Domestic conference

1. Masao SATO, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
   "BBDを用いた自動等化回路の検討",
   IECE Shin'etsu Branch Conference, pp. 62, 1980-10-01.
2. Hitoshi KIYA, Takeshi ISHIHARA, Noriyoshi KAMBAYASHI, Masahiko SAGAWA,
   "Pパラメ-タによる線形回路網の解析",
   Technical Report of IECE, pp. CAS80-136, 1981-03-01.
3. Hitoshi KIYA, Noriyoshi KAMBAYASHI, Masahiko SAGAWA,
   "不定アドミッタンス行列を用いたSC回路の記号解析",
   Technical Report of IECE, pp. CAS81-45, 1981-08-01.
4. Hitoshi KIYA, Noriyoshi KAMBAYASHI, Masahiko SAGAWA,
   "FFTによる線形回路の記号解析",
   IECE Shin'etsu Branch Conference, pp. 27, 1981-09-01.
5. Hitoshi KIYA, Masahiko SAGAWA,
   "複素内挿法による記号解析の拡張",
   Technical Report of IECE, pp. CAS82-75, 1982-10-01.
6. Hitoshi KIYA, Masahiko SAGAWA,
   "FFT演算に伴う誤差軽減の一手法",
   Technical Report of IECE, pp. CAS83-31, 1983-06-01.
7. Hitoshi KIYA, Masahiko SAGAWA,
   "多次元多変数を含む行列式の展開法",
   IECE Shin'etsu Branch Conference, pp. 31, 1983-10-01.
8. Hitoshi KIYA, Kouichi ITOH, Masahiko SAGAWA,
   "複素内挿法によるSC回路の記号解析",
   IECE Shin'etsu Branch Conference, pp. 32, 1983-10-01.
9. Hitoshi KIYA, Kouichi ITOH, Masahiko SAGAWA,
   "線形システムの極，零点感度解析",
   National Conference of IECE, pp. 8, 1984-03-01.
10. Hitoshi KIYA, Kouichi ITOH, Masahiko SAGAWA,
    "線形回路網の分母，分子素子感度解析",
    Technical Report of IECE, pp. CAS84-20, 1984-06-01.
11. Hitoshi KIYA, Kouichi ITOH, Masahiko SAGAWA,
    "線形回路網のLarge Change Sensitivity (LCS)の効率的計算法",
    IECE Shin'etsu Branch Conference, pp. 40, 1984-10-01.
12. Hitoshi KIYA, Masahiko SAGAWA,
    "円周等分内挿点による複素内挿法の拡張",
    IECE Shin'etsu Branch Conference, pp. 41, 1984-10-01.
13. Hitoshi KIYA, Yukio MORI, Masahiko SAGAWA,
    "パラメ-タ変動に対する線形システムの安定限界の検討",
    IECE Shin'etsu Branch Conference, pp. 88, 1985-10-01.
14. Hitoshi KIYA, Masahiko SAGAWA,
    "FFTを用いた内挿法の精度限界とその拡張",
    IECE Shin'etsu Branch Conference, pp. 89, 1985-10-01.
15. Hitoshi KIYA, Yukio MORI, Masahiko SAGAWA,
    "素子変動を考慮した線形システムの安定限界",
    National Conference of IECE, pp. 54, 1986-03-01.
16. Hitoshi KIYA, Yukio MORI, Masahiko SAGAWA,
    "Relation between quantization effects and zero locations in FIR digital filters",
    Technical Report of IECE, pp. CAS86-8, 1986-05-01.
17. Hitoshi KIYA, Yukio MORI, Masahiko SAGAWA,
    "Realization of low sensitivity FIR filters using cascade form",
    Technical Report of IECE, pp. CAS86-69, 1986-07-01.
18. Hitoshi KIYA, Masakazu YAMADA, Masahiko SAGAWA,
    "A design of FIR digital filters using interpolated equalizers",
    Technical Report of IECE, pp. CAS86-124, 1986-11-01.
19. Hitoshi KIYA, Masakazu YAMADA, Masahiko SAGAWA,
    "Design of bandpass and bandreject FIR digital filters based on prefilter-equalizer structures",
    Technical Report of IEICE, pp. CAS86-231, 1987-03-01.
20. Hitoshi KIYA, Masakazu YAMADA, Masahiko SAGAWA,
    "広帯域FIRディジタルフィルタの効果的な設計",
    Spring Conf. of IEICE, pp. 464, 1987-03-01.
21. Hitoshi KIYA, Yukio MORI, Masahiko SAGAWA,
    "FIRディジタルフィルタの低感度構成に関する検討",
    Spring Conf. of IEICE, pp. 465, 1987-03-01.
22. Yukio MORI, Hitoshi KIYA, Hideaki SUZUKI, Masahiko SAGAWA,
    "Consideration on low sensitivity realization of FIR digital filters",
    Technical Report of IEICE, pp. CAS87-218, 1987-12-01.
23. Hitoshi KIYA, Yukio MORI, Hideaki SUZUKI, Masahiko SAGAWA,
    "FIR digital filters with structually bounded property in passband and stopband",
    Technical Report of IEICE, pp. CAS87-218, 1988-03-01.
24. Hitoshi KIYA, Hideaki SUZUKI, Masahiko SAGAWA,
    "FIR digital filters with structurally bounded property in stopband",
    Spring Conf. of IEICE, pp. A-111, 1988-03-01.
25. Keiichi TAKEMASA, Masahiro IWAHASHI, Hitoshi KIYA, Masahiko SAGAWA,
    "Prefilter-equalizer structures of 2-D FIR digital filters based on McClellan transform",
    Spring Conf. of IEICE, pp. A-120, 1988-03-01.
26. Masahiro IWAHASHI, Hitoshi KIYA, Masahiko SAGAWA,
    "Two-dimensional FIR digital filters with fewer multipliers",
    Technical Report of IEICE, pp. CAS88-21, 1988-06-01.
27. Masahiro IWAHASHI, Hitoshi KIYA, Hirotaka OHSAWA, Masahiko SAGAWA,
    "Design of two-dimensional FIR digital filters with prefilters",
    Technical Report of IEICE, pp. CAS88-152, 1989-03-01.
28. Shiro TAZAWA, Hitoshi KIYA, Masahiro IWAHASHI, Masahiko SAGAWA,
    "Consideration on subfilters for McClellan transformations",
    Technical Report of IEICE, pp. CAS88-153, 1989-03-01.
29. Hitoshi KIYA, Kazuhiro ITOH, Masahiko SAGAWA,
    "Efficient FIR design of interpolaters",
    Spring Conf. of IEICE, pp. A-87, 1989-03-01.
30. Hitoshi KIYA, Shiro TAZAWA, Masahiro IWAHASHI, Masahiko SAGAWA,
    "McClellan transformation with optimum subfilters",
    Spring Conf. of IEICE, pp. A-88, 1989-03-01.
31. Masahiro IWAHASHI, Hitoshi KIYA, Hironori KANEKO, Masahiko SAGAWA,
    "再帰型1次元ディタルフィルタに対するMcClellan変換",
    Spring Conf. of IEICE, pp. A-89, 1989-03-01.
32. Hitoshi KIYA, Hirotaka OHSAWA, Naoyuki AIKAWA,
    "Design method of recursive FIR digital filters",
    Spring Conf. of IEICE, pp. A-90, 1989-03-01.
33. Hiroshi OCHI, Tohru NAGATA, Hitoshi KIYA,
    "複素フィルタを用いた低感度な直線位相FIRフィルタ",
    Joint Conference of Electrical and Electronics Engineers in Kyushu, 1989-10-01.
34. Hiroshi OCHI, Hitoshi KIYA,
    "Very low sensitivity realization of linearphase FIR digital filters using complex coefficient FIR filters",
    Technical Report of IEICE, pp. CAS89-70, 1989-10-01.
35. Tohru CHINEN, Hitoshi KIYA, Masahiko SAGAWA,
    "Adaptive signal processing based on LMS adaptive filter bank",
    Technical Report of IEICE, pp. CAS89-75, 1989-10-01.
36. Kazuhiro ITOH, Hitoshi KIYA, Masahiko SAGAWA,
    "A parallel processing method for recursive FIR filters",
    Technical Report of IEICE, pp. CAS89-137, 1990-02-01.
37. Hitoshi KIYA, Masahiro IWAHASHI, Kazuhiro ITOH, Masahiko SAGAWA,
    "A design method for quadrature mirror filter banks with equalizers",
    Spring Conf. of IEICE, pp. A-171, 1990-03-01.
38. Hitoshi KIYA, Shiro TAZAWA, Ken SASAKI, Masahiko SAGAWA,
    "Consideration on high order McClellan transformations for circularly symmetric filters",
    Spring Conf. of IEICE, pp. A-194, 1990-03-01.
39. Hiroshi OCHI, Tohru NAGATA, Hitoshi KIYA,
    "Very low sensitivity realization of linear-phase real coefficient FIR digital filters using complex coefficient filters",
    Spring Conf. of IEICE, pp. A-166, 1990-03-01.
40. Tohru CHINEN, Hitoshi KIYA, Masahiko SAGAWA,
    "Fast adaptive signal processing with LMS adaptive filter bank",
    Spring Conf. of IEICE, pp. A-182, 1990-03-01.
41. Hitoshi KIYA, Masahiro IWAHASHI, Kazuhiro ITOH, Masahiko SAGAWA,
    "Design of parallel QMF banks with equalizers",
    Technical Report of IEICE, pp. CAS89-160, 1990-03-01.
42. Tohru CHINEN, Hitoshi KIYA, Masahiko SAGAWA,
    "Efficient realization of adaptive digital filters using multilate techniques",
    Technical Report of IEICE, pp. CAS89-162, 1990-03-01.
43. Hitoshi KIYA, Kazuhiro ITOH, Kiyoshi NISHIKAWA, Masahiko SAGAWA,
    "Efficient design method of uniform DFT-QMF banks",
    Technical Report of IEICE, pp. CAS90-66, 1990-09-01.
44. Hitoshi KIYA, Kazuhiro ITOH, Kiyoshi NISHIKAWA, Masahiko SAGAWA,
    "Design of DFT-quadrature mirror filter banks with equalizers",
    Autumn Conf. of IEICE, pp. A-114, 1990-10-01.
45. Hitoshi KIYA, Kiyoshi NISHIKAWA, Satoshi YAMAGUCHI, Masahiko SAGAWA,
    "Efficient structure of filter banks with reduced computational complexity",
    Technical Report of IEICE, pp. DSP90-102, 1991-03-01.
46. Tohru CHINEN, Masaki SHIMOYAMA, Hitoshi KIYA, Masahiko SAGAWA,
    "An adaptive digital filter with convergence speed in proportion to sampling rate and its convergence characteristics",
    Technical Report of IEICE, pp. DSP90-106, 1991-03-01.
47. Tohru CHINEN, Masaki SHIMOYAMA, Hitoshi KIYA, Masahiko SAGAWA,
    "サンプリング周波数に比例した収束速度有する適応ディジタルフィルタ",
    Spring Conf. of IEICE, pp. A-146, 1991-03-01.
48. Hitoshi KIYA, Satoshi YAMAGUCHI, Kiyoshi NISHIKAWA, Masahiko SAGAWA,
    "Structure of multi-rate systems based on the FFT",
    Spring Conf. of IEICE, pp. A-168, 1991-03-01.
49. Hitoshi KIYA, Mitsuo YAE, Masahiro IWAHASHI,
    "Consideration on the number of arithmetic operations for two-dimensional filter banks",
    Spring Conf. of IEICE, pp. D-295, 1991-03-01.
50. Hitoshi KIYA, Mitsuo YAE, Masahiro IWAHASHI, Seiji KATOH,
    "周期入力を仮定した多次元フィルタバンクの構成法",
    Technical Report of IEICE, pp. DSP91-10, 1991-05-01.
51. Hitoshi KIYA, Kyoko MIYAZAKI, Kiyoshi NISHIKAWA, Masahiko SAGAWA,
    "High-Resolution Spectrum Estimator with Over-Sampled Signal",
    Autumn Conf. of IEICE, pp. A-65, 1991-09-01.
52. Hitoshi KIYA, Masaki SHIMOYAMA, Masahiko SAGAWA,
    "Improving Track Performance of Adaptive Digital Filter for Nonstationary Input Signals",
    Autumn Conf. of IEICE, pp. A-79, 1991-09-01.
53. Hitoshi KIYA, Satoshi YAMAGUCHI,
    "Consideration on Adaptive System Identifications Based on Filter Banks",
    Autumn Conf. of IEICE, pp. A-81, 1991-09-01.
54. Hitoshi KIYA, Mitsuo YAE, Masahiro IWAHASHI,
    "Periodic Sequence for Subband Image Coding",
    Autumn Conf. of IEICE, pp. D-128, 1991-09-01.
55. Hitoshi KIYA, Kiyoshi NISHIKAWA, Masahiko SAGAWA,
    "Property of Circular Convolution for Subband Image Coding",
    IEICE Digital Signal Processing Symposium, pp. B2-5, 1991-11-01.
56. Shigenori KINJO, Hitoshi KIYA, Hiroshi OCHI,
    "Subband Adaptive Filters Using FFT-Based Filter Bank",
    IEICE Digital Signal Processing Symposium, pp. B2-2, 1991-11-01.
57. Hitoshi KIYA, Mitsuo YAE,
    "A Linear Phase Two-Cnannel Filter Bank Allowing Perfect Reconstraction",
    IEICE Digital Signal Processing Symposium, pp. B2-1, 1991-11-01.
58. Hitoshi KIYA, Masaki SHIMOYAMA, Masahiko SAGAWA,
    "Interpolated Adaptive Digital Filter Having Convergence Speed in Implementation Time",
    Spring Conf. of IEICE, pp. A-204, 1992-03-01.
59. Hitoshi KIYA, Mitsuo YAE, Hiroyuki KOBAYASHI, Masahiko SAGAWA,
    "サブバンド符号化と直交符号化の関係",
    Spring Conf. of IEICE, pp. D-311, 1992-03-01.
60. Hiroshi OCHI, Hitoshi KIYA, Yoshitati TAKARA,
    "New Class of Adaptive Filters Using The Polyphase DFT-bank. Part I: Maximally decimation version",
    Spring Conf. of IEICE, pp. A-205, 1992-03-01.
61. Hiroshi OCHI, Youji YAMADA, Hitoshi KIYA,
    "New Class of Adaptive Filters Using The Polyphase DFT-bank. Part II: Non-decimated version",
    Spring Conf. of IEICE, pp. A-206, 1992-03-01.
62. Youji YAMADA, Hiroshi OCHI, Hitoshi KIYA,
    "New Class of Adaptive Filters Using The Polyphase DFT-bank",
    Technical Report of IEICE, pp. DSP91-86, 1992-03-01.
63. Hitoshi KIYA, Kyoko MIYAZAKI, Kiyoshi NISHIKAWA, Masahiko SAGAWA,
    "Effective AR Spectral Estimation Using Parallel Processing",
    Spring Conf. of IEICE, pp. A-169, 1992-03-01.
64. Hitoshi KIYA, Hirotatsu YAMAZAKI, Kiyoshi NISHIKAWA,
    "Orthogonal Function Filter Banks Allowing Perfect Reconstruction",
    Spring Conf. of IEICE, pp. A-195, 1992-03-01.
65. Hitoshi KIYA, Mitsuo YAE,
    "サブバンド符号化に基づく変換符号化の考察",
    Technical Report of IEICE, pp. IE92-2, 1992-04-01.
66. Hitoshi KIYA, Satoshi YAMAGUCHI,
    "適応フィルタの並列処理を可能とするフィルタバンクの検討",
    IEICE Workshop on Circuits and Systems in Karuizawa, 1992-04-01.
67. Kyoko MIYAZAKI, Kiyoshi NISHIKAWA, Hitoshi KIYA, Masahiko SAGAWA,
    "A parallel AR-spectral estimation with filter banks",
    Technical Report of IEICE, pp. DSP92-15, 1992-05-01.
68. Hiroshi OCHI, Hitoshi KIYA, Youji YAMADA,
    "A New Class of Subband Adaptive Filter Using Alias - Free Maximally Decimated DFT - bank",
    Technical Report of IEICE, pp. DSP92-18, 1992-05-01.
69. Hitoshi KIYA, Mitsuo YAE, Hiroyuki KOBAYASHI, Masahiko SAGAWA,
    "Reduction of Image Distortion in Interpolation Processing",
    Autumn Conf. of IEICE, pp. A-112, 1992-09-01.
70. Hiroshi OCHI, Shigenori KINJO, Yoshitati TAKARA, Hitoshi KIYA,
    "A Frequency-Domain Adaptive Filter realizing the Linear Convolution",
    Autumn Conf. of IEICE, pp. A-77, 1992-09-01.
71. Hitoshi KIYA, Hirotatsu YAMAZAKI, Masahiko SAGAWA,
    "Real FSF(Frequency Sampling Filter) Bank with Alias-Free Characteristic at Discrete Frequency Points",
    Autumn Conf. of IEICE, pp. A-90, 1992-09-01.
72. Hitoshi KIYA, Hirotatsu YAMAZAKI, Masahiko SAGAWA,
    "等分割周波数点上でAlias-Freeな実FSFバンク",
    Technical Report of IEICE, pp. DSP92-75, 1992-10-01.
73. Hiroshi OCHI, Takashi OHNO, Shigenori KINJO, Hitoshi KIYA,
    "複素係数フィルタを用いた直線位相完全再構成FIRフィルタバンク",
    Joint Conference of Electrical and Electronics Engineers in Kyushu, 1992-10-01.
74. Mitsuo YAE, Hitoshi KIYA,
    "画像のΣ-Δ変調の検討",
    IEICE Digital Signal Processing Symposium, pp. A4-1, 1992-11-01.
75. Youji YAMADA, Hiroshi OCHI, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
    "DFTバンクを用いた帯域分割形適応フィルタと周波数領域適応フィルタの関係について",
    IEICE Digital Signal Processing Symposium, pp. B4-3, 1992-11-01.
76. Hiroshi OCHI, Shigenori KINJO, Hitoshi KIYA,
    "A New Class of Frequency-Domain Adaptive Filters Based on the Frequency Sampling Theorem",
    IEICE Digital Signal Processing Symposium, pp. B5-1, 1992-11-01.
77. Shogo MURAMATSU, Hitoshi KIYA, Masahiko SAGAWA,
    "直交変換を用いた効果的な画像の解像度変換法",
    Technical Report of IEICE, pp. CS92-79, 1993-01-01.
78. Hiroyuki KOBAYASHI, Hitoshi KIYA, Masahiko SAGAWA,
    "Property and reduction of image distortion in digital filtering",
    Technical Report of IEICE, pp. CS92-80, 1993-01-01.
79. Youji YAMADA, Shigenori KINJO, Hiroshi OCHI, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
    "A consideration on the decimation factor in an ADF using the FSF-bank",
    Technical Report of IEICE, pp. CS92-90, 1993-01-01.
80. Takeo YOSHIDA, Hitoshi KIYA, Sachio NAITO,
    "ハードウエア記述言語のデータフローに基づいた検証法",
    FTC研究会, 1993-01-01.
81. Takeo YOSHIDA, Hitoshi KIYA, Sachio NAITO,
    "データフローに基づくハードウエア記述言語のに基づいた検証法",
    Technical Report of IEICE, pp. FTS92-50, 1993-02-01.
82. Youji YAMADA, Hiroshi OCHI, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
    "A System Identification Using the Expanded Polyphase FSF-bank in a Decimation Factor",
    Spring Conf. of IEICE, pp. A-134, 1993-03-01.
83. Yukie AKUTSU, Hitoshi KIYA, Masahiko SAGAWA,
    "信号の多重解像度変換に伴うエリアシングエネルギの評価",
    Spring Conf. of IEICE, pp. A-140, 1993-03-01.
84. Kouji ASHIHARA, Yoshihiro ONO, Hitoshi KIYA, Masahiko SAGAWA,
    "マルチレート適応システム同定の二乗平均誤差の理論的導出",
    Spring Conf. of IEICE, pp. A-186, 1993-03-01.
85. Shigenori KINJO, Hitoshi KIYA, Hiroshi OCHI,
    "帯域分割ブロック適応フィルタに有効な周波数サンプリングフィルタ(FSF)バンクの提案",
    Spring Conf. of IEICE, pp. A-189, 1993-03-01.
86. Shogo MURAMATSU, Hitoshi KIYA, Masahiko SAGAWA,
    "直交変換による解像度変換の利得調整係数",
    Spring Conf. of IEICE, pp. A-200, 1993-03-01.
87. Yoshihiro ONO, Hitoshi KIYA, Masahiko SAGAWA,
    "A Equivalent Model for Adaptive System Identification with Clock Rate Conversion",
    Spring Conf. of IEICE, pp. A-130, 1993-03-01.
88. Yukie AKUTSU, Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "A Evaluation Measure of Resolution Conversions with Orthogonal Transform,Filter Bank or Wavelet Transform",
    Technical Report of IEICE, pp. DSP93-26, 1993-05-01.
89. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Nth band filter with the orthogonal basis and its application",
    Autumn Conf. of IEICE, pp. A-79, 1993-09-01.
90. Yoshihiro ONO, Youji YAMADA, Hitoshi KIYA,
    "Optimum ADF Coefficients of Adaptive System Identification with Clock Rate Conversion",
    Autumn Conf. of IEICE, pp. A-86, 1993-09-01.
