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MEMBERS

Members

Sayaka Shiota

Sayaka Shiota

Department of Computer Science, Faculty of Systems Design, Tokyo Metropolitan University

Department of Computer Science, Graduate School of Systems Design, Tokyo Metropolitan University

Associate Professor

Contact

  • Address: 6-6 Asahigaoka, Hino-shi, Tokyo 191-0065
  • E-Mail: sayaka[at]tmu.ac.jp

Experience

  • Apr 2023 – Present: Associate Professor, Faculty of Systems Design, Tokyo Metropolitan University
  • Jan 2023 – Present: Visiting Associate Professor, International Speech Communication Research Institute, Nagoya Institute of Technology
  • Apr 2019 – Present: Visiting Associate Professor, Center for Statistical Machine Learning, The Institute of Statistical Mathematics
  • Apr 2014 – Mar 2023: Assistant Professor, Faculty of Systems Design, Tokyo Metropolitan University
  • Apr 2019 – Dec 2022: Project Associate Professor, International Speech Communication Research Institute, Nagoya Institute of Technology
  • Apr 2013 – Mar 2019: Project Assistant Professor, International Speech Communication Research Institute, Nagoya Institute of Technology
  • Feb 2013 – Mar 2014: Project Assistant Professor, Center for Statistical Machine Learning, The Institute of Statistical Mathematics
  • Apr 2012 – Jan 2013: JSPS Postdoctoral Fellow (PD)
  • Jun 2012 – Nov 2012: Visiting Researcher, University of Edinburgh
  • Apr 2011 – Mar 2011: JSPS Research Fellow (DC2)
  • Feb 2010 – Mar 2011: Researcher, SCOPE, Ministry of Internal Affairs and Communications
  • Apr 2009 – Sep 2009: Researcher, FP7 EMIME project

Education

  • Apr 2009 – Mar 2012: Ph.D. in Engineering, Nagoya Institute of Technology
  • Apr 2007 – Mar 2009: M.S. in Engineering, Nagoya Institute of Technology
  • Apr 2003 – Mar 2007: B.S. in Intelligence and Information Systems, Nagoya Institute of Technology

Awards (up to 2013)

  • Jun 2012: Research Encouragement Award, Speech Committee
  • Mar 2012: Nagoya Institute of Technology Student Commendation, Vice President Award
  • Sep 2011: Student Excellent Presentation Award, Acoustical Society of Japan
  • Aug 2009: Poster Award, Tokai Region Speech-related Lab Master’s Thesis Interim Presentation

Publications

201 items in total / Journal Papers (23) / International Conference Papers (62) / Domestic Conference Papers (116)