91. Hirotatsu YAMAZAKI, Hitoshi KIYA,
    "Subband Adaptive Digital Filter with rational decimation ratios",
    Autumn Conf. of IEICE, pp. A-103, 1993-09-01.
92. Kouji ASHIHARA, Hirotatsu YAMAZAKI, Hitoshi KIYA,
    "Filter Banks Allowing Rational Decimation Ratios",
    Autumn Conf. of IEICE, pp. A-109, 1993-09-01.
93. Kiyoshi NISHIKAWA, Hitoshi KIYA,
    "A New Gradient Type Algorithm Based on LS",
    IEICE Digital Signal Processing Symposium, pp. J4.3, 1993-10-01.
94. Hirotatsu YAMAZAKI, Hitoshi KIYA,
    "A Filter Bank with Ratinal Decimation Ratio and Its Application",
    IEICE Digital Signal Processing Symposium, pp. J7.1, 1993-10-01.
95. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "A Perfect Reconstruction Frequency Division Multiplexer and Its Efficient Implementation",
    IEICE Digital Signal Processing Symposium, pp. J7.3, 1993-10-01.
96. Shogo MURAMATSU, Hitoshi KIYA,
    "Extended Overlap Add and Save Methods for Multirate Signal Processing",
    IEICE Digital Signal Processing Symposium, pp. J3.3, 1993-10-01.
97. Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "Malticarrier Transmission with Haar Basis",
    Technical Report of IEICE, pp. CAS93-26, 1993-11-01.
98. Kouji ASHIHARA, Hirotatsu YAMAZAKI, Hitoshi KIYA,
    "A subband adaptive digital filter using filter bank with rational decimation ratio",
    Technical Report of IEICE, pp. CAS93-26, 1993-11-01.
99. Hisashi SAKANE, Hiroyuki KOBAYASHI, Hitoshi KIYA,
    "有限長データに対する高周波成分の復元法",
    Spring Conf. of IEICE, pp. A-103, 1994-03-01.
100. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "適応アルゴリズムの高速化におけるデータの有効利用の可能性",
     Spring Conf. of IEICE, pp. A-103, 1994-03-01.
101. Masahiro IWAHASHI, Hitoshi KIYA,
     "通過域ドリフトのないスケラブル・デコーダ",
     Spring Conf. of IEICE, pp. D-103, 1994-03-01.
102. Hisashi SAKANE, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "A reconstruct method frequency components using DFT expression",
     Technical Report of IEICE, pp. DSP94-43, 1994-06-01.
103. Takeo YOSHIDA, Hitoshi KIYA, Sachio NAITO,
     "A Graph Expression of Recursive Functions and Its Application to Design Verification",
     Technical Report of IEICE, 1994-07-01.
104. Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "Hardware/Software Codesign手法を用いた信号処理アルゴリズムの効果的な実現とその評価",
     IPSJ Design Automation Symposium, 1994-08-01.
105. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "斜交ベクトル展開を用いたLMS型適応アルゴリズムの解析法",
     Autumn Conf. of IEICE, pp. A-111, 1994-09-01.
106. Kouji ASHIHARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Subband adaptive filters using the multirate repeating method",
     Autumn Conf. of IEICE, pp. A-117, 1994-09-01.
107. Shogo MURAMATSU, Hitoshi KIYA,
     "A Multidimensional Extended Overlap-Add and -Save Method for Arbitrary Sampling Lattice Alteration",
     Autumn Conf. of IEICE, pp. A-129, 1994-09-01.
108. Hisashi SAKANE, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "An Extrapolation Method Based On Discrete Fourier Transform",
     Autumn Conf. of IEICE, pp. A-130, 1994-09-01.
109. Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "An Implementation of a C Language-Based Co-simulator for Hardware/Software Codesign",
     Autumn Conf. of IEICE, pp. SA-3-1, 1994-09-01.
110. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A General Method for Improving the Convergence Property of the LMS-Type Algorithms Using Geometrical Interpretation",
     IEICE Digital Signal Processing Symposium, pp. A1.1, 1994-11-01.
111. Kazunobu TOGUCHI, Hitoshi KIYA,
     "サブバンド適応システムのタップ数に関する一検討",
     IEICE Digital Signal Processing Symposium, pp. A2.1, 1994-11-01.
112. Shogo MURAMATSU, Hitoshi KIYA,
     "A Multidimensional Block Operation for Arbitrary Sampling Lattice Alteration",
     IEICE Digital Signal Processing Symposium, pp. B7.4, 1994-11-01.
113. Hisashi SAKANE, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "FFTを用いたGerchberg-Papoulis反復法の実現",
     IEICE Digital Signal Processing Symposium, pp. C7.4, 1994-11-01.
114. Masahiro IWAHASHI, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
     "A Motion Compensation of Scalable Decoder for Drift Reduction",
     Technical Report of IEICE, pp. IE94-97, 1994-12-01.
115. Masahiro IWAHASHI, Noriyoshi KAMBAYASHI, Hitoshi KIYA,
     "低域ドリフトのないスケーラブル・デコーダ",
     Technical Report of IEICE, pp. DSP94-108, 1995-01-01.
116. Kazuko FUKUDA, Shigenori KINJO, Hiroshi OCHI, Hitoshi KIYA,
     "A Two-Dimensional Adaptive System Identification Utilizing the Two-Dimensional DFT Frequency Sampling Filter (FSF) Bank",
     Technical Report of IEICE, pp. CAS94-84, 1995-01-01.
117. Masaharu TAKANO, Yukiya MIURA, Hitoshi KIYA, Sachio NAITO,
     "連鎖のある逐次暗号の順序機械による構成法",
     FTC研究会, 1995-01-01.
118. Yukie AKUTSU, Hitoshi KIYA,
     "対称畳み込みの周波数領域表現",
     Technical Report of IEICE, pp. DSP94-104, 1995-01-01.
119. Masaharu TAKANO, Yukiya MIURA, Hitoshi KIYA, Sachio NAITO,
     "順序機械を用いた連鎖のある逐次暗号の一構成法",
     Technical Report of IEICE, pp. ISEC94-53, 1995-03-01.
120. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Digital Filters Allowing Lower Rate Operation",
     General Conference of IEICE, pp. A-181, 1995-03-01.
121. Kenichi SUZUKI, Shigenori KINJO, Hiroshi OCHI, Hitoshi KIYA,
     "A Preset Adaptive Equalizer utilizing the Frequency Sampling Filter Bank",
     General Conference of IEICE, pp. A-206, 1995-03-01.
122. Kazuko FUKUDA, Shigenori KINJO, Hiroshi OCHI, Hitoshi KIYA,
     "A Parallel ADF Utilizing the Two-Dimensional : DFT Freqency Sampling Filter(FSF)Bank",
     General Conference of IEICE, pp. A-208, 1995-03-01.
123. Katsushige MATSUBARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Pipelined Adaptive Filters based on DLMS Algorithm",
     General Conference of IEICE, pp. A-211, 1995-03-01.
124. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Perfect Reconstruction Condition of Non-maximally Decimated Filter Banks",
     Technical Report of IEICE, pp. DSP95-16, 1995-05-01.
125. Katsushige MATSUBARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "The Realization of Pipelined Adaptive Filters based on DLMS Algorithm and Its Evaluation",
     Technical Report of IEICE, pp. DSP95-68, 1995-06-01.
126. Masahiro IWAHASHI, Noriyoshi KAMBAYASHI, Hitoshi KIYA,
     "Bit Reduction of DCT basis of Transform Coding",
     Technical Report of IEICE, pp. IE95-29, 1995-06-01.
127. Shogo MURAMATSU, Hitoshi KIYA,
     "On Image Interpolation with DCT-II : the Investigation Based on Symmetric Convolution and the Reduction of Blocking Artifacts",
     Technical Report of IEICE, 1995-06-01.
128. Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "An Implementation of the Instruction Pipeline Model for an Evaluation of Partitioning in Hardware/Software Codesign",
     Technical Report of IEICE, pp. VLD95-39, 1995-06-01.
129. Kazunobu TOGUCHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Subband Adaptive Filters with Over Sampled Perfect Reconstruction DFT Filter Banks",
     Technical Report of IEICE, pp. DSP95-79, 1995-07-01.
130. Shin SUZUKI, Takeo YOSHIDA, Yukiya MIURA, Hitoshi KIYA,
     "An Effective Construction Method of FFT Which Can Specify an Error Processing Element",
     Technical Report of IEICE, pp. FTS95-35, 1995-08-01.
131. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An extended NLMS algorithm for colored input signals",
     Society Conference of IEICE, pp. A-78, 1995-09-01.
132. Naoya TAKEUCHI, Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "A Functional Unit Selection of VLIW Processor Based on Software Pipelining",
     Technical Report of IEICE, pp. VLD95-64, 1995-09-01.
133. Hisashi SAKANE, Hitoshi KIYA,
     "DCTに基づく超解像法の適用限界",
     IEICE Digital Signal Processing Symposium, pp. B2.2, 1995-11-01.
134. Shogo MURAMATSU, Hitoshi KIYA,
     "Linear-Phase Paraunitary Filter Banks Based on Symmetric Convolution",
     IEICE Digital Signal Processing Symposium, pp. B8.4, 1995-11-01.
135. Kuniyuki KAJITA, Hiroyuki KOBAYASHI, Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
     "A Design Method of Oversampled Paraunitary DFT Filter Banks using Householder's factorization",
     Technical Report of IEICE, pp. DSP95-133, 1995-12-01.
136. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "On the Selection of Synthesis Filter Bank in Subband Adaptive Filtering",
     Technical Report of IEICE, pp. DSP95-135, 1995-12-01.
137. Takeo YOSHIDA, Tomoyuki OHTANI, Yukiya MIURA, Hitoshi KIYA,
     "A Method for Masking Multiple Stuck-at Faults on Bus by ADR",
     Technical Report of IEICE, pp. FTS95-72, 1995-12-01.
138. Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "Generating a Hierarchical Simulation Model on the Basis of Functional Model of Register Transfers",
     IPSJ Technical Reports, pp. DA79-4, 1996-02-01.
139. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "A Design Method of Low Delay DFT Filter Banks",
     General Conference of IEICE, pp. A-204, 1996-03-01.
140. Katsushige MATSUBARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Pipelined Adaptive Filters based on Two-Dimensional LMS Algorithm",
     General Conference of IEICE, pp. A-142, 1996-03-01.
141. XiaoXia ZOU, Hisashi SAKANE, Hitoshi KIYA,
     "Algorithm for the DFT-based Super-resolution Method using",
     General Conference of IEICE, pp. A-135, 1996-03-01.
142. Yasuhiro HARADA, Shogo MURAMATSU, Hitoshi KIYA,
     "Evolution of Linear-Phase Orthonormal M-band DTWT using the modified GenLOT",
     General Conference of IEICE, pp. SA-4--5, 1996-03-01.
143. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Oversampled DFT Filter Banks with Arbitrary Decimation Ratios and Their Minimum Delays",
     Technical Report of IEICE, pp. DSP96-10, 1996-05-01.
144. Takuya YAMAUCHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Low Delay Oversampled Filter Banks",
     Technical Report of IEICE, pp. DSP96-42, 1996-06-01.
145. Keisuke NAKAZONO, Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "A Unit Selection Method for Multiplications with Various Word Lengths",
     Technical Report of IEICE, pp. VLD96-14, 1996-06-01.
146. Seiji WATANABE, Kiyoshi NISHIKAWA, Nobuo FUJII, Hitoshi KIYA,
     "A Design Method of Rate Converters based on Adaptive Filters",
     Technical Report of IEICE, pp. DSP96-61, 1996-07-01.
147. Shogo MURAMATSU, Hitoshi KIYA,
     "An Efficient Structure of Generalized LOT for Finite-Duration Sequences : Efficient implementation of a symmetric extension method",
     Technical Report of IEICE, pp. DSP96-62, 1996-07-01.
148. Tsukasa YAMAMOTO, Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "ソフトウェア・パイプライニングに基づく演算器の選択法 -記憶要素のコスト削減に関する検討 -",
     IPSJ Design Automation Symposium, 1996-08-01.
149. Yasuhiro HARADA, Shogo MURAMATSU, Hitoshi KIYA,
     "Two-Channel QMF Banks without Checkerboard Effect",
     Technical Report of IEICE, pp. CAS96-52, 1996-09-01.
150. Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "An Evaluation of the Simulation Model with a Hierarchy in terms of Abstraction Levels",
     Society Conference of IEICE, pp. A-65, 1996-09-01.
151. Hiroyuki KOBAYASHI, Takuya YAMAUCHI, Hitoshi KIYA,
     "Oversampled Filter Banks with Arbitrary Delays",
     Society Conference of IEICE, pp. A-74, 1996-09-01.
152. Seiji WATANABE, Nobuo FUJII, Hitoshi KIYA,
     "A Design Method of Multistage Rate Converteres based on Adaptive Filters",
     Society Conference of IEICE, pp. A-93, 1996-09-01.
153. Katsushige MATSUBARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An Architecture of Pipelined Adaptive Filters Using A New Look-ahead transformation",
     Society Conference of IEICE, pp. A-94, 1996-09-01.
154. Katsushige MATSUBARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Pipelined Adaptive Filters Based on Look-Ahead-Based Delayed LMS Algorithm",
     IEICE Digital Signal Processing Symposium, pp. A6-1, 1996-11-01.
155. Seiji WATANABE, Hitoshi KIYA, Nobuo FUJII,
     "A Design Method of Multistage Rate Converteres based on Adaptive Filters",
     IEICE Digital Signal Processing Symposium, pp. B3-3, 1996-11-01.
156. XiaoXia ZOU, Shogo MURAMATSU, Hitoshi KIYA,
     "Implementation of Sampling Rate Conversion with Fewer Delay",
     Technical Report of IEICE, pp. DSP96-104, 1996-12-01.
157. Yasuhiro HARADA, Hitoshi KIYA,
     "Multirate Filter without Checkerboard Effect and Its Zero Point Location",
     Technical Report of IEICE, pp. CAS96-78, 1997-01-01.
158. Katsushige MATSUBARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A Systolic Array Realization of The Look-ahead-based Delayed LMS Algorithm",
     General Conference of IEICE, pp. A-4-42, 1997-03-01.
159. Takuya YAMAUCHI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "The Structure of Delayless Subband Adaptive Filter using Hadamard Transformation",
     General Conference of IEICE, pp. A-4-50, 1997-03-01.
160. Seiji WATANABE, Hitoshi KIYA, Nobuo FUJII,
     "A Design Method of Rate Converters without Checkerboard Effect Based on Adaptive Filters",
     General Conference of IEICE, pp. A-4-56, 1997-03-01.
161. XiaoXia ZOU, Hitoshi KIYA,
     "Consideration on The Image Resolution Conversions in DCT-domain",
     General Conference of IEICE, pp. A-4-69, 1997-03-01.
162. Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
     "A JPEG/MPEG-Compatible Subband Coding System",
     Technical Report of IEICE, pp. DSP96-143, 1997-03-01.
163. XiaoXia ZOU, Hitoshi KIYA,
     "The Image Resolution Conversions in DCT-domain and Their Generalizations",
     Technical Report of IEICE, pp. DSP96-144, 1997-03-01.
164. Kazuhiro KOJIMA, Hitoshi KIYA,
     "A Design Method of Two-Channel QMF Banks With Ringing Constraints",
     General Conference of IEICE, pp. A-4-37, 1997-03-01.
165. Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
     "A Design Method of Multidimensional Linear-Phase Paraunitary Filter Banks with a Lattice Structure",
     Technical Report of IEICE, pp. DSP97-40, 1997-06-01.
166. Yasuhiro HARADA, Shogo MURAMATSU, Hitoshi KIYA,
     "Checkerboard Effects in Multidimensional Multirate Systems",
     Technical Report of IEICE, pp. DSP97-41, 1997-06-01.
167. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Conditions for Convergence of a Delayless Subband Adaptive Filter and Its Efficient Implementation",
     Technical Report of IEICE, pp. DSP97-42, 1997-06-01.
168. Yoshihiro NOGUCHI, Hitoshi KIYA,
     "Motion Compensation for MPEG Video in the DCT Domain",
     Technical Report of IEICE, pp. DSP97-43, 1997-06-01.
169. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "2-Dimensional LDLMS Algorithm for Pipelining of 2-Dimensional Signal Processing Applications",
     Society Conference of IEICE, pp. A-4-12, 1997-09-01.
170. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Oversampled Filter Banks without Checkerboard Effects",
     Society Conference of IEICE, pp. SA-1-1, 1997-09-01.
171. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Pipelining of 2-Dimensional adaptive filters based on the LDLMS algorithm",
     Technical Report of IEICE, pp. DSP97-37, 1997-09-01.
172. Yasuhiro HARADA, Shogo MURAMATSU, Hitoshi KIYA,
     "Multidimensional Filter Banks Without Checkerboard Effects",
     Technical Report of IEICE, pp. DSP97-115, 1997-10-01.
173. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "オーバサンプルフィルタバンクにおけるチェス盤歪みについて",
     IEICE Digital Signal Processing Symposium, pp. A1.1, 1997-11-01.
174. Kiyoshi NISHIKAWA, Hiroshi FUKUSHIMA, Hitoshi KIYA,
     "Filtered-Xアルゴリズムの収束特性に関する一考察",
     IEICE Digital Signal Processing Symposium, pp. A5.6, 1997-11-01.
175. Shogo MURAMATSU, Hitoshi KIYA, Akihiko YAMADA,
     "The Two-Dimensional Lapped Hadamard Transform",
     IEICE Digital Signal Processing Symposium, pp. B7.2, 1997-11-01.
176. Yoshihiro NOGUCHI, Hitoshi KIYA,
     "The Bit Reduction of DCT on the MPEG Decoder with Motion Compensation in the DCT Domain",
     IEICE Digital Signal Processing Symposium, pp. C7.3, 1997-11-01.
177. Jun FURUKAWA, Yoshihiro NOGUCHI, Hitoshi KIYA,
     "MPEGビデオのDCT領域での解像度変換法",
     IEICE Digital Signal Processing Symposium, pp. C7.4, 1997-11-01.
178. Akio HARADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "最小レイテンシーを持つパイプラインLMS適応フィルタ",
     IEICE Digital Signal Processing Symposium, pp. A8.2, 1997-11-01.
179. Tsukasa YAMAMOTO, Takeshi UCHIDA, Hitoshi KIYA, Akihiko YAMADA,
     "ループ・パイプライニングに基づく動画像符合化における動き検出の実現",
     IEICE System LSI Biwako Workshop, pp. A8.2, 1997-11-01.
180. Jun FURUKAWA, Hitoshi KIYA,
     "Motion Estimation using less gray level images for MPEG Video",
     Technical Report of IEICE, pp. CAS97-92, 1998-01-01.
181. Masataka OHTA, Yasuhiro HARADA, Hitoshi KIYA,
     "A Consideration on Checkerboard Distortion in Scanning Line Conversion of Moving Images",
     Technical Report of IEICE, pp. CAS97-91, 1998-01-01.
182. Kiyoshi NISHIKAWA, Hiroshi FUKUSHIMA, Hitoshi KIYA,
     "Consideration on Using Delayline Instead of an Estimated Secondary Path in the Filtered-X LMS Algorithm",
     Technical Report of IEICE, pp. CAS97-107, 1998-03-01.
183. Tsukasa YAMAMOTO, Takeshi UCHIDA, Akihiko YAMADA, Hitoshi KIYA,
     "A Loop Pipelining Based Design Method for A Motion Estimator with Flexibility of Functional Unit Organization",
     Technical Report of IEICE, pp. VLD97-128, 1998-03-01.
184. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An Effective Architecture of Pipelined LMS Adaptive Filters",
     General Conference of IEICE, pp. SA-4-1, 1998-03-01.
185. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Tone Restoration for Low Bit Images Which are Generated by Delta-Sigma Conversion",
     General Conference of IEICE, pp. A-4-44, 1998-03-01.
186. Youji YAMADA, Hitoshi KIYA,
     "A System Identification of Impulse Response with Flat Delay Utilizing the DFT-FSF Bank",
     General Conference of IEICE, pp. A-4-73, 1998-03-01.
187. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An effective architecture of pipelined LMS adaptive filters",
     Technical Report of IEICE, pp. CAS97-106, 1998-03-01.
188. Kazuhiro KOJIMA, Hitoshi KIYA,
     "Generalizations of the Image Resolution Conversions in DCT-Domain using 8 points inversed DCT",
     Technical Report of IEICE, pp. DSP98-2, 1998-04-01.
189. Takeshi UCHIDA, Akihiko YAMADA, Hitoshi KIYA,
     "Reducing Hardware Complexity of an Array Architecture for the Motion Estimation Algorithm Using Truncated Pixels",
     Technical Report of IEICE, pp. FTS98-6, 1998-04-01.
190. Akio HARADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A Pipelined Architecture for the Normalized LMS Adaptive Digital Filters",
     Technical Report of IEICE, pp. DSP98-22, 1998-05-01.
191. Hiroyuki KOBAYASHI, Yoshihiro NOGUCHI, Hitoshi KIYA,
     "A Method of Inserting Information for Object Segmentation into JPEG Bitstreams",
     Technical Report of IEICE, pp. CAS98-6, 1998-06-01.
192. Katsumi TAKAYAMA, Takeshi UCHIDA, Akihiko YAMADA, Hitoshi KIYA,
     "Motion Estimation Based on Software Pipelining with Conditional Branches",
     Technical Report of IEICE, pp. CAS98-25, 1998-06-01.
193. Masaharu MURAKAMI, Hitoshi KIYA,
     "Conditions to avoid the checkerboard distortion in continuous-time domain",
     Technical Report of IEICE, pp. CAS98-5, 1998-06-01.
194. Youji YAMADA, Noriyoshi KAMBAYASHI, Hitoshi KIYA,
     "A Consideration on System Identification of Impulse Response with Flat Delay and Dispersive Response Region Based on the Frequency Domain Sampling Theorem",
     Technical Report of IEICE, pp. CAS98-1, 1998-06-01.
195. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "A Method of Inserting Object Segmentation Information into Color Still Images",
     Society Conference of IEICE, pp. A-4-14, 1998-09-01.
196. Hitoshi KIYA, Ayuko TAKAGI, Hiroyuki KOBAYASHI,
     "A Method of Inserting Information for Object Segmentation into MPEG Bitstreams",
     Society Conference of IEICE, pp. D-11-46, 1998-09-01.
197. Yasuhiro OKADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "On effect of order difference between adaptive filter and unknown system",
     Society Conference of IEICE, pp. A-4-7, 1998-09-01.
198. Ayuko TAKAGI, Hiroyuki KOBAYASHI, Yoshihiro NOGUCHI, Hitoshi KIYA,
     "A Method of Inserting Binary Data into MPEG Bitstreams",
     Technical Report of IEICE, pp. DSP98-115, 1998-10-01.
199. Kiyoshi NISHIKAWA, Yasuhiro OKADA, Hitoshi KIYA,
     "On effect of order difference between adaptive filter and unknown system",
     IEICE Digital Signal Processing Symposium, pp. A6.2, 1998-11-01.
200. Yoshihiro NOGUCHI, Hitoshi KIYA,
     "Fast Motion Estimation for MPEG Video Using Sub-Sampled Block Method",
     IEICE Digital Signal Processing Symposium, pp. C1.2, 1998-11-01.
201. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "カラーJPEG画像へのバイナリデータの埋め込み法",
     IEICE Digital Signal Processing Symposium, pp. C5.3, 1998-11-01.
202. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Design of Integer Wavelets and Their Lifting Structures",
     Technical Report of IEICE, pp. DSP98-128, 1998-12-01.
203. Masaharu MURAKAMI, Shogo MURAMATSU, Seiji KIMURA, Takahiro FUKUHARA, Hitoshi KIYA,
     "Improving the Computational Redundancy of Spatially Segmented Wavelet Transform",
     Technical Report of IEICE, pp. EID98-150, 1999-02-01.
204. Jun FURUKAWA, Hitoshi KIYA,
     "Fast Full Search Block Matching Algorithm for MPEG4",
     Technical Report of IEICE, pp. IE98-149, 1999-02-01.
205. Katsumi TAKAYAMA, Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
     "Hardware Model Based Evaluation of Irredundant Full Search Motion Estimation",
     Technical Report of IEICE, pp. VLD98-140, 1999-03-01.
206. Tadaaki KIMIJIMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Binary data embedding methods for MPEG-Audio signals",
     Technical Report of IEICE, pp. DSP99, 1999-03-01.
207. Kenji SAKAMOTO, Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
     "A Linear Array Architecture of Motion Estimator with 8×8 Block Mode for MPEG4",
     General Conference of IEICE, 1999-03-01.
208. Osamu WATANABE, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Effective Integer Wavelet Filters for Image Compression",
     General Conference of IEICE, 1999-03-01.
209. Takeo NIKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Low Computational Complexity Implementation of Pipelined RLS Filters",
     General Conference of IEICE, pp. A-4-62, 1999-03-01.
210. Yoshihiro NOGUCHI, Jun FURUKAWA, Hitoshi KIYA,
     "A Fast Full Search Block Matching Algorithm for MPEG-4 Video",
     IEICE Workshop on Circuits and Systems in Karuizawa, 1999-04-01.
211. Hiroyuki KOBAYASHI, Osamu WATANABE, Hitoshi KIYA,
     "Design of Integer Wavelet Filters for Image Compression",
     IEICE Workshop on Circuits and Systems in Karuizawa, 1999-04-01.
212. Masaharu MURAKAMI, Seiji KIMURA, Takahiro FUKUHARA, Hitoshi KIYA,
     "Inverse Wavelet Transform allowing the Decoding of Partitioned Images",
     Technical Report of IEICE, pp. DSP99-10, 1999-05-01.
213. Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
     "A VLSI Architecture of Median-Cut Quantization for Low-Bit Motion Estimation",
     Technical Report of IEICE, pp. CAS99-29, 1999-06-01.
214. Kenji SAKAMOTO, Shogo MURAMATSU, Akihiko YAMADA, Hitoshi KIYA,
     "A Hardware Architecture of Motion Estimator with 8x8 Block Mode for MPEG4 and Its VHDL Model",
     Technical Report of IEICE, pp. CAS99-31, 1999-06-01.
215. Osamu WATANABE, Hitoshi KIYA,
     "Lossless Image coding based on Data-Mapping",
     Technical Report of IEICE, pp. DSP99-71, 1999-07-01.
216. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Implementation of Pipelined RLS Adaptive Filters with O(N) Computational Complexity",
     Technical Report of IEICE, pp. DSP99-73, 1999-07-01.
217. Hiroshige ASANO, Hitoshi KIYA,
     "Index Substitution Method for Lossless Coding of Pallete-Based Images",
     Society Conference of IEICE, pp. D-11-1, 1999-09-01.
218. Yoshihiro NOGUCHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "A Method of Extracting Binary Data from JPEG Bitstreams Using Standard JPEG Decoder",
     Society Conference of IEICE, pp. SA-3-4, 1999-09-01.
219. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Digital watermark which is allowing increase in quantity of embeded binary data for JPEG bitstreams",
     Society Conference of IEICE, pp. SA-3-5, 1999-09-01.
220. Hiroshige ASANO, Hitoshi KIYA,
     "プログレッシブ伝送を可能にする限定色画像のインデックス変更法",
     IEICE Picture Coding Symposium of Japan, 1999-09-01.
221. Youji YAMADA, Hitoshi KIYA,
     "An Adaptive Filter Structure Eliminating Extra Delay Under the Order Difference Between Adaptive Filter and Unknown System",
     Society Conference of IEICE, pp. A-4-20, 1999-09-01.
222. Masayuki KUROSAKI, Shogo MURAMATSU, Hitoshi KIYA,
     "A Motion Estimation Method with Multiple Images of Less Gray Level",
     IEICE Digital Signal Processing Symposium, pp. B3-4, 1999-11-01.
223. Hiroshige ASANO, Hitoshi KIYA,
     "プログレッシブ伝送のための限定色画像のインデックス変更法",
     IEICE Digital Signal Processing Symposium, pp. B1-3, 1999-11-01.
224. Youji YAMADA, Hitoshi KIYA,
     "時間遅延にロバストな適応フィルタの一設計法",
     IEICE Digital Signal Processing Symposium, pp. A4-4, 1999-11-01.
225. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "JPEG画像へのバイナリデータの埋め込み量に関する研究",
     IEICE Digital Signal Processing Symposium, pp. B4-2, 1999-11-01.
226. Ayuko TAKAGI, Shogo MURAMATSU, Hitoshi KIYA,
     "Motion Estimation with Power Scalability and Its VHDL Model",
     Technical Report of IEICE, pp. DSP99-136, 1999-12-01.
227. Go MASUI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "2D Blind System Identification Using Adaptive Algorithms",
     Technical Report of IEICE, pp. DSP-99-119, 1999-12-01.
228. Masaharu MURAKAMI, Hitoshi KIYA,
     "Symmetric Extension and Point Symmetric Extension for Finite Length Signal",
     Technical Report of IEICE, 2000-03-01.
229. Yukari AMMA, Hitoshi KIYA,
     "A extended edge emphasis method and its application to the expansion of images",
     Technical Report of IEICE, 2000-03-01.
230. Rikita YAMADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "High Throughput Implementation of RLS Algorithm Using Number of Processing Units",
     General Conference of IEICE, pp. A-4-26, 2000-03-01.
231. Youji YAMADA, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
     "Estimationg Delayed Inverse Systems Using Frequency Domain Adaptive Algorithm",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. 397-401, 2000-04-01.
232. Katsutoshi ANDO, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "An Expansion of Visual Frequency Weighting for Image Coding with Wavelet Transform",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. 95-100, 2000-04-01.
233. Rikita YAMADA, Takeo NIKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "High Throughput Implementation of RLS Algorithm Using a Few Processing Elements",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. 409-413, 2000-04-01.
234. Osamu WATANABE, Hiroshige ASANO, Hitoshi KIYA,
     "A Representation of Palette-Based Images for Progressive Transmitting",
     Technical Report of IEICE, Vol. DSP2000-25, pp. 25-32, 2000-06-01.
235. Takashi TACHIBANA, Hitoshi KIYA,
     "A Study of an Inverse System's Existence for Periodic Signals",
     Technical Report of IEICE, pp. DSP2000-46, 2000-06-01.
236. Go MASUI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Normalized LMS Algorithm for Alias-Free Subband Adaptive Filtering",
     Society Conference of IEICE, pp. A-4-14, 2000-09-01.
237. Takashi TACHIBANA, Nobunori HIDAKA, Hitoshi KIYA,
     "An Inverse System for Periodic Symmetrical-Extension Signals",
     Society Conference of IEICE, pp. A-4-39, 2000-10-01.
238. Katsutoshi ANDO, Osamu WATANABE, Hitoshi KIYA,
     "Partial-Scrambling of Still Images Based on JPEG2000",
     Technical Report of IEICE, pp. DSP2000-106, 2000-10-01.
239. Hiroshige ASANO, Hitoshi KIYA,
     "A Component-Separable Representation for Color-Quantized Images",
     Society Conference of IEICE, pp. A-4-30, 2000-10-01.
240. Go MASUI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Alias-Free Subband Adaptive Filtering Using Normalized LMS Algorithm",
     IEICE Digital Signal Processing Symposium, pp. A3-3, 2000-11-01.
241. Hiroshige ASANO, Hitoshi KIYA,
     "A Component-Separable Representation and its Characteristics",
     IEICE Picture Coding Symposium of Japan, pp. P-P1.21, 2000-11-01.
242. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "New Structure of Affine Projection Algorithm Based on Subband Adaptive Filters",
     Technical Report of IEICE, pp. 55-60, 2000-12-01.
243. Ayuko TAKAGI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Low-Bit Motion Estimation with Edge Enhanced Images for Lowpower MPEG Encoder",
     Technical Report of IEICE, pp. DSP2000-133, 2000-12-01.
244. Katsutoshi ANDO, Osamu WATANABE, Hitoshi KIYA,
     "Cryptography Considering Transmission Error for JPEG2000 Images",
     Technical Report of IEICE, pp. IE2000-152, 2001-01-01.
245. Go MASUI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Improvement of Convergence Speed of Alias-Free Subband Adaptive Filtering Using Multirate Repeating Method",
     General Conference of IEICE, 2001-03-01.
246. Youji YAMADA, Hitoshi KIYA,
     "A Polyphase Adaptive Filter Allowing Fractional Delay",
     General Conference of IEICE, 2001-03-01.
247. Masayuki KUROSAKI, Hitoshi KIYA,
     "Watermarking for Error Concealment on Video Coding",
     General Conference of IEICE, Vol. 1, pp. A-4-47, 2001-03-01.
248. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Consideration on Convergence Property of Alias Free Subband Adaptive System Using the Multirate Repeating Method",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. 381-386, 2001-04-01.
249. Masayuki KUROSAKI, Hitoshi KIYA,
     "Error Concealment Using Data Hiding Technique for MPEG Video",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. 71-76, 2001-04-01.
250. Hiroshige ASANO, Hitoshi KIYA,
     "Spatially Adaptive Mapping with Small Computational Cost for Image Processing",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. 65-70, 2001-04-01.
251. Katsutoshi ANDO, Osamu WATANABE, Hitoshi KIYA,
     "Partial-Scrambling of Still Images Based on General JPEG2000 Encoder",
     Technical Report of IEICE, pp. DSP2001-27, 2001-06-01.
252. Osamu WATANABE, Hitoshi KIYA,
     "Rate Controllable Hierarchical Lossless Image Coding",
     Technical Report of IEICE, pp. DSP2001-26, 2001-06-01.
253. Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Study on Watermark Energy Adaptation for Blocks",
     Society Conference of IEICE, Vol. 情報・システム, pp. D-11-37, 2001-09-01.
254. Takeo NIKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Pipelined Implementaion of Decision Feedback Equalizers Considering Latency",
     Society Conference of IEICE, Vol. 基礎・境界, pp. A-4-37, 2001-09-01.
255. Youji YAMADA, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
     "A Tap-Position Estimation for Sparse-Tap Adaptive FIR Filter Based on the Multirate Technique",
     Technical Report of IEICE, pp. DSP2001-88, 2001-09-01.
256. Ayuko TAKAGI, Hitoshi KIYA,
     "A Study on Selection of Target Rate for Motion Estimation Using Low-Bit Images",
     Society Conference of IEICE, Vol. 基礎・境界, pp. A-4-17, 2001-09-01.
257. Katsutoshi ANDO, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "The Method of Embedding Binary Data into JPEG2000 Bitstreams Based on the Layer Structure",
     Technical Report of IEICE, pp. DSP2001-102, 2001-10-01.
258. Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Quality Constant Digital Watermarking Based on Block-DCT",
     IEICE Digital Signal Processing Symposium, pp. B4-2, 2001-11-01.
259. Ayuko TAKAGI, Masayuki KUROSAKI, Hitoshi KIYA,
     "The Effective Method for Applying JPEG2000 to QCIF Video Coding",
     IEICE Picture Coding Symposium of Japan, pp. P-5.06, 2001-11-01.
260. Takashi TACHIBANA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Watermarking Scheme Allowing Desired Picture Quality for Broadcast Monitoring",
     Technical Report of IEICE, pp. IE2001-118, 2001-11-01.
261. Takeo NIKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Pipelined Implementation of Decision Feedback Equalizers Considering Latency",
     IEICE Digital Signal Processing Symposium, pp. A8-5, 2001-11-01.
262. Masaaki FUJIYOSHI, Hitoshi KIYA,
     "MPEG Resilience of a Block-Based Watermarking Scheme Allowing Desired Image Quality",
     IEICE Picture Coding Symposium of Japan, pp. P-2.17, 2001-11-01.
263. Katsutoshi ANDO, Osamu WATANABE, Hitoshi KIYA,
     "An Efficient Encryption Method for JPEG2000 Image Code Using Layer Function",
     Technical Report of IEICE, pp. IE2001-117, 2001-11-01.
264. Ayuko TAKAGI, Masayuki KUROSAKI, Hitoshi KIYA,
     "The Effective Method for Applying JPEG2000 to QCIF Video Coding",
     Technical Report of IEICE, pp. IE2001-160, 2002-01-01.
265. Osamu WATANABE, Hitoshi KIYA,
     "A Method of Applying JPEG2000 Which Enables Undistorted Re-Encoding",
     Technical Report of IEICE, pp. IE2001-187, 2002-01-01.
266. Yuya KATO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Correlation-Based Watermarking Scheme Based on DC-Level Control for High and Exact Desired Image-Quality",
     General Conference of IEICE, pp. D-11-11, 2002-03-01.
267. Osamu WATANABE, Hitoshi KIYA,
     "A Region Scalability Function Based on ROI in JPEG2000 Coding",
     General Conference of IEICE, pp. D-11-19, 2002-03-01.
268. Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Watermarking Scheme Allowing Desired Image-Quality by Considering the Finite Word-Length",
     Technical Report of IEICE, pp. DSP2001-187, 2002-03-01.
269. Osamu WATANABE, Hitoshi KIYA,
     "An Extension of Region Scalability Function Based on ROI for JPEG2000 Coding",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. 71-76, 2002-04-01.
270. Masayuki KUROSAKI, Hitoshi KIYA,
     "Error Concealment Using Layer Structure for JPEG2000 Images",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. 77-82, 2002-04-01.
271. Masayuki KUROSAKI, Hitoshi KIYA,
     "A Header Protection Scheme for JPEG2000 Images Using a Watermarking Technique",
     Technical Report of IEICE, pp. DSP2002-19, 2002-05-01.
272. Hitoshi KIYA,
     "Some Advantages of JPEG2000 Coding and Its Extension",
     Technical Report of IEICE, pp. DSP2002-26, 2002-05-01.
273. Hitoshi KIYA, Shoko IMAIZUMI,
     "Partial-Scrambling of Images Encoded by JPEG2000 without Generations of Marker Codes",
     Technical Report of IEICE, pp. IE2002-27, 2002-06-01.
274. Hitoshi KIYA, Katsuyuki MATSUI,
     "A Method of Authentication and Tamper Proofing for JPEG2000 Images",
     Technical Report of IEICE, pp. IE2002-28, 2002-06-01.
275. Takashi TACHIBANA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Extended Watermarking Scheme to Interger Sequences for Broadcast Monitoring without Using Reference Images",
     Technical Report of IEICE, pp. IE2002-29, 2002-06-01.
276. Khairul Munadi, Masayuki KUROSAKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Evaluation of JPEG2000 Error Resilience over OFDM Channel",
     Technical Report of IEICE, pp. IE2002-62, 2002-09-01.
277. Osamu WATANABE, Hitoshi KIYA,
     "Efficient ROI Schemes Considering Size of Code-Block in JPEG2000 Coding",
     Technical Report of IEICE, pp. IE2002-61, 2002-09-01.
278. Takashi TACHIBANA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Oblivious Watermarking Scheme Allowing Desired Image Quality in Each Area",
     Forum on Information Technology, pp. J-45, 2002-09-01.
279. Masayuki KUROSAKI, Hitoshi KIYA,
     "Error Correction Using a Layer Structure for JPEG2000 Images",
     IEICE Digital Signal Processing Symposium, pp. D2-4, 2002-11-01.
280. Hitoshi KIYA, Shoko IMAIZUMI,
     "Efficient Partial-Scrambling of Images Encoded by JPEG2000 without Generations of Marker Codes",
     IEICE Digital Signal Processing Symposium, pp. D2-5, 2002-11-01.
281. Takashi TACHIBANA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Watermarking Scheme Retaining the Desired Image Quality without Constraining a Distribution of Watermarks",
     IEICE Digital Signal Processing Symposium, pp. D4-2, 2002-11-01.
282. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Multi-Scrambling Code System for Improving BER Performance of Multirate DS/CDMA",
     IEICE Digital Signal Processing Symposium, pp. B5-5, 2002-11-01.
283. Masayuki KUROSAKI, Hitoshi KIYA,
     "Error Correction Using a Watermarking Technique for JPEG2000 Images",
     IEICE Picture Coding Symposium of Japan, pp. P-2.15, 2002-11-01.
284. Katsuyuki MATSUI, Takashi TACHIBANA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Watermarking Scheme Allowing the Desired Image Quality for Binary Sequences",
     ITE Technical Report, pp. ME2002-87, 2002-12-01.
285. Ayuko TAKAGI, Hitoshi KIYA,
     "Lossless Video Coding Using Interleaved Multiple Frames",
     Technical Report of IEICE, pp. IE2002-171, 2003-01-01.
286. Youji YAMADA, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
     "A Pre-Whitening Technique for Adaptive Filters Utilizing Scrambling Method by PN Sequence",
     Technical Report of IEICE, pp. DSP2002-176, 2003-01-01.
287. Shoko IMAIZUMI, Hitoshi KIYA,
     "Partial-Scrambling of Images Encoded by JPEG2000 with the Parameters That Control Image Quarities and Operating Tasks",
     Technical Report of IEICE, pp. IE2002-251, 2003-02-01.
288. Akiko NAKAZAKI, Ayuko TAKAGI, Hitoshi KIYA,
     "A Study on Scalability in Interleaved Multiple Frame Coding Using JPEG2000",
     General Conference of IEICE, Vol. 基礎・境界, pp. A-4-3, 2003-03-01.
289. Motohiko KASAI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "On Image Degradation of Data Embedding Schemes for JPEG Coded Images",
     General Conference of IEICE, Vol. 基礎・境界, pp. A-4-12, 2003-03-01.
290. Masayuki KUROSAKI, Hitoshi KIYA,
     "JPEG2000 Images Generation Consideing Error Rate and Its Evaluation",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-3, 2003-04-28.
291. Masaaki FUJIYOSHI, Motohiko KASAI, Hitoshi KIYA,
     "On Data Embedding Methods Allowing the Desired Image Quality for JPEG Coded Images",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-4, 2003-04-28.
292. Osamu WATANABE, Hitoshi KIYA,
     " An Efficient Code-Block Based Method for Cross-Fading MotionJPEG2000 Images",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd-2-3-2, 2003-04-28.
293. Khairul Munadi, Masayuki KUROSAKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An Embedded Error Protection Scheme for JPEG2000 Compressed Images and Its Assessment over CDMA Environment",
     Technical Report of IEICE, pp. DSP2003-17, 2003-05-15.
294. Masaaki FUJIYOSHI, Motohiko KASAI, Hitoshi KIYA,
     "A Data Hiding Method Automatically Considering Image Degradation for JPEG Coded Images",
     Technical Report of IEICE, pp. DSP2003-18, 2003-05-15.
295. Masaaki FUJIYOSHI, Hironori FURUMIYA, Hitoshi KIYA,
     "A Partial-Scrambling of MP3 Encoded Audio-Music Contents",
     ITE Technical Report, pp. ME2003-95, 2003-06-16.
296. Katsuyuki MATSUI, Takashi TACHIBANA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Removable Watermarking Scheme Retaining Desired Image Quality and Its Evaluation",
     ITE Technical Report, pp. ME2003-96, 2003-06-16.
297. Kiyoshi NISHIKAWA, Takako SASAKI, Hitoshi KIYA,
     "Novel Image Transport Protocol Allowing Server-Side Control of Request for Retransmission",
     ITE Technical Report, pp. ME2003-97, 2003-06-16.
298. Yusuke SEKI, Masayuki KUROSAKI, Hitoshi KIYA,
     "Error Correction Using a Data Hiding Technique for MPEG Header",
     Technical Report of IEICE, pp. DSP2003-63, 2003-06-27.
299. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "An Image Monitoring Scheme Allowing Desired Absolute Error",
     ITE Technical Report, pp. ME2003-111, 2003-07-17.
300. Osamu WATANABE, Hitoshi KIYA,
     "A Low-Memory Cross-fading Method for JPEG2000 Images",
     ITE Annual Meeting, pp. 2月14日, 2003-08-29.
301. Masayuki KUROSAKI, Hitoshi KIYA,
     "Error Correction Using a Box Structure for Motion-JPEG2000 Files",
     IEICE Digital Signal Processing Symposium, pp. D3-2, 2003-11-06.
302. Khairul Munadi, Masayuki KUROSAKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An Efficient Transmission Scheme with Backward Compatibility for JPEG2000 Coded Images over Packet Loss Environment",
     IEICE Digital Signal Processing Symposium, pp. D3-3, 2003-11-06.
303. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Robust Image Authentication Using Hash Function",
     IEICE Digital Signal Processing Symposium, pp. D6-4, 2003-11-07.
304. Ryo FUKUDA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Multirate System Representation of Spreading Process of W-CDMA and Its Application",
     IEICE Digital Signal Processing Symposium, pp. C7- 6, 2003-11-07.
305. Ayuko TAKAGI, Hitoshi KIYA,
     "Scrambling of MPEG Video Suitable for Image Search",
     IEICE Picture Coding Symposium of Japan, pp. P.5-19, 2003-11-13.
306. Yusuke SEKI, Masayuki KUROSAKI, Hitoshi KIYA,
     "An Error Correction Method of Header Information Allowing Backward Compatibility with Standard MPEG Video",
     Technical Report of IEICE, pp. 7-12, 2003-11-20.
307. Osamu WATANABE, Hitoshi KIYA,
     "A Low-Memory Transition Method for Motion-JPEG2000 Images",
     Technical Report of IEICE, Vol. 103, No. 450, pp. IE2003-101, 2003-11-20.
308. Youji YAMADA, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
     "Impulse Response Estimation for Noncausal Functions Based on Frequency Domain Adaptive Algorithm",
     Technical Report of IEICE, pp. EA2003-119, 2003-12-18.
309. Ayuko TAKAGI, Hitoshi KIYA,
     "Scrambling of MPEG Video Suitable for Image Search",
     Technical Report of IEICE, pp. IE2003-153, 2004-01-12.
310. Katsuyuki MATSUI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Watermarking Method Allowing the Desired Image Quality with Spreading the Spectrum of Watermark",
     Technical Report of IEICE, pp. DSP2003-163, 2004-01-15.
311. Motohiko KASAI, Osamu WATANABE, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Watermarking Scheme Allowing the Desired Image Quality Using an Unorthogonal Transformation",
     Technical Report of IEICE, pp. DSP2003-162, 2004-01-15.
312. Hiroyuki KOBAYASHI, Takashi TACHIBANA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Method for Lossless Watermarking Using Hash Function and Its Application for Broadcast Monitoring",
     Technical Report of IEICE, pp. IE2003-200, 2004-02-03.
313. Akiko NAKAZAKI, Osamu WATANABE, Hitoshi KIYA,
     "A Method of Fast Public-Key Encryption for Image Data Allowing Backward Compatibility with JPEG2000",
     Technical Report of IEICE, pp. IE2003-199, 2004-02-03.
314. Akemi IKEDA, Masayuki KUROSAKI, Hitoshi KIYA,
     "A Design of a Packet Analyzer for JPEG2000 Codestreams",
     General Conference of IEICE, pp. A-4-13, 2004-03-22.
315. Shun KONNO, Motohiko KASAI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Generalized DWT-Based Watermarking Method Allowing a Desired Image Quality",
     General Conference of IEICE, pp. D-11-3, 2004-03-22.
316. Ayuko TAKAGI, Hitoshi KIYA,
     "Scrambling Method Applied to MPEG Bitstream",
     General Conference of IEICE, pp. A-4-9, 2004-03-22.
317. Youji YAMADA, Hitoshi KIYA, Noriyoshi KAMBAYASHI,
     "Estimating the Impulse Response fo Non-Causal Systems Using Causal Adaptive Estimation Algorithm",
     General Conference of IEICE, pp. A-4-40, 2004-03-23.
318. Masayuki KUROSAKI, Akemi IKEDA, Hitoshi KIYA,
     "A Design of a Packet Header Analyzer for JPEG2000 Codestreams",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd1-2-2, 2004-04-26.
319. Hiroyuki YAMAGUCHI, Osamu WATANABE, Hitoshi KIYA,
     "Tile-Based-ROI in JPEG2000 Coding and Its Application",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd1-2-4, 2004-04-26.
320. Masaaki FUJIYOSHI, Hitoshi KIYA,
     "On a Generalization of a DWT-Based Watermarking Scheme Allowing a Desired Image Quality",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-4-4, 2004-04-27.
321. Shin'ichi NAGAWARA, Kenji SATO, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Quality Improvement of Streaming Transmission by RTP Packetization in Consideration of JPEG2000 Codestream",
     Technical Report of IEICE, pp. SIP2004-15, 2004-06-17.
322. Masayuki KUROSAKI, Hitoshi KIYA,
     "A Packet Analyzer for JPEG2000 Codestreams and Its Application to Error Correction",
     Technical Report of IEICE, pp. SIP2004-16, 2004-06-17.
323. Masaaki FUJIYOSHI, Osamu WATANABE, Hitoshi KIYA,
     "An Image-Quality Guaranteed Watermark Using a DWT",
     ITE Technical Report, pp. ME2004-101, 2004-07-23.
324. Akiko NAKAZAKI, Osamu WATANABE, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Hierarchical Encryption Method for JPEG 2000 Codestreams",
     ITE Technical Report, pp. ME2004-118, 2004-08-20.
325. Masayuki KUROSAKI, Hitoshi KIYA,
     "Burst Error Correction for JPEG 2000 Codestreams Allowing Backward Compatibility with Standard Decorders",
     ITE Technical Report, pp. ME2004-117, 2004-08-20.
326. Yusuke SEKI, Hiroyuki KOBAYASHI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Watermarking Method without Reference Images for Coded Images",
     Technical Report of IEICE, pp. IE2004-47, 2004-09-17. [webpage] [Publish]
327. Shin'ichi NAGAWARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An Image Quality Improvement Scheme by Deleting Lower Bitplane for JPEG2000 Coded Images",
     Society Conference of IEICE, Vol. 基礎・境界, pp. A-4-12, 2004-09-23.
328. Masayuki KUROSAKI, Takahiro FUKUHARA, Hitoshi KIYA,
     "An Interleaving Method for Burst Error Correction Considering Backward Compatibility with Standard JPEG 2000 Images",
     IEICE Signal Processing Symposium, pp. D2-1, 2004-11-10.
329. Akiko NAKAZAKI, Osamu WATANABE, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Multiple Encryption Method and the Applications for JPEG 2000 Images",
     IEICE Signal Processing Symposium, pp. D2-3, 2004-11-10.
330. Yusuke SEKI, Hiroyuki KOBAYASHI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Quantized Base Image Watermarking Method without Specifying Embedded Positions",
     IEICE Signal Processing Symposium, pp. D6-1, 2004-11-12.
331. Ayuko TAKAGI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Scalable Scrambling for MPEG Video",
     Technical Report of IEICE, pp. IE2004-129, 2005-01-10.
332. Shin'ichi NAGAWARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Image Quality Improvement Scheme by Discarding Coding Pass for Transmitting Motion JPEG 2000 Streams over RTP",
     Technical Report of IEICE, pp. IE2004-160, 2005-01-10.
333. Hong Lin JIN, Yusuke SEKI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Steganography for JPEG 2000 Coded Images without Stego Position Memorization",
     IEICE Symposium on Cryptography and Information Security, Vol. I, pp. 1B2-1, 2005-01-25.
334. Shoko IMAIZUMI, Osamu WATANABE, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Hierarchical Encryption of JPEG 2000 Codestreams for Access Controllable Protection",
     IEICE Symposium on Cryptography and Information Security, Vol. II, pp. 2C1-5, 2005-01-26.
335. Tomoki SHIMADA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "JPEG 2000 Encoding That Uses Tile-Based Motion Detection for Interactive Tele-Conversation Systems",
     ITE Technical Report, Vol. 29, No. 17, pp. ME2005-54, 2005-02-26.
336. Yuji NAKANO, Ayuko TAKAGI, Hitoshi KIYA,
     "A Method of Stream Based Fast Image Retrieval for JPEG Coded Images",
     ITE Technical Report, Vol. 29, No. 17, pp. ME2005-55, 2005-02-26.
337. Masayuki KUROSAKI, Khairul Munadi, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A Novel Interleaved FEC Scheme over RTP for JPEG2000 Image Transmission",
     Technical Report of IEICE, pp. NS2004-223, 2005-03-03.
338. Hong Lin JIN, Masaaki FUJIYOSHI, Yusuke SEKI, Hitoshi KIYA,
     "A High Image-Quality Watermarking Method Using a Modulo Arithmetic",
     General Conference of IEICE, Vol. 情報・システム, pp. D-11-14, 2005-03-21.
339. Hiroyuki KOBAYASHI, Shin'ichi NAGAWARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Image Authentication of JPEG 2000 Coded Images Using Extended RTP Protocol",
     General Conference of IEICE, Vol. 情報・システム, pp. DS-1-4, 2005-03-22.
340. Shin'ichi NAGAWARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Image Degradation Control Scheme of JPEG 2000 Coded Image Transmitted over RTP by Discarding Coding Passes",
     General Conference of IEICE, Vol. 情報・システム, pp. D-11-66, 2005-03-24.
341. Osamu WATANABE, Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Hierarchical Encryption of JPEG 2000 Codestreams for Extended Access Controllable Protection",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-2-1, 2005-04-26.
342. Masaaki FUJIYOSHI, Yusuke SEKI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Modulo Arithmetic-Based Watermarking for High-Quality Images",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-2-3, 2005-04-26.
343. Khairul Munadi, Masayuki KUROSAKI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Interleaved FEC Scheme for Burst Packet Loss Protection over RTP and Its Application to JPEG2000 Image Transmission",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-4, 2005-04-26.
344. Kota ENDO, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Performance Improvement for Adaptive Array Antenna Using Alias Free Subband Adaptive Filters ",
     Technical Report of IEICE, Vol. 105, No. 149, pp. SIP2005-25, 2005-06-27.
345. Ikue IIZUKA, Fitri Arnia, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Fast Image Identification for Coded Images with Different Compression Ratio",
     Technical Report of IEICE, Vol. 105, No. 150, pp. SIP2005-41, 2005-06-28. [webpage] [Publish]
346. Masaaki FUJIYOSHI, Shin'ichi NAGAWARA, Hitoshi KIYA,
     "An MDC with Code Block-Based Processing for JPEG 2000 Coded Images ",
     Technical Report of IEICE, Vol. 105, No. 175, pp. SIP2005-66, 2005-07-15. [webpage] [Publish]
347. Kuniaki YOSHIDA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Extended Periodic Convolution Considering Image Boundary Processing and Its Application to Image Compression",
     Technical Report of IEICE, Vol. 105, No. 175, pp. SIP2005-67, 2005-07-15.
348. Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A DWT-Based Data Hiding Scheme Supporting Arbitrarily Shaped ROI",
     ITE Technical Report, Vol. 29, No. 43, pp. ME2005-103, 2005-07-15.
349. Shin'ichi NAGAWARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A Transmission Scheme for Motion JPEG 2000 Enabling Improvement of Quality-of-Image Degradation Based on Extended RTP Header Information",
     ITE Technical Report, Vol. 29, No. 47, pp. 125, 2005-08-30.
350. Kuniaki YOSHIDA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Band Limiting of Images Based on Extended Periodic Convolution and Its FFT Implementation",
     Society Conference of IEICE, Vol. ESS, pp. A-4-35, 2005-09-23.
351. Ikue IIZUKA, Fitri Arnia, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Expansion of Fast Image Identification for Coded Images",
     IEICE Signal Processing Symposium, pp. D4-2, 2005-11-17.
352. Kuniaki YOSHIDA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A Spatial Segmentation Method of Images without Boundary Distortion for Lifting DWT",
     IEICE Signal Processing Symposium, pp. D5-3, 2005-11-17.
353. Shin'ichi NAGAWARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "QoS Estimation for JPEG 2000 Coded Image at RTP Level",
     IEICE Signal Processing Symposium, pp. C7-3, 2005-11-18.
354. Masayuki KUROSAKI, Hiroshi OCHI, Hitoshi KIYA,
     "JPEG 2000 Images Generation for Burst Error Correction and Its Evaluation",
     IEICE Signal Processing Symposium, pp. C7-1, 2005-11-18.
355. Masayuki KUROSAKI, Hiroshi OCHI, Hitoshi KIYA,
     "Burst Error Correction for JPEG 2000 Coded Images Using Pre-Interleaver",
     ITE Technical Report, Vol. 29, No. 75, pp. ME2005-231, 2005-12-14.
356. Khairul Munadi, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Low Delay Pre-FEC Interleaving Scheme for Robust JPEG2000 Video Streaming in Packet Loss Environment",
     Technical Report of IEICE, Vol. 105, No. 500, pp. IE2005-155, 2006-01-09.
357. Fitri Arnia, Ikue IIZUKA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Fast and Robust Identification Methods for JPEG-Coded Images",
     Technical Report of IEICE, Vol. 105, No. 501, pp. IE2005-205, 2006-01-09.
358. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Osamu WATANABE, Hitoshi KIYA,
     "Hierarchical Encryption of JPEG 2000 Codestream for Access Controllable Protection with Collusion Attack Resilience",
     IEICE Symposium on Cryptography and Information Security, pp. 4F1-5, 2006-01-20.
359. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Calculation methods of a Phase-Only Correlation Function for Images Based on Discrete Cosine Transform",
     Technical Report of IEICE, pp. IE2005-299, 2006-02-21.
360. Keijiro KUROIWA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Moving Object Detection Using POC and A Scramble for Motion JPEG",
     ITE Technical Report, Vol. 30, No. 17, pp. ME2006-80, 2006-02-25.
361. Wataru SAITOU, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Encryption of Hierarchical Multimedia Contents for Access Control",
     ITE Technical Report, Vol. 30, No. 17, pp. ME2006-78, 2006-02-25.
362. Syogo SHINBO, Kuniaki YOSHIDA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Spatial Segmented Fast DWT Method Considering Size of Cache Memory",
     Technical Report of IEICE, Vol. 105, No. 635, pp. SIP2005-163, 2006-03-06.
363. Hitoshi KIYA,
     "The Present and Future of Signal Processing Education - from Past DSPS Educator's Conferences -",
     General Conference of IEICE, Vol. ESS, pp. AP-2-5, 2006-03-26.
364. Shuji SATO, Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "On Area to Compute Statitstic for the Reversible Data Hiding Scheme",
     Technical Report of IEICE, Vol. 106, No. 21, pp. SIP2006-1, 2006-04-21. [webpage] [Publish]
365. Qing Tao WAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Image Tamper Detection Method Using Mathematical Morphology",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-1, 2006-04-25.
366. Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Reversible Data Hiding in the Spatial Domain",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-2, 2006-04-25.
367. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Yoshito ABE, Hitoshi KIYA,
     "Generalized Hierarchical Encryption of JPEG 2000 Codestreams for Access Control with Collusion Attack Resilience",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-4, 2006-04-25.
368. Khairul Munadi, Masaaki FUJIYOSHI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Codeblock-Based Error Concealment for JPEG 2000 Coded Image Transmission over Lossy Packet Networks",
     Technical Report of IEICE, Vol. 106, No. 67, pp. SIP2006-23, 2006-05-26. [webpage] [Publish]
369. Ikue IIZUKA, Fitri Arnia, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Identification between JPEG and JPEG 2000 Images Based on the Signs of Transformed Coefficients",
     ITE Technical Report, Vol. 30, No. 27, pp. ME2006-101, 2006-05-29.
370. Kota ENDO, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Alias Free Subband Adaptive Digital Filter Based on Recursive Least Squares Algorithm for Fixed Point Arithmetic",
     Technical Report of IEICE, pp. SIP2006-43, 2006-06-23.
371. Izumi ITO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "DCT Sign-Only Image and Its Application to Image Matching",
     ITE Technical Report, Vol. 30, No. 33, pp. ME2006-121, 2006-06-27.
372. Kuniaki YOSHIDA, Masaaki FUJIYOSHI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Lifting Boundary Extension for 2D-DWT in Consideration of Discontinuity on Image Boundary",
     ITE Technical Report, Vol. 30, No. 33, pp. ME2006-122, 2006-06-27.
373. Izumi ITO, Hitoshi KIYA,
     "On Relation between the Signs of DCT Coefficients and Phase Only Correlation",
     ITE Technical Report, Vol. 30, No. 42, pp. ME2006-163, 2006-09-01.
374. Keijiro KUROIWA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Moving Objects Scrambler Based on Signs of DCT Coefficients for Motion JPEG Movies",
     ITE Technical Report, Vol. 30, No. 42, pp. ME2006-162, 2006-09-01.
375. Osamu WATANABE, Akio KAWANA, Hitoshi KIYA,
     "An Identification Method for JPEG 2000 Images Using the Signs of DWT Coefficients",
     Society Conference of IEICE, pp. A-4-8, 2006-09-20.
376. Keijiro KUROIWA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Method of Scrambling Moving Objects Using Signs of DCT Coefficients for Motion JPEG Movies",
     Society Conference of IEICE, pp. A-4-9, 2006-09-20.
377. Izumi ITO, Hitoshi KIYA,
     "DCT/DST Sign-Only Correlation and Phase-Only Correlation",
     IEICE Image Media Processing Symposium, pp. I-5.02, 2006-11-10.
378. Takahiro FUKUHARA, Kazuhisa HOSAKA, Hitoshi KIYA,
     "Accurate and Fast Identifying Method of JPEG2000 Images",
     IEICE Image Media Processing Symposium, pp. I-3.04, 2006-11-10.
379. Osamu WATANABE, Akio KAWANA, Hitoshi KIYA,
     "An Identification Method for JPEG 2000 Images Using the Signs of DWT Coefficients",
     IEICE Signal Processing Symposium, pp. B2-1, 2006-11-15.
380. Izumi ITO, Hitoshi KIYA,
     "DCT Sign-Only Images and Its Characteristics",
     IEICE Signal Processing Symposium, pp. B6-1, 2006-11-16.
381. Seungwu HAN, Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Lossless Data Hiding Scheme for Tamper Detection of Digital Images",
     IEICE Signal Processing Symposium, pp. B7-3, 2006-11-17.
382. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Yoshito ABE, Hitoshi KIYA,
     "Extended Hierarchical Encryption of JPEG 2000 Codestreams with Collusion Attack Resilience",
     IEICE Signal Processing Symposium, pp. B8-1, 2006-11-17.
383. Fitri Arnia, Ikue IIZUKA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "DCT Sign-Based Similarity Measure for Fast and Robust JPEG Images Indexing and Retrieval",
     IEEE Tokyo Young Researchers Workshop, pp. K-1, 2006-12-11. [webpage]
384. Izumi ITO, Hitoshi KIYA,
     "Modified Phase-Only Correlation Using the Sign of DCT Coefficients with Application to Image Matching",
     Technical Report of IEICE, Vol. 106, No. 448, pp. IE2006-168, 2007-01-08.
385. Mirei KIHARA, Qing Tao WAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Image Tamper Detection Using Mathematical Morphology and Its Application",
     Technical Report of IEICE, Vol. 106, No. 448, pp. IE2006-169, 2007-01-08.
386. Khairul Munadi, Masaaki FUJIYOSHI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "QoS Estimation Based on PSNR for Motion JPEG2000 Video in Lossy Packet Networks",
     Technical Report of IEICE, Vol. 106, No. 448, pp. IE2006-181, 2007-01-08.
387. Osamu WATANABE, Akio KAWANA, Hitoshi KIYA,
     "An Identification Method for JPEG 2000 Images Using the Signs of DWT Coefficients",
     Technical Report of IEICE, Vol. 106, No. 449, pp. IE2006-217, 2007-01-09.
388. Izumi ITO, Hitoshi KIYA,
     "Image Matching Using 1-D DCT Sign Only Correlation",
     ITE Technical Report, Vol. 31, No. 10, pp. ME2007-26, 2007-02-22.
389. Eisuke JINDO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Estimation of Affine Parameters by Watermarking Method Using Multidimensional Watermark",
     ITE Technical Report, Vol. 31, No. 14, pp. ME2007-57, 2007-02-24.
390. Hitoshi KIYA,
     "画像信号処理と画像パタン認識の融合−DCT符号限定相関とその応用−",
     JPSE Workshop on Dynamic Image Processing for Real Application, 2007-03-08.
391. Qing Tao WAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Image Tamper Detection Method Using Mathematical Morphology with Keeping the Details of the Image",
     General Conference of IEICE, pp. AS-4-6, 2007-03-21.
392. Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Improvement of the Lossless Data Embedding on the Capacity and the Image Quality",
     General Conference of IEICE, pp. A-4-29, 2007-03-21.
393. Izumi ITO, Hitoshi KIYA,
     "Effect of Occulusion on DCT Sign-Only Correlation",
     General Conference of IEICE, pp. A-4-42, 2007-03-22.
394. Tomonori IIDA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Partial-Scrambling of JPEG 2000 Coded Images that Enables Flexible Image Quality Control without Generating Marker Codes",
     General Conference of IEICE, pp. A-4-41, 2007-03-22.
395. Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Statistical Lossless Data Embedding Independent of the Statistics of an Original Image",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-4-1, 2007-04-24.
396. Qing Tao WAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Image Tamper Detection Based on Multiple Mathematical Morphology Operations",
     Technical Report of IEICE, Vol. 107, No. 22, pp. SIP2007-9, 2007-04-26. [webpage] [Publish]
397. Seungwu HAN, Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Image Tamper Detection Based on Multi-Tier Marks Using Invertible Data Hiding",
     Technical Report of IEICE, Vol. 107, No. 22, pp. SIP2007-10, 2007-04-26. [webpage] [Publish]
398. Tomohiro KOSHIYAMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Estimation Method of Sampling Rate Conversion Ratio of Audio Signals Using Phase-Only Correlation",
     Technical Report of IEICE, Vol. 107, No. 64, pp. SIP2007-20, 2007-05-24.
399. Izumi ITO, Hitoshi KIYA,
     "Signs of DCT Coefficients as Feature Index of Images and Its Evaluation ",
     Technical Report of IEICE, Vol. 107, No. 1, pp. SIP2007-35, 2007-06-21.
400. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "A Luminance Gradient-Based Adaptive Image Interpolation Method Using Multi-Dimensionally Extended Interpolation Kernel",
     Technical Report of IEICE, Vol. 107, No. 1, pp. SIP2007-39, 2007-06-21.
401. Tomonori IIDA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Partial-Scrambling in Bitstream Level without Generating Marker Codes for JPEG 2000 Coded Images",
     Technical Report of IEICE, Vol. 107, No. 181, pp. SIP2007-76, 2007-08-07. [webpage] [Publish]
402. Ryo HOSAKA, Seungwu HAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "On Applying Cipher to the Lossless Image Tamper Detection Method",
     Technical Report of IEICE, Vol. 107, No. 181, pp. SIP2007-77, 2007-08-07. [webpage] [Publish]
403. Seungwu HAN, Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Applying Cipher to the Reversible Image Authentication",
     Society Conference of IEICE, Vol. ESS, pp. A-4-2, 2007-09-12.
404. Izumi ITO, Hitoshi KIYA,
     "DCT Sign Correlation and Its Application to Contents Fingerprint (CoFIP)",
     Society Conference of IEICE, Vol. ESS, pp. A-4-3, 2007-09-12.
405. Ryousuke SHIBATA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A Structure of Adaptive Filter for Fast Tracking Performance Using Two Adaptive Algorithms",
     Society Conference of IEICE, Vol. ESS, pp. A-4-34, 2007-09-13.
406. Tomohiro KOSHIYAMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "On Selection of Log-Base for Estimation Method of Sampling Rate Conversion Ratio of Audio Signals Based on Phase-Only Correlation",
     Society Conference of IEICE, Vol. ESS, pp. A-4-50, 2007-09-14.
407. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Adaptive Zero-Order Interpolation Based on Luminance Gradient and Distance between Input and Output Signals",
     Society Conference of IEICE, Vol. ESS, pp. A-4-51, 2007-09-14.
408. Izumi ITO, Hitoshi KIYA,
     "Proposal of Method of Contents Fingerprint (CoFIP) Based on Signs of DCT Coefficients",
     IEICE Image Media Processing Symposium, pp. I2-15, 2007-11-01.
409. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Hierarchical Encryption with Short Key Length for JPEG 2000 Coded Images",
     IEICE Signal Processing Symposium, pp. P2-1, 2007-11-07.
410. Izumi ITO, Hitoshi KIYA,
     "Collision Controlled Hash Function Based on DCT Signs",
     IEICE Signal Processing Symposium, pp. P2-10, 2007-11-07.
411. Mirei KIHARA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Image Tamper Detection Using Mathematical Morphology with Compression Tolerance",
     IEICE Signal Processing Symposium, pp. C4-1, 2007-11-08.
412. Seungwu HAN, Hong Lin JIN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Efficient Hierarchical Authentication with the Reversible Data Hiding",
     IEICE Signal Processing Symposium, pp. A4-4, 2007-11-08.
413. Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "RLS Algorithm with Periodical Re-Initialization for Improving Tracking Performance",
     IEICE Signal Processing Symposium, pp. C5-3, 2007-11-08.
414. Mirei KIHARA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Morphological Image Tamper Detecting Method Considering Robustness against Compression",
     Technical Report of IEICE, Vol. 107, No. 411, pp. IE2007-179, 2008-01-07.
415. Izumi ITO, Hitoshi KIYA,
     "DCT Sign Only Image and Its Application to Phase Only Correlation",
     Technical Report of IEICE, Vol. 107, No. 411, pp. IE2007-175, 2008-01-07.
416. Keijiro KUROIWA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Scrambling Method for Motion JPEG Movies Enabling Detection of Moving Objects from Scrambled Movies",
     Technical Report of IEICE, Vol. 107, No. 438, pp. SIP2007-137, 2008-01-24. [webpage] [Publish]
417. Shouhei KAMIMURA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Resistance Improvement of Image Watermarking by Geometric Compensation and Its Evaluation",
     ITE Technical Report, Vol. 32, No. 8, pp. ME2008-10, 2008-02-16.
418. Izumi ITO, Hitoshi KIYA,
     "DCT Sign Based Image Distance and Its Relation with DCT Sign Correlation",
     Technical Report of IEICE, pp. IE2007-235, 2008-02-18.
419. Atsushi UEMURA, Izumi ITO, Hitoshi KIYA,
     "Subpixel Image Matching Using DCT Sign Correlation",
     ITE Technical Report, Vol. 32, No. 10, pp. ME2008-67, 2008-02-19.
420. Michihiko ONO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Location Map-Free Reversible Data Hiding Method Embedding Data to Image Edges",
     General Conference of IEICE, pp. A-4-11, 2008-03-19.
421. Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
     "A Bitstream Level Image Retrieving Method for JPEG 2000 Images",
     General Conference of IEICE, pp. D-11-121, 2008-03-20.
422. Atsushi IMAMIZU, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Method for Estimating Amount of Delay of Sparse Channel Using Phase-Only Correlation",
     General Conference of IEICE, Vol. ESS, pp. A-4-30, 2008-03-21.
423. Izumi ITO, Hitoshi KIYA,
     "DCT Sign Based Content Fingerprinting for JPEG Coded Images",
     General Conference of IEICE, Vol. ISS2, pp. DS-4-8, 2008-03-21.
424. Noriaki HASHIMOTO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Hierarchical Encryption Method for JPEG 2000 Coded Images with Sub-Resistance to Collusion Attack",
     Technical Report of IEICE, Vol. 108, No. 3, pp. SIP2008-1, 2008-04-17. [webpage] [Publish]
425. Eisuke JINDO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Image Registration Using Embedded Multidimensional Data",
     Technical Report of IEICE, Vol. 108, No. 3, pp. SIP2008-2, 2008-04-17. [webpage] [Publish]
426. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Effective Encryption Using Short Key for JPEG 2000 Codestreams",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-1, 2008-04-22.
427. Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
     "A Bitstream Level Image Retrieving Method of JPEG 2000 Images for Digital Cinema",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-3, 2008-04-22.
428. Ryo HOSAKA, Fitri Arnia, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Image Retrieval-Friendly Scrambling Method for JPEG Coded Image Database",
     IEICE Workshop on Circuits and Systems in Karuizawa, pp. Bd2-3-4, 2008-04-22.
429. Eisuke NAKAMURA, Izumi ITO, Hitoshi KIYA,
     "Image Matching Based on Phase Information of Intensity Gradient Binary Images",
     Technical Report of IEICE, Vol. 108, No. 108, pp. SIP2008-42, 2008-06-26.
430. Izumi ITO, Hitoshi KIYA,
     "Phase Scrambled Image and Its Application to Image Matching",
     Technical Report of IEICE, Vol. 108, No. 108, pp. SIP2008-41, 2008-06-26.
431. Shouhei KAMIMURA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Geometrical Compensation Methods for the Image Watermarking Scheme and Its Required Accuracy",
     Technical Report of IEICE, Vol. 108, No. 127, pp. IE2008-34, 2008-07-14. [webpage] [Publish]
432. Masahiro IWAHASHI, Hitoshi KIYA,
     "Analysis on DC Lossless Condition of Wavelet Transform",
     Technical Report of IEICE, Vol. 108, No. 127, pp. IE2008-42, 2008-07-15.
433. Takahiko FUKINUKI, Hitoshi KIYA,
     "Possibility of De-Blurring in Moving Areas of Hold-Type Displays by Aperture Compensation",
     ITE Technical Report, Vol. 32, No. 31, pp. IDY2008-72, 2008-07-24.
434. Yoshihide TONOMURA, Takayuki NAKACHI, Tatsuya FUJII, Hitoshi KIYA,
     "Improving Rate-Adaptive LDPC Coding Performance Based on Syndrome Rate Estimation for Distributed Video Coding",
     Technical Report of IEICE, Vol. 108, No. 202, pp. IT2008-31, 2008-09-12.
435. Yoshihide TONOMURA, Takayuki NAKACHI, Tatsuya FUJII, Hitoshi KIYA,
     "Improving Rate-Adaptive LDPC Coding Performance Based on Syndrome Rate Estimation for Distributed Video Coding",
     SITA/IEEE LDPC Codes Workshop, 2008-09-12.
436. Takahiko FUKINUKI, Hitoshi KIYA,
     "Aperture Compensation in 1D Sampling of 3D Signals for De-Blurring -Progress of Signal Processing of Visual Perception-",
     Society Conference of IEICE, Vol. ESS, pp. A-4-19, 2008-09-18.
437. Michihiko ONO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Image Quality Improvement of the Reversible Data Hiding Method Based on High-Density Embedding",
     Society Conference of IEICE, Vol. ESS, pp. A-4-6, 2008-09-18.
438. Yuji TACHIZAKI, Masaaki FUJIYOSHI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An Extention and Evaluations of DCT Coefficient Sign-Based Motion Detection Method for Motion JPEG Movies",
     Society Conference of IEICE, Vol. ESS, pp. A-4-22, 2008-09-19.
439. Izumi ITO, Hitoshi KIYA,
     "Image Matching Using Generalized Phase Scrambling Method for Secure Data Management ",
     ITE Technical Report, 2008-09-25.
440. Tomonori IIDA, Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
     "Identification of Encrypted JPEG 2000 Coded Images for Digital Cinema",
     Technical Report of IEICE, Vol. 108, No. 228, pp. SIP2008-121, 2008-10-07.
441. Izumi ITO, Hitoshi KIYA,
     "Subpixel Image Matching for DCT-SPC Considering Interference of Correlation Peaks",
     IEICE Picture Coding Symposium of Japan, pp. P5-16, 2008-10-30.
442. Tomonori IIDA, Takahiro FUKUHARA, Hitoshi KIYA,
     "A Codestream-Level Identification Method for JPEG 2000 Coded Images with Different Quantization Step Sizes",
     IEICE Signal Processing Symposium, pp. C2-1, 2008-11-12.
443. Izumi ITO, Hitoshi KIYA,
     "Multiple-Peak Model Fitting Function for Estimating Noninteger Shifted Values Using DCT-SPC",
     IEICE Signal Processing Symposium, pp. A2-3, 2008-11-12.
444. Yoshihide TONOMURA, Takayuki NAKACHI, Daisuke SHIRAI, Tatsuya FUJII, Hitoshi KIYA,
     "Color-Component Bit Allocation Scheme for JPEG 2000 Parallel Codec",
     IEICE Signal Processing Symposium, pp. C2-3, 2008-11-12.
445. Hiroaki IWAI, Masahiro IWAHASHI, Hitoshi KIYA,
     "Conditions for Avoiding the Checkerboard Distortion in Multirate System with Finite Word Length Approximation",
     IEICE Signal Processing Symposium, pp. P-2, 2008-11-13.
446. Atsushi UEMURA, Hitoshi KIYA,
     "Peripheral Difference Sign Image and Its Application to Robust Image Matching",
     IEICE Signal Processing Symposium, pp. C6-4, 2008-11-14.
447. Yuji TACHIZAKI, Masaaki FUJIYOSHI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A DCT Coefficient Sign-Based Motion Detection Method for Motion JPEG Coded Images and Its Receiver Operator Characteristics Evaluation",
     IEICE Signal Processing Symposium, pp. C5-4, 2008-11-14.
448. Seungwu HAN, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Reversible Image Authentication Method Free from Location Map and Parameter Memorization",
     Technical Report of IEICE, Vol. 108, No. 373, pp. IE2008-121, 2009-01-12.
449. Atsumu TANAKA, Tomonori IIDA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "An Efficient One-Pass Rate Control Given a Target PSNR for JPEG 2000",
     Technical Report of IEICE, Vol. 108, No. 425, pp. IE2008-211, 2009-02-04.
450. Zhen LI, Atsushi UEMURA, Hitoshi KIYA,
     "A FFT Based Fast Algorithm for Full Search Block Matching with SSD Criterion",
     Technical Report of IEICE, Vol. 108, No. 425, pp. IE2008-208, 2009-02-04.
451. Masashi SHIMIZU, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Oblivious Geometric Compensation Using Multiple 2-D Barcodes",
     General Conference of IEICE, Vol. ESS, pp. A-4-16, 2009-03-17.
452. Izumi ITO, Hitoshi KIYA,
     "Phase Scrambling for POC between Visually Protected Images",
     General Conference of IEICE, Vol. ISS, pp. D-11-71, 2009-03-17.
453. Masahiro IWAHASHI, Hitoshi KIYA,
     "Reversible 9-7 DWT compatible to irreversible 9-7 DWT of JPEG 2000",
     Technical Report of IEICE, Vol. 108, No. 485, pp. IE2008-257, 2009-03-16. [webpage]
454. Masashi SHIMIZU, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Oblivious Affine Compensation Using Three 2-D Barcodes",
     ITE Technical Report, Vol. 33, No. 23, pp. ME2009-96, 2009-06-15. [webpage]
455. Atsumu TANAKA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A Quality Layer Construction Given a Target PSNR for JPEG 2000",
     ITE Technical Report, Vol. 33, No. 23, pp. ME2009-97, 2009-06-15. [webpage]
456. Izumi ITO, Hitoshi KIYA,
     "Theoretical Analysis of POC Using One-Time Key Based Phase Scrambling",
     Technical Report of IEICE, Vol. 109, No. 112, pp. SIP2009-19, 2009-07-01. [webpage]
457. Izumi ITO, Hitoshi KIYA,
     "DCT Sign Scrambling for Images and MSE Control",
     Society Conference of IEICE, Vol. ESS, pp. A-4-19, 2009-09-16.
458. Zhen LI, Hitoshi KIYA,
     "An FFT Based Block Matching Algorithm with Double-Search-Window",
     Technical Report of IEICE, Vol. 109, No. 227, pp. IE2009-89, 2009-10-15. [webpage]
459. Izumi ITO, Hitoshi KIYA,
     "DCT Correlation and Its Generalization",
     IEICE Picture Coding Symposium of Japan, pp. P-5.02, 2009-10-08.
460. Izumi ITO, Hitoshi KIYA,
     "Relationship between DCT Sign Correlation and Symmetric Convolution",
     IEICE Signal Processing Symposium, pp. B1-5, 2009-11-25.
461. Atsushi UEMURA, Zhen LI, Hitoshi KIYA,
     "An Extension of FFT-Based Full-Search Block-Matching Method to Sub-Pixel Accuracy",
     IEICE Signal Processing Symposium, pp. C3-3, 2009-11-26.
462. Sho KUWABARA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Rate Control Method Given a Target MSE for High Quality JPEG 2000 Image Coding",
     IEICE Signal Processing Symposium, pp. C6-14, 2009-11-26.
463. Yoshihide TONOMURA, Daisuke SHIRAI, Takayuki NAKACHI, Tatsuya FUJII, Hitoshi KIYA,
     "Construction of Packet-Level LDGM Codes for Video Applications and Its Evaluation",
     IEICE Signal Processing Symposium, pp. B9-2, 2009-11-27.
464. Yoshihide TONOMURA, Daisuke SHIRAI, Takayuki NAKACHI, Tatsuya FUJII, Hitoshi KIYA,
     "Finite Length Analysis of Packet Level LDPC FEC Using Sub-packet Division",
     Society Conference of IEICE, Vol. ESS, pp. A-6-7, 2009-09-17.
465. Hidetake SASAKI, Zhen LI, Hitoshi KIYA,
     "An FFT Based Full-Search Block-Matching Algorithm Using an Overlap-Save Method",
     Technical Report of IEICE, Vol. 109, No. 368, pp. SIP2009-85, 2010-01-21. [webpage]
466. Takahiro TSUNEYOSHI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Lossless Data Hiding Method without Memorization of Hiding Parameter and Its Application to Image and Sound",
     Technical Report of IEICE, Vol. 109, No. 368, pp. SIP2009-86, 2010-01-21. [webpage] [Publish]
467. Shoko IMAIZUMI, Yoshito ABE, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Access Control Method for Digital Video Distribution",
     IEICE Symposium on Cryptography and Information Security, pp. 3F4-1, 2010-01-21.
468. Yuki KOBAYASHI, Hitoshi KIYA,
     "A Consideration on Free Viewpoint Texture Filtering Using JPEG 2000 Spatial Scalability",
     ITE Technical Report, Vol. 34, No. 6, pp. ME2010-16, 2010-02-15. [webpage]
469. Izumi ITO, Hitoshi KIYA,
     "A DCT-Based Calculation Method of Cross Correlation in Considering of Discontinuity on Signal Boundary",
     Technical Report of IEICE, Vol. 109, No. 435, pp. SIP2009-148, 2010-03-01. [webpage]
470. Hitoshi KIYA,
     "Periodic Symmetric Extension of a Signal and Its Applications",
     Technical Report of IEICE, Vol. 109, No. 435, pp. SIP2009-151, 2010-03-01. [webpage]
471. Masahiro IWAHASHI, Hitoshi KIYA,
     "Avoidance of Singular Point in Reversible KLT Using Permutation of Signal's Order and Sign",
     Technical Report of IEICE, Vol. 110, No. 22, pp. IE2010-5, 2010-04-26. [webpage]
472. Jun'ya HISHINUMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "No-Reference PSNR Estimation Method for Motion JPEG 2000 Videos under Lossy Packet-Switched Networks",
     Technical Report of IEICE, Vol. 110, No. 88, pp. SIP2010-38, 2010-06-22. [webpage]
473. Masahiro IWAHASHI, Hitoshi KIYA,
     "Transcoding between Lossy Coding and Lossless Coding for Color Image",
     Technical Report of IEICE, Vol. 110, No. 88, pp. SIP2010-39, 2010-06-22. [webpage]
474. Kenta WATANABE, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Image Authentication with Access Control Based on Reversible Data Hiding",
     Technical Report of IEICE, Vol. 110, No. 115, pp. ICSS2010-25, 2010-07-01. [webpage] [Publish]
475. Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Collaborative Method for Reversible Data Hiding and Image Scrambling",
     Society Conference of IEICE, Vol. ESS, pp. A-4-7, 2010-09-14.
476. Zhen LI, Hitoshi KIYA,
     "FFT based Fast Block Matching Algorithm for Image Completion",
     Society Conference of IEICE, Vol. ESS, pp. A-4-8, 2010-09-14.
477. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Access Control Method Using Recursive Hash Chains for Digital Content",
     Society Conference of IEICE, Vol. ESS, pp. A-7-10, 2010-09-17.
478. Noriyuki MATSUNAMI, Masahiro NAGAI, Hitoshi KIYA,
     "Effectiveness of collaborative learning using a digital pen and mind maps -- Focusing on whether experts participate or not",
     JSET Annual Conference, pp. 3a-305-02, 2010-09-20.
479. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Key Generating Method with Recursive Hash Chain for Access Control of Digital Content",
     Technical Report of IEICE, pp. 25-30, 2010-10-08.
480. Kenta WATANABE, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Reversible Data Hiding-Based Image Authentication Method Using Multiple Keys",
     Technical Report of IEICE, pp. 31-36, 2010-10-08.
481. Zhen LI, Hitoshi KIYA,
     "Image Inpainting using FFT-Based Fast Block Matching Algorithm",
     IEICE Signal Processing Symposium, pp. C5-1, 2010-11-25.
482. Masahiro IWAHASHI, Hitoshi KIYA,
     "A Study on Lossless Coding Efficiency of Mixed AR Model",
     IEICE Signal Processing Symposium, pp. C4-1, 2010-11-25.
483. Izumi ITO, Hitoshi KIYA,
     "Correlation in the DCT Domain and The Effect of Whitened Signals",
     IEICE Signal Processing Symposium, pp. C5-3, 2010-11-25.
484. Izumi ITO, Hitoshi KIYA,
     "A Calculating Method of Non-periodic Convolution in the DCT Domain",
     Technical Report of IEICE, Vol. 110, No. 368, pp. SIP2010-94, 2011-01-20. [webpage]
485. Yuuki OKADA, Hitoshi KIYA,
     "Generation of Stereo Images Using Image Inpainting Technique",
     ITE Technical Report, Vol. 35, No. 8, pp. ME2011-26, 2011-02-19. [webpage]
486. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hiroki IIDUKA, Hitoshi KIYA,
     "Two Layer Dynamic Range Scalability Representation of HDR Images for Lossless Compression",
     Technical Report of IEICE, Vol. 110, No. 440, pp. SIP2010-140, 2011-03-03. [webpage]
487. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Efficient Access Control Method for Hierarchical Multimedia Content",
     Technical Report of IEICE, Vol. 110, No. 440, pp. SIP2010-152, 2011-03-03. [webpage] [Publish]
488. Takuya SHIMOJOH, Hiroki IIDUKA, Masahiro IWAHASHI, Hitoshi KIYA,
     "A Lloyd-Max Based Quantization Algorithm for Digital Images with Sparse Histogram",
     Technical Report of IEICE, Vol. 111, No. 104, pp. SIP2011-30, 2011-06-30. [webpage]
489. Hidetake SASAKI, Hitoshi KIYA,
     "An FFT-Based Block Matching Algorithm for Weighted SSD Criteria and Its Application to NL-means Filtering",
     ITE Technical Report, Vol. 35, No. 30, pp. ME2011-76, 2011-07-25. [webpage]
490. Hitoshi KIYA, Hiroyuki KOBAYASHI, Masahiro IWAHASHI,
     "An Effective Quantization Method for HDR Images with Histogram Sparsity",
     ITE Technical Report, Vol. 35, No. 30, pp. ME2011-77, 2011-07-25. [webpage]
491. Masahiro IWAHASHI, Hitoshi KIYA,
     "A Study on Bit Depth Parallel Coding for Images with Sparse Histogram",
     Technical Report of IEICE, pp. IE2011-41, 2011-07-25.
492. Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA, Naokazu AOKI, Hiroyuki KOBAYASHI,
     "An Efficient Key Derivation Method for Access Control of Scalable Coded Images",
     Society Conference of IEICE, Vol. ESS, pp. A-7-3, 2011-09-14.
493. Mansu BAO, Hitoshi KIYA,
     "A Seam Carving Method Based on Luminance Gradient and Weighted Color",
     Society Conference of IEICE, Vol. ESS, pp. A-4-6, 2011-09-14.
494. Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
     "Codestream Level Analysis Method for JPEG 2000 Video",
     Society Conference of IEICE, Vol. ESS, pp. A-4-8, 2011-09-14.
495. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "Near Lossless Image Coding Method Considering the Histogram Sparsity",
     IEICE Picture Coding Symposium of Japan, pp. P2-05, 2011-10-26.
496. Hitoshi KIYA, Hiroyuki KOBAYASHI, Masahiro IWAHASHI,
     "Generalized Median Cut Quantization and Its Applications",
     IEICE Signal Processing Symposium, pp. A5-1, 2011-11-17.
497. Kenta WATANABE, Hitoshi KIYA,
     "An Efficient Compression Method Based on JPEG2000 for HDR images",
     IEICE Signal Processing Symposium, pp. A8-7, 2011-11-17.
498. Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Two-Level Security Visual Secret Sharing Scheme with Leakage Reduction",
     IEICE Signal Processing Symposium, pp. A11-5, 2011-11-18.
499. Hitoshi KIYA,
     "Phase Representation of Discrete Signals with Finite Length and Its Properties",
     ITE Technical Report, Vol. 35, No. 52, pp. ME2011-139, 2011-12-12. [webpage]
500. Toshiyuki DOBASHI, Osamu WATANABE, Takahiro FUKUHARA, Hitoshi KIYA,
     "Identication of JPEG 2000 Images Based on a Hash Function",
     IEICE Symposium on Cryptography and Information Security, pp. 3F3-2, 2012-02-01.
501. Shoko IMAIZUMI, Naokazu AOKI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "A Multidimensional Key Derivation Scheme for Media Access Control Using Recursive Hash Functions",
     IEICE Symposium on Cryptography and Information Security, pp. 4F1-2, 2012-02-02.
502. Shoi HAYAMA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Embedding Parameter Decision for Speeding Up the Reversible Data Hiding Method",
     ITE Technical Report, Vol. 36, No. 8, pp. ME2012-10, 2012-02-18. [webpage]
503. Mika SUGIYAMA, Masaaki FUJIYOSHI, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Multidimensional Extension of Weighted Median Cut Quantization for Color Images",
     Technical Report of IEICE, Vol. 111, No. 466, pp. SIP2011-136, 2012-03-08. [webpage] [Publish]
504. Kenta WATANABE, Hitoshi KIYA,
     "A Histogram ROI Quantization Method and its Applications",
     Technical Report of IEICE, Vol. 111, No. 466, pp. SIP2011-139, 2012-03-08. [webpage]
505. Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Histogram Modification-Based Nearly Reversible Data Hiding",
     General Conference of IEICE, Vol. ISS2, pp. D-21-5, 2012-03-20.
506. Taku ODAKA, Kenta WATANABE, Hitoshi KIYA,
     "An Effective Lossless Compression Method of HDR Images",
     General Conference of IEICE, Vol. ESS, pp. A-4-10, 2012-03-22.
507. Masahiro IWAHASHI, Hitoshi KIYA,
     "Two Layered Lossless Coding of High Dynamic Range Images ",
     ITE Technical Report, Vol. 36, No. 21, pp. ME2012-84, 2012-06-11. [webpage]
508. Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Use of Magnitude-Only Images for Privacy- and Copyright-Protected Image Trading Systems",
     Technical Report of IEICE, Vol. 112, No. 190, pp. EMM2012-46, 2012-08-28. [webpage] [Publish]
509. Toshiyuki DOBASHI, Zhen LI, Hitoshi KIYA,
     "Parallel Implementation of FFT Based Full-Search Block Matching Algorithm Using an Overlap-Save Method",
     Society Conference of IEICE, Vol. ESS, pp. A-4-3, 2012-09-13.
510. Mansu BAO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Multi-Functionalization of QR Codes by Introducing Color Information ",
     ITE Technical Report, Vol. 36, No. 39, pp. ME2012-117, 2012-10-15. [webpage]
511. Toru IKARASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "Avoiding Error Magnification in Weighted Median Cut Quantization in Decoding Process -High Quality Data Compression of Sparse Histogram Images-",
     Technical Report of IEICE, Vol. 112, No. 248, pp. IE2012-65, 2012-10-18. [webpage]
512. Noriyuki MATSUNAMI, Masahiro NAGAI, Hitoshi KIYA,
     "Extraction of Latent Variables to Determine Children’s Satisfaction in Learning Utilizing the Digital Pen System",
     JSET Annual Conference, pp. 3a-242-04, 2012-09-17.
513. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "A Generation Method of DCT Amplitude-Only Images with Low Dynamic Ranges",
     IEICE Image Media Processing Symposium, pp. I-2-06, 2012-10-25.
514. Tatsuya MUROFUSHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "Multi-staging of Tone Mapping Functions for HDR Images",
     IEICE Signal Processing Symposium, pp. A1-1, 2012-11-28.
515. Reira ITO, Masahiro IWAHASHI, Hitoshi KIYA,
     "Lossless Bit Depth Scalable Coding for Floating Point Images",
     IEICE Signal Processing Symposium, pp. A7-22, 2012-11-29.
516. Yuichi MURAKI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Secure Face Recognition System Based on Sparse Representation",
     IEICE Signal Processing Symposium, pp. A10-1, 2012-11-30.
517. Reira ITO, Jirou HASEGAWA, Masahiro IWAHASHI, Hitoshi KIYA,
     "Lossless Two-Layer Coding for HDR Images Using Reversible Logarithmic Mapping and Histogram Packing",
     IECE Shin'etsu Branch Conference, pp. 6C-4, 2013-10-05.
518. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "Histogram Packing-Based Near Lossless Image Coding Method with Arbitrary Shaped ROI Regions",
     IEICE Picture Coding Symposium of Japan, pp. P-2-01, 2013-11-06.
519. Reira ITO, Masahiro IWAHASHI, Hitoshi KIYA,
     "Lossless Bit Depth Scalable Coding for HDR Images Using Format Conversion",
     IEICE Signal Processing Symposium, pp. B3-1, 2013-11-21.
520. Jirou HASEGAWA, Reira ITO, Masahiro IWAHASHI, Hitoshi KIYA,
     "Lossless Bit Depth Scalable Coding for HDR Images Using Histogram Packing",
     IEICE Signal Processing Symposium, pp. P2-16, 2013-11-21.
521. Shoi HAYAMA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Collaboration between HDR and LDR images for non-local means filtering",
     ITE Technical Report, Vol. 37, No. 56, pp. ME2013-130, 2013-12-10. [webpage]
522. Toshiyuki DOBASHI, Tatsuya MUROFUSHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "A Fixed-Point Tone Mapping Operation and Its Evaluation of Memory Usage",
     ITE Technical Report, Vol. 37, No. 56, pp. ME2013-129, 2013-12-10. [webpage]
523. Katsuma TAKIMOTO , Takashi KURAKAMI, Shoko IMAIZUMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Extended Access Control Method Using Threshold Secret Sharing",
     IEICE Symposium on Cryptography and Information Security, pp. 2C3-1, 2013-01-23.
524. Shen Chuan LIU, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "An Improved Visual Secret Sharing Scheme with Cheat-Prevention",
     IEICE Symposium on Cryptography and Information Security, pp. 2C4-2, 2013-01-23.
525. Tatsuya MUROFUSHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "AN INTEGER OF GLOBAL TONE MAPPING FOR HDR IMAGES",
     Technical Report of IEICE, Vol. 112, No. 434, pp. IE2012-118, 2013-02-18. [webpage]
526. Akira UCHIDA, Syohei OKADA, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Classifying Identified Images Using Several Image Identification Methods",
     General Conference of IEICE, Vol. ESS, pp. A-4-28, 2013-03-20. [webpage]
527. Masanori KIKUCHI, Mansu BAO, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Method of Overlaying Color Images on QR Codes",
     General Conference of IEICE, Vol. ESS, pp. A-4-30, 2013-03-20. [webpage]
528. Takashi KURAKAMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Tow-Stratification of the Shares Utilizing Homomorphism in the Secret Sharing Scheme",
     General Conference of IEICE, Vol. ISS, pp. D-21-8, 2013-03-20. [webpage]
529. Masakazu FURUKAWA, Yuichi MURAKI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Secure Face Recognition Method Using Kernel Sparse Representation",
     Technical Report of IEICE, Vol. 113, No. 28, pp. SIP2013-27, 2013-05-17. [webpage] [Publish]
530. Masanori KIKUCHI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Study on Coler Code Compliant with the Standard QR Code",
     Technical Report of IEICE, Vol. 113, No. 66, pp. EMM2013-11, 2013-05-25. [webpage] [Publish]
531. Tatsuya MUROFUSHI, Toshiyuki DOBASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "An Integerization of Tone Mapping for HDR Images in OpenEXR",
     Technical Report of IEICE, Vol. 113, No. 120, pp. SIP2013-36, 2013-07-11. [webpage]
532. Toshiyuki DOBASHI, Tatsuya MUROFUSHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "A Fixed-Point Tone Mapping Operation for HDR Images Expressd in Floating-Point Data",
     Technical Report of IEICE, Vol. 113, No. 120, pp. SIP2013-37, 2013-07-11. [webpage]
533. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "A near lossless coding method based on histogram packing and quantization in the spatial domain",
     Technical Report of IEICE, Vol. 113, No. 120, pp. SIP2013-38, 2013-07-11. [webpage]
534. Takashi KURAKAMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A Hierarchical Access Control Method by the Secret Sharing Scheme",
     Technical Report of IEICE, Vol. 113, No. 138, pp. EMM2013-28, 2013-07-18. [webpage] [Publish]
535. Katsuma TAKIMOTO , Masaaki FUJIYOSHI, Shoko IMAIZUMI, Hitoshi KIYA,
     "A Content Protection Method Using Secret Sharing and Attribute-Based Encryption ",
     Technical Report of IEICE, Vol. 113, No. 138, pp. EMM2013-29, 2013-07-18. [webpage] [Publish]
536. Takashi KURAKAMI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A (2,n)-Threshold Secret Sharing Scheme with the Commutative Property and Its Application to Secure Computations",
     IEICE Symposium on Cryptography and Information Security, pp. 4D2-1, 2014-01-24.
537. Atsushi TASHIRO, Tatsuya MUROFUSHI, Toshiyuki DOBASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "Relaxation of Restriction on HDR Image Formats for A Fixed-Point Tone Mapping Operation",
     Technical Report of IEICE, Vol. 113, No. 433, pp. IE2013-99, 2014-02-17. [webpage] [Publish]
538. Masakazu FURUKAWA, Yuichi MURAKI, Masaaki FUJIYOSHI, Yoshihide TONOMURA, Hitoshi KIYA,
     "A Generation Scheme of Protected Templates for Sparse Representation-based Face Recognition",
     Technical Report of IEICE, Vol. 113, No. 433, pp. IE2013-107, 2014-02-17. [webpage] [Publish]
539. Masanori KIKUCHI, Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "Near Lossless Coding Considering Restriction on the Range in RGB Color Space",
     General Conference of IEICE, Vol. ESS, pp. A-4-14, 2014-03-20. [webpage]
540. Katsuma TAKIMOTO , Toshiyuki DOBASHI, Hitoshi KIYA,
     "An Image Reconstruction Method from Header Information in JPEG2000 Codestreams",
     General Conference of IEICE, Vol. ESS, pp. A-4-26, 2014-03-21. [webpage]
541. Takayuki YAMAGUCHI, Hitoshi KIYA,
     "A NL-means for denoising scheme without undesirable color effects for color images",
     General Conference of IEICE, Vol. ESS, pp. A-4-24, 2014-03-21. [webpage]
542. Akira UCHIDA, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "A visibility index based on the trace transform for visually encrypted images",
     General Conference of IEICE, Vol. ESS, pp. A-21-2, 2014-03-21. [webpage]
543. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "EFFECT OF RE-ENCODING IN NEAR LOSSLESS CODING",
     General Conference of IEICE, Vol. ESS, pp. A-4-15, 2014-03-20. [webpage]
544. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "Near-lossless image coding considering the influence of re-encoding",
     Technical Report of IEICE, Vol. 114, No. 124, pp. SIP2014-43, 2014-07-10. [webpage]
545. Akira UCHIDA, Hitoshi KIYA,
     "An image perceptual encryption scheme for JPEG 2000 compression",
     Technical Report of IEICE, Vol. 114, No. 124, pp. SIP2014-44, 2014-07-10. [webpage]
546. Sayaka SHIOTA, Tomoko MATSUI, Hitoshi KIYA,
     "Non-acoustical noise for speaker verification",
     Acoustical Society of Japan Autumn Meeting, pp. 1-R-12, 2014-09-03. [webpage]
547. Ibuki NAKAMURA, Takashi KURAKAMI, Yoshihide TONOMURA, Hitoshi KIYA,
     "A generation scheme of protected templates based on orthogonal transforms for biometrics",
     Technical Report of IEICE, Vol. 114, No. 205, pp. 52, 2014-09-11. [webpage] [Publish]
548. Kenta KURIHARA, Yuko SAITO, Shoko IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
     "A method of perceptual encryption and its efficient key management for JPEG / Motion JPEG images",
     Technical Report of IEICE, Vol. 114, No. 205, pp. SIS2014-53, 2014-09-11. [webpage]
549. Masanori KIKUCHI, Kenta KURIHARA, Sayaka SHIOTA, Hitoshi KIYA,
     "A Comprssion-friendly Perceptual Encryption Method for Color Images",
     Information Processing Society of Japan Computer Security Symposium, pp. 3C4-3, 2014-10-24. [webpage]
550. Hiroyuki KOBAYASHI, Masahiro IWAHASHI, Hitoshi KIYA,
     "A near-lossless coding scheme without influence of re-encoding",
     IEICE Picture Coding Symposium of Japan, pp. P-2-13, 2014-11-12. [webpage]
551. Jirou HASEGAWA, Taichi YOSHIDA, Masahiro IWAHASHI, Hitoshi KIYA,
     "TWO LAYER LOSSLESS HDR IMAGE CODING USING HISTGRAM PACKING AND GRADATION PREDICTION",
     IEICE Signal Processing Symposium, pp. P2-4, 2014-11-12.
552. Ryo SUZUKI, Tatsuya MUROFUSHI, Hitoshi KIYA,
     "Effective encoding of HDR images using the SNR scalability of JPEG2000",
     Technical Report of IEICE, Vol. 114, No. 370, pp. SIS2014-67, 2014-12-18. [webpage]
553. Ryo OISHI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Near Lossless Data Hiding Using Sparsity of Image Histogram",
     Technical Report of IEICE, Vol. 114, No. 511, pp. EMM2014-80, 2015-03-12. [webpage]
554. Yuko SAITO, Ibuki NAKAMURA, Sayaka SHIOTA, Yoshihide TONOMURA, Hitoshi KIYA,
     "An extension of the unitary transformation-based template protection method for biometrics and its application ",
     Technical Report of IEICE, Vol. 114, No. 511, pp. EMM2014-81 , 2015-03-12. [webpage]
555. Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Improvement of noise robustness using non-acoustical noise for speaker verification",
     Acoustical Society of Japan Spring Meeting, pp. 211-212, 2015-03-16. [webpage]
556. Ibuki NAKAMURA, Yoshihide TONOMURA, Hitoshi KIYA,
     "Generating Protected Eigenface Templates Using an Unitary Transformation",
     Technical Report of IEICE, Vol. 115, No. 37, pp. IT2015-7, 2015-05-21. [webpage]
557. Kenta IIDA, Sayaka SHIOTA, Hitoshi KIYA,
     "Secure and Robust Image Identification Based on Fuzzy Commitment Scheme for JPEG Images",
     Technical Report of IEICE, Vol. １１５, No. 119, pp. 15, 2015-07-02.
558. Shiori NAKANO, Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "A study on effectiveness of pop noise for speaker verification ",
     Technical Report of IEICE, Vol. １１５, No. 146, pp. SP2015-47, 2015-07-09.
559. Yuko SAITO, Ibuki NAKAMURA, Sayaka SHIOTA, Yoshihide TONOMURA, Hitoshi KIYA,
     "A study of rondom unitary matrices for secure biometric authentication",
     Technical Report of IEICE, Vol. 115, No. 171, pp. IE2015-47, 2015-08-03.
560. Yuma KINOSHITA, Ryo SUZUKI, Toshiyuki DOBASHI, Hitoshi KIYA,
     "Bit-Depth Scalable Coding for HDR Images ",
     ITE Technical Report, Vol. 39, No. 29, pp. ME2015-75, 2015-08-03.
561. Kenta KURIHARA, Sayaka SHIOTA, Hitoshi KIYA,
     "An Image Encryption Method Allowing Lossless Compression",
     Technical Report of IEICE, Vol. 115, No. 171, pp. IE2015-49, 2015-08-03.
562. Kenta IIDA, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Secure and Robust Image Identification Based on Fuzzy Commitment Scheme for JPEG XR Images",
     Technical Report of IEICE, Vol. 115, No. 208, pp. SIS2015-17, 2015-09-02.
563. Kenta IIDA, Hitoshi KIYA,
     "Untitled",
     2015-12-03.
564. Kenta IIDA, Hitoshi KIYA,
     "Increase in Speed of Secure and Robust Identification for Compressed Images",
     Technical Report of IEICE, Vol. 115, No. 348, pp. SIS2015-35, 2015-12-03. [webpage]
565. Yuma KINOSHITA, Sayaka SHIOTA, Masahiro IWAHASHI, Hitoshi KIYA,
     "Inverse Tone Mapping without Storing Any Parameters for HDR Images and Its Application ",
     Technical Report of IEICE, Vol. 115 , No. 348, pp. SIS2015-33, 2015-12-03. [webpage]
566. Ryo SUZUKI, Toshiyuki DOBASHI, Osamu WATANABE, Hitoshi KIYA,
     "A JPEG XT encoder considering effects of quantization error",
     Technical Report of IEICE, Vol. 115, No. 348, pp. SIS2015-34, 2015-12-03. [webpage]
567. Ibuki NAKAMURA, Yuko SAITO, Sayaka SHIOTA, Hitoshi KIYA,
     "Secure classification based on kernel method using unitary transformation",
     Technical Report of IEICE, Vol. 115, No. 458, pp. ITS2015-59, 2016-02-22.
568. Masafumi SHIMOYAMA, Sayaka SHIOTA, Hitoshi KIYA,
     "A robust image retrieval method using the trace transform for JPEG 2000 Images",
     ITE Technical Report, Vol. 40, No. 5, pp. ME2016-23, 2016-02-20.
569. Kenta KURIHARA, Hitoshi KIYA,
     "An Image Encryption Scheme Allowing Tone Map Operations and Its Application to JPEG XT Standard",
     Technical Report of IEICE, Vol. 115, No. 458, pp. ITS2015-58, IE2015-100, 2016-02-22. [webpage]
570. Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Speaker verication using weight-adapted score fusion in noisy reverberant environments",
     Technical Report of IEICE, Vol. 115, No. 523, pp. SP2015-142, 2016-03-29. [webpage]
571. Sayaka SHIOTA, Fernando Villaviencio, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI, Hitoshi KIYA,
     "Voice liveness detection using phoneme information for speaker verification",
     Technical Report of IEICE, Vol. 115, No. 523, pp. 2015-156, 2016-03-29. [webpage]
572. Kenta IIDA, Hitoshi KIYA,
     "Codestream Level Secure Identification for JPEG 2000 Images",
     Technical Report of IEICE, Vol. 116, No. 33, pp. IT2016-2, 2016-05-19.
573. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
     "A study of sentence design based on pop-noise balance for voice liveness detection",
     IPSJ Music and computer Symposium, pp. MUS2016-05, 2016-05-21. [webpage]
574. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "Inverse Tone Mapping Based on Reinhard's Tone Mapping Operator ",
     Technical Report of IEICE, Vol. IEICE-116 , No. 95, pp. SIP2016-47, 2016-06-16. [webpage]
575. Yusuke Sugawara, Osamu WATANABE, Sayaka SHIOTA, Hitoshi KIYA,
     "Image retrieval in JPEG 2000 codestream domain by a deep learning approach ",
     Technical Report of IEICE, Vol. IEICE-116 , No. 95, pp. SIP2016-49, 2016-06-16. [webpage]
576. Yuko SAITO, Sayaka SHIOTA, Hitoshi KIYA,
     "A generation scheme of random unitary matrices for template protection ",
     Technical Report of IEICE, Vol. 116, No. 95, pp. SIP2016-48, 2016-06-16.
577. Tatsuya CHUMAN, Kenta KURIHARA, Hitoshi KIYA,
     "Safety Evaluation for Permutation-Based Image Encryption Schemes against Jigsaw Puzzle Solvers",
     Technical Report of IEICE, Vol. 116, No. 132, pp. EMM2016-25, 2016-07-14. [webpage]
578. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
     "Voice liveness detection based on pop-noise detector with phoneme information for speaker verification",
     Acoustical Society of Japan Autumn Meeting, pp. 3-Q-9, 2016-09-16. [webpage]
579. Takeshi OGASAWARA, Shoko IMAIZUMI, Hitoshi KIYA,
     "An Extension of Permutation-Based Image Encryption Schemes for Lossless Image Compression",
     Technical Report of IEICE, Vol. 116, No. 303, pp. EMM2016-61, 2016-11-17.
580. Kenta KURIHARA, Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "An Encryption-then-Compression System Allowing the Use of Arbitrary Chroma Interpolation Methods for JPEG Compression",
     Technical Report of IEICE, Vol. 116, No. 344, pp. SIS2016-28, 2016-12-08.
581. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "An Inverse Tone Mapping Scheme Considering Singularities for Reinhard\\\'s Global Operator",
     Technical Report of IEICE, Vol. 116, No. 344, pp. SIS2016-29, 2016-12-08.
582. Tatsuya CHUMAN, Kenta KURIHARA, Sayaka SHIOTA, Hitoshi KIYA,
     "Extension of Jigsaw Puzzle Solvers and Its Attack on Permutation-Based Image Encryption Schemes",
     Technical Report of IEICE, Vol. 116, No. 347, pp. IE2016-99, 2016-12-09. [webpage]
583. Shiori NAKANO, Sayaka SHIOTA, Hitoshi KIYA,
     "Investigation of integer-based phase information extraction for automatic speaker verification",
     Speech Committee, Vol. 2016-SLP-114, No. 16, pp. 65-70, 2016-12-20.
584. Ryo OISHI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Untitled",
     2017-01-31.
585. Ryo OISHI, Masaaki FUJIYOSHI, Hitoshi KIYA,
     "Parameter Memorization-Free Reversible Data Hiding for HDR Images",
     Technical Report of IEICE, Vol. 116, No. 449, pp. EMM2016-82, 2017-01-31. [webpage]
586. Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Non-linear artificial bandwidth extension of narrowband speech for speaker verification",
     IPSJ Special Interest Groups Spoken Language Processing, Vol. 2017-SLP-115, pp. 4, 2017-02-17. [webpage]
587. Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
     "A parallel computation method of super resolution using convolutional neural networks ",
     Technical Report of IEICE, Vol. 116, No. 464, pp. IE2016-102 , 2017-02-20. [webpage]
588. Artit VISAVAKITCHAROEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "A Generation Scheme of High Quality LDR Images from JPEG XT HDR Images Using Structural Fidelity",
     Technical Report of IEICE, Vol. 116, No. 464, pp. IE2016-103, 2017-02-20. [webpage]
589. Tatsuya CHUMAN, Kenta KURIHARA, Hitoshi KIYA,
     "Untitled",
     2017-07-10.
590. Takahiro Maekawa, Kenta KURIHARA, Hitoshi KIYA,
     "Privacy Protection in Social Networking Services based on an Encryption-then-Compression System for the JPEG Standard",
     Technical Report of IEICE, Vol. 116, No. 464, pp. IE2016-101, 2017-02-20. [webpage]
591. Takeshi OGASAWARA, Shoko IMAIZUMI, Hitoshi KIYA,
     "A Permutation-Based Image Encryption Scheme with Resistance against Some Attacks and Its Key Management",
     Technical Report of IEICE, Vol. 116, No. 501, pp. EMM2016-91, 2017-03-06. [webpage]
592. Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Non-linear artificial bandwidth extension of narrowband speech for speaker verification",
     Acoustical Society of Japan Spring Meeting, pp. 1-Q-19, 2017-03-15. [webpage]
593. Sayaka SHIOTA, Hitoshi KIYA,
     "Non-linear artificial bandwidth extension of narrowband speech for speech recognition",
     Acoustical Society of Japan Spring Meeting, pp. 2-5-2, 2017-03-16. [webpage]
594. Shiori NAKANO, Sayaka SHIOTA, Hitoshi KIYA,
     "Investigation of integer-based phase considering short utterance for automatic speaker verification",
     Acoustical Society of Japan Spring Meeting, pp. 2-5-8, 2017-03-16. [webpage]
595. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
     "System integration between voice liveness detection based on pop-noise detector considering phoneme information and automatic speaker verification",
     Acoustical Society of Japan Spring Meeting, pp. 2-5-9, 2017-03-16. [webpage]
596. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
     "Phoneme information-based pop-noise detection using designed sentence for voice liveness detection and anti-spoofing countermeasure",
     IPSJ Music and computer Symposium, Vol. 2017-MUS-115, No. 57, pp. IPSJ-MUS17115057, 2017-06-18. [webpage]
597. Yuma KINOSHITA, Taichi YOSHIDA, Sayaka SHIOTA, Hitoshi KIYA,
     "Pseudo Multi-Exposure Image Fusion Based on a Single Image ",
     Technical Report of IEICE, Vol. 117, No. 113, pp. IE2017-26, 2017-06-29. [webpage]
598. Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Nonlinear artifical bandwidth extension and filter design for i-vector based speaker verification",
     Speech Committee, Vol. 117, No. 189, pp. 29-32, 2017-08-30. [webpage]
599. Tatsuya CHUMAN, Kenta IIDA, Hitoshi KIYA,
     "Untitled",
     2017-12-14.
600. Kenta IIDA, Tatsuya CHUMAN, Hitoshi KIYA,
     "An Image Identification Scheme for Double-Compressed JPEG Images and Its Application to SNSs ",
     Technical Report of IEICE, Vol. IEICE-117 , No. 201, pp. 7-12, 2017-09-04.
601. Tatsuya CHUMAN, Kenta IIDA, Hitoshi KIYA,
     "Image Manipulation Analysis on Social Networking Service for Encryption-then-Compression Systems",
     Technical Report of IEICE, Vol. IEICE-117, No. 201, pp. 1-6, 2017-09-04. [webpage]
602. Takahiro Maekawa, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "Privacy-preserving SVM processing by using random unitary transformation",
     Technical Report of IEICE, Vol. IEICE-117 , No. 200, pp. 13-18, 2017-09-04.
603. Sayaka SHIOTA, Hitoshi KIYA,
     "A non-linear bandwidth extension method considering effect of low frequency components and it’s application for speech recognition",
     Acoustical Society of Japan Autumn Meeting, pp. 2-Q-13, 2017-09-26.
604. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
     "Speaker adapted phoneme-based pop-noise detector for voice liveness detection and speaker verification",
     Acoustical Society of Japan Autumn Meeting, pp. 2-Q-16, 2017-09-26.
605. Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
     "Avoiding checkerboard artifact in convolutional neural networks including upsampling layers",
     Technical Report of IEICE, Vol. IEICE-117, No. 235, pp. SIS2017-25, 2017-10-12. [webpage]
606. Ayumi SADA, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "Effect of Contrast Enhancement in Tone Mapping Operation for HDR images ",
     Technical Report of IEICE, Vol. IEICE-117, No. 235, pp. SIS2017-21, 2017-10-12. [webpage]
607. Ayana KAWAMURA, Tatsuya CHUMAN, Kenta IIDA, Hitoshi KIYA,
     "A JPEG-Friendly Image Encryption Scheme ",
     Technical Report of IEICE, Vol. IEICE-117, No. 235, pp. SIS2017-22 , 2017-10-12. [webpage]
608. Ryoya YAGUCHI, Sayaka SHIOTA, Hitoshi KIYA,
     "ASVspoof2017-based evaluation of pop-noise detection method for voice liveness detection",
     IEICE-BIOX Symposium on Biometrics, Recognition and Authentication, pp. S2-16, 2017-11-13.
609. Chihiro GO, CHIENCHENG CHIEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "High quality image generation in high dynamic scenes from dual-ISO sensor readout",
     Technical Report of IEICE, Vol. 117, No. 432, pp. IE2017-114, 2018-02-16. [webpage]
610. CHIENCHENG CHIEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "Image contrast enhancement based on noise aware shadow-up function",
     Technical Report of IEICE, Vol. 117, No. 432, pp. IE2017-113 , 2018-02-16. [webpage]
611. Yusuke Izawa, Shoko IMAIZUMI, Hitoshi KIYA,
     "A Brock-Permutation-Based Image Encryption Allowing Hierarchical Decryption",
     Technical Report of IEICE, Vol. 117, No. 476, pp. EMM2017-77, 2018-03-05. [webpage]
612. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "A Generation Scheme of Encrypted JPEG Images with Unchanged File Sizes in the Bitstream Domain ",
     Technical Report of IEICE, Vol. 117, No. 476, pp. EMM2017-91, 2018-03-06. [webpage]
613. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "A Multi-Exposure Image Fusion Scheme based on Automatic Exposure Compensation ",
     Technical Report of IEICE, Vol. 117, No. 516, pp. SIP2017-145, 2018-03-19. [webpage]
614. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
     "Speaker verification based on non-linear bandwidth extension considering aliasing artifacts for super-wideband applications ",
     Technical Report of IEICE, Vol. 117, No. 517, pp. SP2017-93, 2018-03-19. [webpage]
615. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
     "Non-linear artificial bandwidth extension considering aliasing artifacts for speaker verification and its objective evaluation.",
     Acoustical Society of Japan Spring Meeting, pp. 2-8-2, 2018-03-14.
616. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
     "Voice liveness detection based on pop-noise detector considering phoneme information for text-dependent speaker verification",
     Acoustical Society of Japan Spring Meeting, pp. 2-8-1, 2018-03-14.
617. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
     "Text-dependent voice liveness detection based on pop-noise detector considering speaker-dependent phoneme information for speaker verification",
     Speech Committee, Vol. 117, No. 517, pp. SP2017-94, 2018-03-19. [webpage]
618. Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Untitled",
     2018-03-14.
619. Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Untitled",
     2018-03-14.
620. Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Nonlinear artificial bandwidth extension considering aliasing artifacts for speaker verification and its evaluation to communication signals",
     Acoustical Society of Japan Spring Meeting, pp. 2-Q-2, 2018-03-14.
621. Tsutoshi KIKUCHI, Shoko IMAIZUMI, Hitoshi KIYA,
     "A Block-Permutation-Based Encryption Scheme with Access Control",
     IEEJ Technical Report, Vol. 2018, No. 1, pp. 35-40, 2018-01-27.
622. Ryoya YAGUCHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Voice liveness detection using low and high frequency components for speaker verification.",
     Acoustical Society of Japan Spring Meeting, pp. 2-Q-3, 2018-03-14.
623. Ayana KAWAMURA, Takahiro Maekawa, Yuma KINOSHITA, Hitoshi KIYA,
     "SVM Computing Using EtC Images in the Encrypted Domain ",
     Technical Report of IEICE, Vol. IEICE-118, pp. 73, 2018-06-07. [webpage]
624. Takayuki NAKACHI, Hitoshi KIYA,
     "Secure Computation of Sparse Coding for Privacy Protection ",
     Technical Report of IEICE, Vol. IEICE-118, pp. 73, 2018-06-07. [webpage]
625. Takayuki NAKACHI, Hiroyuki ISHIHARA, Hitoshi KIYA,
     "Decoding Covert Spatial Attention using Privacy-preserving Sparse Coding ",
     Technical Report of IEICE, Vol. IEICE-118, pp. 80, 2018-06-13. [webpage]
626. Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
     "Spoofing Detection Method using Time Difference Of Arrival To Microphones",
     IPSJ Music and computer Symposium, Vol. 2018-MUS-119, No. 32, pp. 32, 2018-06-16.
627. Yuma KINOSHITA, Hitoshi KIYA,
     "An Inverse Tone Mapping Operation Using CNN with LDR Based Learning ",
     Technical Report of IEICE, Vol. 118, No. 223, pp. IE2018-34, 2018-09-27. [webpage]
628. Takayuki NAKACHI, Hitoshi KIYA,
     "Image Modeling in Encrypted Domain using Sparse Coding",
     Technical Report of IEICE, Vol. 118, No. 224, pp. EMM2018-51, 2018-09-27. [webpage]
629. Ayana KAWAMURA, Takahiro Maekawa, Yuma KINOSHITA, Hitoshi KIYA,
     "SVM Computing Comsidering Dimension Redution in the Encrypted Domain",
     Technical Report of IEICE, Vol. 118, No. 224, pp. EMM2018-50, 2018-09-27. [webpage]
630. Chihiro GO, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "A Multi-Exposure Image Fusion Scheme with Exposure Compensation for Spatially Varying Exposures Image",
     Technical Report of IEICE, 2018-10-25. [webpage]
631. Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
     "Spoofing detection method using generalized cross-correlation between multiple channels for speaker verification.",
     Acoustical Society of Japan Autumn Meeting, pp. 3-2-4, 2018-09-14.
632. Masaki KITAYAMA, Hitoshi KIYA,
     "HOG feature extraction from EtC images, and its application to image classification with machine learning",
     Technical Report of IEICE, Vol. IEICE-118, No. 264, pp. 13-18, 2018-10-25.
633. Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "EVALUATION OF NON-LINEAR ARTIFICIAL BANDWIDTH EXTENSION USING PLDA BASED SPEAKER VERIFICATION",
     IPSJ Special Interest Groups Spoken Language Processing, Vol. 2018-125, No. 14, 2018-12-10.
634. Kouki SEO, Artit VISAVAKITCHAROEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "A hue-preserving tone mapping scheme",
     Technical Report of IEICE, Vol. 118, No. 450, pp. IE2018-87, 2019-02-19. [webpage]
635. Takayuki NAKACHI, Hitoshi KIYA,
     "Encrypted Image Classification by Using Secure OMP Computation ",
     Technical Report of IEICE, Vol. 118, No. 450, pp. IE2018-105, 2019-02-20. [webpage]
636. Masaki KITAYAMA, Hitoshi KIYA,
     "A privacy preserving culculation method of eigenface using EtC images",
     Technical Report of IEICE, Vol. 118, No. 494, pp. EMM2018-91, 2019-03-13. [webpage]
637. Takayuki NAKACHI, Yukihiro Bandoh, Hitoshi KIYA,
     "Secure Computation of Sparse Dictionary Learning",
     Technical Report of IEICE, Vol. 118, No. 473, pp. SIS2018-43, 2019-03-06. [webpage]
638. Takayuki NAKACHI, Hitoshi KIYA,
     "Image Patch Modeling using Secure Computation of Sparse Dictionary Learning ",
     Technical Report of IEICE, Vol. 118, No. 494, pp. EMM2018-115, 2019-03-14. [webpage]
639. Yuma KINOSHITA, Hitoshi KIYA,
     "Hue Correction Scheme Based on CIELAB Color Space",
     Technical Report of IEICE, Vol. 118, No. 496, pp. SIP2018-105, 2019-03-14.
640. Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
     "Evaluation of spoofing countermeasure using generalized cross-correlation between multiple channels under noise environment",
     Acoustical Society of Japan Spring Meeting, pp. 2-P-24, 2019-03-06.
641. Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
     "Evaluation of non-linear artificial bandwidth extension with x-vector-based speaker verification",
     Technical Report of IEICE, Vol. 118, No. 497, pp. SP2018-120, 2019-03-15. [webpage]
642. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
     "Evaluation on objective measurements and latency of non-linear bandwidth extension method",
     Acoustical Society of Japan Spring Meeting, pp. 2-P-25, 2019-03-06.
643. Masaki KITAYAMA, Hitoshi KIYA,
     "Generation of privacy-preserving images holding positional information for HOG feature extraction",
     Technical Report of IEICE, Vol. 119, No. 48, pp. EMM2019-1, 2019-05-23. [webpage]
644. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
     "Investigation on data augmentation using non-linear bandwidth extension for automatic speaker verification",
     IPSJ Special Interest Groups Spoken Language Processing, Vol. 2019-SLP-127, No. 28, pp. 1-5, 2019-06-22.
645. Sakurako OKUNO, Sayaka SHIOTA, Hitoshi KIYA,
     "Investigation of spoofing detection performance in different acoustic configurations with ASVspoof 2019 database",
     IPSJ Special Interest Groups Spoken Language Processing, Vol. 2019-SLP-127, No. 59, pp. 1-4, 2019-06-23.
646. Takayuki NAKACHI, Hitoshi KIYA,
     "Secure sparse representations in L0 norm minimization ",
     Technical Report of IEICE, Vol. 119, No. 207, pp. 25-30, 2019-09-19.
647. Kouki SEO, Yuma KINOSHITA, Hitoshi KIYA,
     "Performance evaluation of high-quality image generation methods using multi-exposure images",
     Technical Report of IEICE, Vol. 119, No. 240, pp. SIS2019-13, 2019-10-24. [webpage]
648. Takayuki NAKACHI, Hitoshi KIYA,
     "Image Compression in Encryption-then-Compression System Using Secure Sparse Representations ",
     Technical Report of IEICE, Vol. 119, No. 240, pp. SIS2019-21, 2019-10-25. [webpage]
649. Weihang ZHANG, Yuma KINOSHITA, Hitoshi KIYA,
     "Image enhancement-based data augmentation for improving deep learning in image classification problem",
     Technical Report of IEICE, Vol. 119, No. 240, pp. SIS2019-11, 2019-10-24. [webpage]
650. Ryo IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
     "Performance survey of nonlinear bandwidth extension method in HMM and end-to-end speech recognition",
     IPSJ Special Interest Groups Spoken Language Processing, Vol. 2019-SLP-129, No. 6, pp. 1-5, 2019-10-04. [webpage]
651. Yuma KINOSHITA, Hitoshi KIYA,
     "CNN with Fixed Convolutional Layers Considering Checkerboard Artifacts and Its Effectiveness",
     IEICE Signal Processing Symposium, pp. 216-221, 2019-11-13.
652. Ayana KAWAMURA, Kenta IIDA, Hitoshi KIYA,
     "A Dimensionality Reduction Method with Random Sampling for Privacy-Preserving Machine Learning ",
     Technical Report of IEICE, Vol. 119, No. 335, pp. SIS2019-26, 2019-12-12. [webpage]
653. Takayuki OSAKABE, Yuma KINOSHITA, Hitoshi KIYA,
     "Machine learning algorithms with quantized images and their influence",
     Technical Report of IEICE, Vol. 119, No. 335, pp. SIS2019-27, 2019-12-12. [webpage]
654. Yusuke Izawa, Ryoichi HIRASAWA, Shoko IMAIZUMI, Hitoshi KIYA,
     "A Reversible Data Hiding Method for Both Plain and Encrypted Images",
     Technical Report of IEICE, Vol. 119, No. 335, pp. SIS2019-28, 2019-12-12. [webpage]
655. Ryoichi HIRASAWA, Shoko IMAIZUMI, Hitoshi KIYA,
     "Extended EtC images for flexible data hiding and extracting ",
     Technical Report of IEICE, Vol. IEICE-119, No. 463, pp. 43-48, 2020-03-05. [webpage]
656. Takayuki NAKACHI, Yitu WANG, Hitoshi KIYA,
     "A Pattern Recognition Method Using Secure Sparse Representations in L0 Norm Minimization ",
     Technical Report of IEICE, Vol. IEICE-119, No. 440, pp. 169-174, 2020-03-02. [webpage]
657. Ruifeng LI, Masaaki FUJIYOSHI, Hitoshi KIYA, Yasufumi TAKAMA,
     "A Reversible Data Hiding Scheme for the EtC System ",
     Technical Report of IEICE, Vol. IEICE-119, No. 458, pp. 7-12, 2020-03-05. [webpage]
658. Kazuaki TAKAHASHI, Masaaki FUJIYOSHI, Wannida SAE-TANG, Hitoshi KIYA,
     "An Improvement on Data Hiding in the Copyright- and Privacy-Protected Image Trading System ",
     Technical Report of IEICE, Vol. IEICE-119, No. 458, pp. 13-18, 2020-03-05. [webpage]
659. Hiroki ITO, Yuma KINOSHITA, Hitoshi KIYA,
     "An Image Transformation Network for Privacy-Preserving Deep Neural Networks",
     Technical Report of IEICE, Vol. 119, No. 422, pp. IE2019-75, 2020-02-27. [webpage]
660. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
     "Japanese dialect speech classification using sequence-to-one neural networks",
     Speech Committee, Vol. IEICE-119, No. 440, pp. 41-46, 2020-03-02. [webpage]
661. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
     "Data augmentation using non-learning-based bandwidth extension for automatic speaker verification based on deep-learning",
     IPSJ Special Interest Groups Spoken Language Processing, 2020-02-13.
662. Hiroto KAI, Sayaka SHIOTA, Hitoshi KIYA,
     "Vulnerability investigation of speaker verification against black-box adversarial attacks",
     Speech Committee, 2020-03-02. [webpage]
663. Yukihiro Bandoh, Takayuki NAKACHI, Hitoshi KIYA,
     "LASSO analysis for distributed encryption signal with random unitary transform",
     Technical Report of IEICE, 2020-03-06.
664. Yukihiro Bandoh, Takayuki NAKACHI, Hitoshi KIYA,
     "Sparse modeling on distributed encryption signal with random unitary transform",
     Forum on Data Engineering and Information Management, 2020-03-03.
665. Yuma KINOSHITA, Hitoshi KIYA,
     "Luminance-Independent Hue Image Generation Method Based on CIELAB Color Space",
     Technical Report of IEICE, Vol. 120, No. 51, pp. SIS2020-1, 2020-06-03. [webpage]
666. Hiroyuki KOBAYASHI, Hitoshi KIYA,
     "Two-layer lossless image coding compatible with JPEG XS",
     Technical Report of IEICE, 2020-06-04. [webpage]
667. Masaki KITAYAMA, Nobutaka ONO, Hitoshi KIYA,
     "Evaluation of linear dimensionality reduction methods considering visual information protection for privacy-preserving machine learning",
     Technical Report of IEICE, Vol. 120, No. 176, pp. SIS2020-13 , 2020-10-01. [webpage]
668. Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
     "Black-box voice modification for voice privacy",
     Acoustical Society of Japan Autumn Meeting, pp. 2-2-5, 2020-09-10.
669. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
     "Using Dialect Label as Auxiliary Feature for End-to-End Japanese Dialect Speech Recognition",
     Acoustical Society of Japan Autumn Meeting, pp. 3-2-15, 2020-09-11.
670. Miki TANAKA, Hitoshi KIYA,
     "Robustness Evaluation of Detectinon methods for Image manipulation with GANs",
     Technical Report of IEICE, Vol. 120, No. 176, pp. SIS2020-14, 2020-10-01. [webpage]
671. Teruaki AKAZAWA, Yuma KINOSHITA, Hitoshi KIYA,
     "Target-color correction method based on multi-color balance",
     Technical Report of IEICE, Vol. 120, No. 176, pp. SIS2020-12, 2020-10-01. [webpage]
672. Sakurako OKUNO, Sayaka SHIOTA, Hitoshi KIYA,
     "Investigation on language dependence of deep-learning based spoofing detection for speaker verification",
     IPSJ Special Interest Groups Spoken Language Processing, Vol. 134, No. 33, pp. 1-5, 2020-12-03. [webpage]
673. Ryoichi HIRASAWA, Shoko IMAIZUMI, Hitoshi KIYA,
     "An Extension of MSB Prediction-Based Method for Reversible Data Hiding in Encrypted Images",
     Technical Report of IEICE, Vol. 120, No. 351, pp. 25-30, 2021-01-28. [webpage]
674. Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
     "Speech pseudonymization using cascaded voice modification for privacy protection",
     Acoustical Society of Japan Spring Meeting, 2021-03-11.
675. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
     "Multitask Learning for End-to-End Japanese Dialect Speech Recognition and Dialect Identification",
     Acoustical Society of Japan Spring Meeting, 2021-03-11.
676. Kotaro YAMAMURA, Ryoichi HIRASAWA, Shoko IMAIZUMI, Hitoshi KIYA,
     "An MSB Prediction-Based Method Using Linear Regression for Reversible Data Hiding in Encrypted Images",
     Technical Report of IEICE, Vol. IEICE-120, No. 418, pp. 46-51, 2021-03-05. [webpage]
677. Miki TANAKA, Hitoshi KIYA,
     "A universal detector of CNN-generated images based on properties of checkerboard artifacts ",
     Technical Report of IEICE, Vol. IEICE-121, No. 29, pp. 13-18, 2021-05-20. [webpage]
678. Kotaro YAMAMURA, Shoko IMAIZUMI, Hitoshi KIYA,
     "An MSB Prediction-Based Method with Less Prediction Errors for Reversible Data Hiding in Encrypted Images ",
     Technical Report of IEICE, Vol. IEICE-121, No. 29, pp. 72-77, 2021-05-21. [webpage]
679. Ryota MOTOMURA, Shoko IMAIZUMI, Hitoshi KIYA,
     "A reversible data hiding method with high flexibility in compressive encrypted images ",
     Technical Report of IEICE, Vol. IEICE-121, No. 29, pp. 78-83, 2021-05-21. [webpage]
680. Yuki Shiroma, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
     "Investigation on fine-tuning with image classification networks for deep neural network-based musical instrument classification",
     IPSJ Music and computer Symposium, Vol. IEICE-121, No. 66, pp. 75-79, 2021-06-19. [webpage]
681. Ozora OGINO, Ryo IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
     "Deep neural network-based replay attack detection using stereo signals for speaker verification",
     Acoustical Society of Japan Autumn Meeting, 2021-09-08.
682. Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
     "Irreversibility evaluation of speech superposition for speaker pseudonymization",
     Acoustical Society of Japan Autumn Meeting, 2021-09-07.
683. Miki TANAKA, Hitoshi KIYA,
     "A consideration of training datasets for universal detectors of CNN-generated images ",
     Technical Report of IEICE, Vol. IEICE-121, No. 247, pp. IEICE-EMM2021-59 , 2021-11-15. [webpage]
684. Ryota MOTOMURA, Shoko IMAIZUMI, Hitoshi KIYA,
     "An Reversible Data Hiding Method with High Hiding Capacity for Compressive Encrypted Images",
     IEICE Signal Processing Symposium, Vol. IEICE-121, No. 29, pp. 78-83, 2021-11-09. [webpage]
685. Ryota IIJIMA, April Pyone MAUNG MAUNG, Hitoshi KIYA,
     "Block-wise Transformation with Secret Key for Adversary Robust Defence of SVM model",
     Technical Report of IEICE, Vol. 121, No. 190, pp. SIS2021-13, 2021-10-07. [webpage]
686. Teru NAGAMORI, Hiroki ITO, April Pyone MAUNG MAUNG, Hitoshi KIYA,
     "Access Control Using Feature Map Transformation With Secret Key for Object Detection Models",
     Technical Report of IEICE, Vol. IEICE-121, No. 362, pp. IEICE-EMM2021-85, 2022-01-27. [webpage]
687. Takayuki OSAKABE, April Pyone MAUNG MAUNG, Hitoshi KIYA,
     "Enhancing robustness of image classification system with Adversarial Example Detector ",
     Technical Report of IEICE, Vol. IEICE-121, No. 362, pp. IEICE-EMM2021-85, 2022-01-27. [webpage]
688. Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
     "Evaluating the robustness of signal processing-based pseudonymization method using parameter optimization against decryption attack",
     Speech Committee, Vol. IEICE-121 , No. 384, pp. 144-199, 2022-03-02. [webpage]
689. Yuki Shiroma, Yuma KINOSHITA, Keisuke IMOTO, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
     "Multi-channel missing signals recovery using autoencoder for acoustic scene classification",
     Technical Report of IEICE, Vol. 121, No. 383, pp. 140-145, 2022-03-02. [webpage]
690. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
     "End-to-End方言音声認識のための方言ラベルを考慮した半教師あり学習",
     Speech Committee, 2022-03-01.
691. Ryota IIJIMA, Yuma KINOSHITA, Hitoshi KIYA,
     "Access Control of Vision Transformer Models without Performance Degradation",
     Technical Report of IEICE, Vol. 121, No. 417, pp. 70-75, 2022-03-07. [webpage]
692. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
     "End-to-End日本語方言音声認識と日本語方言識別のための結合モデリング手法の比較",
     Acoustical Society of Japan Spring Meeting, 2022-03-09.
693. Shoko NIWA, Miki TANAKA, Hitoshi KIYA,
     "Video Forgery Detection Using a Robust Hashing Algorithm ",
     Technical Report of IEICE, Vol. IEICE-121 , No. 417, pp. 58-63, 2022-03-07. [webpage]
694. Miki TANAKA, Takayuki OSAKABE, Hitoshi KIYA,
     "Extention of robust image classification system with Adversarial Example Detectors",
     Technical Report of IEICE, Vol. IEICE-121, No. 417, pp. IEICE-EMM2021-105 , 2022-03-07. [webpage]
695. Kosuke ABE, Shoko IMAIZUMI, Hitoshi KIYA,
     "Influence of Data Hiding in Etc-Image Classification with SVM ",
     Technical Report of IEICE, Vol. IEICE-121, No. 417, pp. IEICE-EMM2021-112, 2022-03-08. [webpage]
696. Teruaki AKAZAWA, Yuma KINOSHITA, Hitoshi KIYA,
     "N-white balancing: white balance adjustment for adjusting multi-illuminant scenes",
     Technical Report of IEICE, Vol. 122, No. 30, pp. IEICE-IE2022-5, 2022-05-19. [webpage]
697. Miki TANAKA, April Pyone MAUNG MAUNG, Isao ECHIZEN, Hitoshi KIYA,
     " Adversarial Robustness of Secret Key-Based Defenses against AutoAttack ",
     Technical Report of IEICE, Vol. IEICE-122, No. 77, pp. 34-39, 2022-06-16. [webpage]
698. Genki HAMANO, Shoko IMAIZUMI, Hitoshi KIYA,
     "Image Classification Using Vision Transformer for Compressible Encrypted Images ",
     Technical Report of IEICE, Vol. IEICE-122, No. 77, pp. 40-45, 2022-06-16. [webpage]
699. Yuki Shiroma, Yoshifumi MIZUNO, Yu TAKAHASHI, Sayaka SHIOTA, Kazunobu KONDO, Hitoshi KIYA,
     "Convolutional Neural Network-Based Musical Instrument Identification Using Time-Frequency Representations",
     Acoustical Society of Japan Autumn Meeting, 2022-09-16.
700. Tomoka WAKAMATSU, Sayaka SHIOTA, Hitoshi KIYA,
     "Voice-Tract-Length-Normalization-based data augmentation for speaker verification with mixed language speech database",
     Acoustical Society of Japan Autumn Meeting, 2022-09-14.
701. Shoko NIWA, Sayaka SHIOTA, Hitoshi KIYA,
     "Access control by encryption using secret key for deep neural network based on time-frequency representation",
     Acoustical Society of Japan Autumn Meeting, 2022-09-14.
702. Rei ASO, Tatsuya CHUMAN, Hitoshi KIYA,
     "ConvMixer model transformation using random orthogonal matrices for privacy protection of test images",
     Technical Report of IEICE, Vol. 122, No. 267, pp. EMM2022-49, 2022-11-21. [webpage]
703. Ryota MOTOMURA, Shoko IMAIZUMI, Hitoshi KIYA,
     "Capacity Enhancement in Reversible Data Hiding Method for EtC Images",
     IEICE Signal Processing Symposium, pp. 83-88, 2022-12-13.
704. Genki HAMANO, Shoko IMAIZUMI, Hitoshi KIYA,
     "Influence of JPEG Compression on Vision Transformer for Compressible Encrypted Images",
     IEICE Signal Processing Symposium, pp. 65-70, 2022-12-13.
705. Kosuke ABE, Shoko IMAIZUMI, Hitoshi KIYA,
     "Influence of Data Hiding in EtC-Image Classification with Vision Transformer ",
     Technical Report of IEICE, 2023-01-26. [webpage]
706. Miki TANAKA, Isao ECHIZEN, Hitoshi KIYA,
     "On the Transferability of Adversarial Examples between Isotropic Network and CNN models ",
     Technical Report of IEICE, 2023-01-26. [webpage]
707. Teruaki AKAZAWA, Yuma KINOSHITA, Hitoshi KIYA,
     "Image reconstruction with a diffusion model for robust image classification against unknown degradation",
     Technical Report of IEICE, Vol. 122, No. 388, pp. SIP2022-127, 2023-02-28. [webpage]
708. Kenzo WADA, Sayaka SHIOTA, Hitoshi KIYA,
     "Data cleansing using synthetic speech detection for speaker verification ",
     Speech Committee, Vol. 122, No. 389, pp. SP2022-84, 2023-03-01. [webpage]
709. Tomoka WAKAMATSU, Atsushi ANDO, Sayaka SHIOTA, Ryo MASUMURA, Hitoshi KIYA,
     "The linguistic influence on speaker verification based on Self-Supervised Learning",
     Speech Committee, Vol. 122, No. 389, pp. SP2022-82, 2023-03-01. [webpage] [Publish]
710. Hitoshi KIYA,
     "Image transformation with random numbers for reliable AI ",
     Technical Report of IEICE, Vol. 122, No. 412, pp. EMM2022-87 , 2023-03-02. [webpage]
711. Rei ASO, Sayaka SHIOTA, Hitoshi KIYA,
     "Enhanced Security with the Embedding Structure of Vision Transformer in Federated Learning",
     Technical Report of IEICE, Vol. 123, No. 15, pp. EMM2023-5, 2023-05-11. [webpage]
712. Ryota IIJIMA, Miki TANAKA, Sayaka SHIOTA, Hitoshi KIYA,
     "A Random Ensemble Method with Encrypted Models for Improving Robustness against Adversarial Examples",
     Technical Report of IEICE, Vol. 123, No. 134, pp. 86-90, 2023-07-17. [webpage]
713. Haiwei Lin , Shoko IMAIZUMI, Hitoshi KIYA,
     "An Extension of Image Encryption for Vision Transformer Considering Privacy Protection ",
     Technical Report of IEICE, Vol. 123, No. 152, pp. 1-6, 2023-07-31. [webpage]
714. Shoko NIWA, Sayaka SHIOTA, Hitoshi KIYA,
     "Speech privacy-preserving method with secret key using random orthogonal matrix",
     Acoustical Society of Japan Autumn Meeting, pp. 1221-1224, 2023-09-27.
715. Ryoya OGURA, Keisuke IMOTO, Hitoshi KIYA, Sayaka SHIOTA,
     "Single-channel Environmental Sound Classification Using Distance-Based Sound Separation",
     Acoustical Society of Japan Autumn Meeting, pp. 375-378, 2023-09-28.
716. Haiwei Lin , Shoko IMAIZUMI, Hitoshi KIYA,
     "Security Enhancement for Privacy-Preserving Image Classification with ConvMixer",
     IEICE Signal Processing Symposium, 2023-11-08.
717. Yuma KINOSHITA, Kouei YAMAOKA, Hitoshi KIYA,
     "2D Cross-Correlation Maximization Based on Auxiliary Function Method for Image Alignment",
     IEICE Signal Processing Symposium, 2023-11-08.
718. Shoko NIWA, Sayaka SHIOTA, Hitoshi KIYA,
     "Robustness Against Attacks on a Voice Privacy-preserving Method Using Random Orthogonal Matrix-based Secret Key",
     IEICE Symposium on Cryptography and Information Security, 2024-01-24.
719. Rei ASO, Sayaka SHIOTA, Hitoshi KIYA,
     "An Enhanced Privacy-Preserving Scheme for Federated Learning of Vision Transformer without Model Performance Degradation ",
     Technical Report of IEICE, Vol. 123, No. 402, pp. 115-120, 2024-02-29. [webpage]
720. Mare Hirose, Shoko IMAIZUMI, Hitoshi KIYA,
     "An encryption method of JPEG bitstreams for partially disclosing visual information ",
     Technical Report of IEICE, Vol. 123, No. 332, pp. 26-31, 2024-01-17. [webpage]
721. Tomoka WAKAMATSU, Sayaka SHIOTA, Hitoshi KIYA,
     "Vocal tract length perturbation-based pseudo-speaker augmentation for automatic speaker verification",
     Speech Committee, Vol. 123, No. 403, pp. SP-2023-43, 2024-02-29. [webpage] [Publish]
722. Hiroto SAWADA, Shoko IMAIZUMI, Hitoshi KIYA,
     "Enhanced Security with Random Binary Weights for Privacy-Preserving Federated Learning ",
     Technical Report of IEICE, Vol. 124, No. 58, pp. 1, 2024-06-06. [webpage]
723. Koki HORIO, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A fine-tuning method using encrypted pre-trained model for Vision Transformer considering privacy protection",
     Technical Report of IEICE, Vol. 124, No. 112, pp. 21, 2024-07-11. [webpage]
724. Kohei TANAKA, Hitoshi KIYA, Sayaka SHIOTA,
     "Enhancing robustness using multiple random orthogonal matrices for voice privacy-preserving",
     Technical Report of IEICE, Vol. 124, No. 162, pp. SIP2024-53, 2024-08-19. [webpage]
725. Rei ASO, Sayaka SHIOTA, Hitoshi KIYA,
     "Disposable key-based image encryption for muti-participant DNN learning",
     Technical Report of IEICE, Vol. 124, No. 162, pp. SIP2024-47, 2024-08-26. [webpage]
726. Yuma KINOSHITA, Hitoshi KIYA,
     "Scene-Segmentation-Based Exposure Compensation for Tone Mapping by Multi-Exposure Image Fusion",
     IEICE Signal Processing Symposium, 2024-12-18.
727. Koki HORIO, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A method for enhancing privacy-preserving Vision Transformer using restricted random permutation matrices",
     Technical Report of IEICE, Vol. 124, No. 338, pp. EMM2024-105 , 2025-01-21. [DOI] [webpage] [Publish]
728. Mare Hirose, Shoko IMAIZUMI, Hitoshi KIYA,
     "A privacy-preserving image classification method applicable to multiple clients without key management ",
     Technical Report of IEICE, Vol. 124, No. 414, pp. EMM2024-118, 2025-03-05. [webpage]
729. Hiroto SAWADA, Shoko IMAIZUMI, Hitoshi KIYA,
     "An Extension of Privacy-Preserving FedSGD Federated Learning with Random Binary Weights to FedAvg Federated Learning",
     Technical Report of IEICE, Vol. 124 , No. 390, pp. SIP2024-151, 2025-03-03. [webpage]
730. Homare SUEYOSHI, Koki HORIO, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A privacy-preserving semantic segmentation method that enables model training on cloud servers",
     Technical Report of IEICE, Vol. 125, No. 38, pp. EMM2025-7, 2025-05-29. [webpage]
731. Kohei TANAKA, Hitoshi KIYA, Sayaka SHIOTA,
     "複数のランダム直交行列に基づく秘密鍵による 音声プライバシー保護法の適用要件緩和と攻撃耐性評価",
     IPSJ Music and computer Symposium, Vol. 2025-SLP-156, No. 60, pp. 1-6, 2025-06-14. [webpage] [Publish]
732. Haiwei Lin , Shoko IMAIZUMI, Hitoshi KIYA,
     "Compressible Encryption–Based Privacy-Preserving Action Recognition Using Video Transformer",
     IEICE Signal Processing Symposium, 2025-11-27.
733. Homare SUEYOSHI, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "A privacy-aware object detection method for ViT-based models",
     IEICE Signal Processing Symposium, 2025-11-26.
734. Yuki ITABASHI, Hiroto SAWADA, Mare Hirose, Shoko IMAIZUMI, Hitoshi KIYA,
     "A Dual Obfuscation Method for Federated Learning to Enhance Robustness against Image Restoration Attacks",
     Technical Report of IEICE, Vol. 125, No. 396, pp. 25-30, 2026-03-05. [webpage]
735. Mukhammadolim Olimov, Koki HORIO, Sayaka SHIOTA, Hitoshi KIYA,
     "A Detection Method of Tampered Images Using Adversarial Perturbations in The Encrypted Domain",
     Technical Report of IEICE, Vol. 125, No. 370, pp. 213-217, 2026-03-03. [webpage]
736. Shinji YAMASHITA, Yuma KINOSHITA, Hitoshi KIYA,
     "Alignment of Similarity-Transformed Images via Cross-Correlation Maximization Based on Auxiliary Function Method",
     Technical Report of IEICE, Vol. 125, No. 370, pp. 508-513, 2026-03-04. [webpage]
737. Mare Hirose, Shoko IMAIZUMI, Hitoshi KIYA,
     "学習可能画像暗号化手法を用いたディープモデル反転攻撃に対する耐性強化",
     Technical Report of IEICE, Vol. 126, No. 112, pp. 218-223, 2026-07-14. [webpage] [Publish]
738. Jiachen Zhou, Kiyoshi NISHIKAWA, Hitoshi KIYA,
     "Domain Adaptation for Vision Mamba with Perceptual Image Encryption",
     Technical Report of IEICE, Vol. 126, No. 112, pp. 134-139, 2026-07-14. [webpage]
739. Haiwei Lin , Shoko IMAIZUMI, Hitoshi KIYA,
     "LoRA-ViT in key-based domain adaptation for learnable image encryption",
     Technical Report of IEICE, Vol. 126, No. 112, pp. 212-212, 2026-07-14. [webpage]