Journal Papers

  1. Kenta KURIHARA, Masanori KIKUCHI, Shoko IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
    "An Encryption-then-Compression System for JPEG / Motion JPEG Standard",
    IEICE Trans. Fundamentals, Vol. E98-A, No. 11, pp. 2238-2245, 2015-11-01. [DOI]
  2. Yuma KINOSHITA, Sayaka SHIOTA, Masahiro IWAHASHI, Hitoshi KIYA,
    "A Remapping Operation without Tone Mapping Parameters for HDR Images",
    IEICE Trans. Fundamentals, Vol. E99-A, No. 11, pp. 1955-1961, 2016-11-01.
  3. Kenta KURIHARA, Shoko IMAIZUMI, Sayaka SHIOTA, Hitoshi KIYA,
    "An Encryption-then-Compression System for Lossless Image Compression Standards",
    IEICE Trans. Inf. & Sys., Vol. E100-D, No. 1, pp. 52-56, 2017-01-01.
  4. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Fast Inverse Tone Mapping Based on Reinhard's Global Operator with Estimated Parameters",
    IEICE Trans. Fundamentals, Vol. E100-A, No. 11, pp. 2248-2255, 2017-11-01.
  5. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
    "Voice liveness detection based on phoneme information-based pop-noise detector",
    IEICE Trans., Vol. J101-D, No. 3, pp. 588-596, 2018-03-01.
  6. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "A Pseudo Multi-Exposure Fusion Method Using Single Image",
    IEICE Trans. Fundamentals, Vol. E101-A, No. 11, pp. 1806-1814, 2018-11-01.
  7. Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
    "Checkerboard Artifacts Free Convolutional Neural Networks",
    APSIPA Trans. Signal and Information Processing, Vol. 8, pp. E9, 2019-02-19. [DOI] [webpage]
  8. Chihiro GO, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "An Image Fusion Scheme for Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures",
    IEICE Trans. Fundamentals, Vol. E102-A, No. 12, 2019-12-01.
  9. Ryota KAMINISHI, Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
    "Blind bandwidth extension with a non-linear function and its evaluation on automatic speaker verification",
    IEICE Trans. Inf. & Sys., Vol. E103-D, No. 1, pp. 42-49, 2020-01-01.
  10. Ayana KAWAMURA, Yuma KINOSHITA, Takayuki NAKACHI, Sayaka SHIOTA, Hitoshi KIYA,
    "A Privacy-Preserving Machine Learning Scheme Using EtC Images",
    IEICE Trans. Fundamentals, Vol. E103-A, No. 12, pp. 1571-1578, 2020-12-01. [webpage]
  11. Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
    "Replay Attack Detection Based on Spatial and Spectral Features of Stereo Signal",
    IPSJ Journal of Information Processing, Vol. 29, pp. 275-282, 2021-03-01. [DOI] [webpage] [Publish]
  12. Miki TANAKA, Sayaka SHIOTA, Hitoshi KIYA,
    "A Detection Method of Operated Fake-Images Using Robust Hashing",
    MDPI Journal of Imaging, Vol. 7, No. 8, 2021-08-05. [DOI] [webpage]
  13. Teruaki AKAZAWA, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Three-Color Balancing for Color Constancy Correction",
    MDPI Journal of Imaging, Vol. 7, No. 10, pp. 1-15, 2021-10-06. [DOI] [webpage]
  14. Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
    "Lightweight and irreversible speech pseudonymization based on data-driven optimization of cascaded voice modification modules",
    Computer Speech and Language, Vol. 72, No. 101315, 2022-03-01. [DOI] [webpage]
  15. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
    "End-to-end Japanese Multi-dialect Speech Recognition and Dialect Identification with Multi-task Learning",
    APSIPA Trans. Signal and Information Processing, Vol. 11, No.1, e4, 2022-04-01. [webpage]
  16. Hitoshi KIYA, April Pyone MAUNG MAUNG, Yuma KINOSHITA, Shoko IMAIZUMI, Sayaka SHIOTA,
    "An Overview of Compressible and Learnable Image Transformation with Secret Key and its Applications",
    APSIPA Trans. Signal and Information Processing, Vol. 11, No.1, e11, 2022-05-09. [DOI] [webpage]
  17. Teruaki AKAZAWA, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "N-white balancing: white balancing for multiple illuminants including non-uniform illumination",
    IEEE Access, Vol. 10, pp. 89051-89062, 2022-08-19. [DOI] [webpage]
  18. Hiroki ITO, April Pyone MAUNG MAUNG, Sayaka SHIOTA, Hitoshi KIYA,
    "Access Control of Semantic Segmentation Models Using Encrypted Feature Maps",
    APSIPA Trans. Signal and Information Processing, Vol. 11, No.1, e24, 2022-08-10. [DOI] [webpage]
  19. Hitoshi KIYA, Teru NAGAMORI, Shoko IMAIZUMI, Sayaka SHIOTA,
    "Privacy-Preserving Semantic Segmentation Using Vision Transformer",
    MDPI Journal of Imaging, Vol. 8, No. 9, 2022-08-30. [DOI] [webpage]
  20. Yuki Shiroma, Yuma KINOSHITA, Keisuke IMOTO, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
    "Missing Data Completion of Multi-channel Signals Using Autoencoder for Acoustic Scene Classification",
    APSIPA Trans. Signal and Information Processing, Vol. 12, no.3, e16, 2023-04-25. [DOI] [webpage]
  21. Teru NAGAMORI, Sayaka SHIOTA, Hitoshi KIYA,
    "Efficient Fine-Tuning with Domain Adaptation for Privacy-Preserving Vision Transformer",
    APSIPA Trans. Signal and Information Processing, Vol. 13, No.1, e8, 2024-04-08. [DOI] [webpage]
  22. Ryota IIJIMA, Sayaka SHIOTA, Hitoshi KIYA,
    "A Random Ensemble of Encrypted Vision Transformers for Adversarially Robust Defense",
    IEEE Access, Vol. 12, pp. 69206-69216, 2024-05-14. [DOI] [webpage]
  23. Shoko NIWA, Sayaka SHIOTA, Hitoshi KIYA,
    "Speech Privacy-preserving Methods Using Secret Key for Convolutional Neural Network Models and Their Robustness Evaluation",
    APSIPA Trans. Signal and Information Processing, Vol. 13, No. 1, 2024-10-23. [DOI] [webpage]

International Conference Papers

  1. Akira UCHIDA, Masaaki FUJIYOSHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Image Invisibility Assessment for Visually Encrypted Images",
    IEEE International Symposium on Intelligent Signal Processing and Communication Systems, 2014-12-02.
  2. Kenta KURIHARA, Sayaka SHIOTA, Hitoshi KIYA,
    "AN ENCRYPTION-THEN-COMPRESSION SYSTEM FOR JPEG STANDARD",
    Picture Coding Symposium, pp. 119-123, 2015-06-02.
  3. Sayaka SHIOTA, Fernando Villaviencio, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI,
    "Voice liveness detection algorithms based on pop noise caused by human breath for automatic speaker verification",
    ISCA International Conference on Interspeech, pp. 239-243, 2015-09-07. [webpage]
  4. Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Towards Noise-Robust Automatic Speaker Verification Using Pop Noise",
    International Workshop on Community centric Systems, pp. 28-32, 2015-12-01.
  5. Yuko SAITO, Ibuki NAKAMURA, Sayaka SHIOTA, Hitoshi KIYA,
    "An Efficient Random Unitary Matrix for Biometric Template Protection",
    International Conference on Soft Computing and Intelligent Systems and International Symposium on Advanced Intelligent Systems, 2016-08-27.
  6. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "An Inverse Tone Mapping Operation without Any Parameters for Remapping HDR Images",
    Workshop on Community-centric Systems as Interdisciplinary Study, 2016-08-23.
  7. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
    "A study of sentence design based on pop-noise balance for voice liveness detection",
    Workshop on Community-centric Systems as Interdisciplinary Study, 2016-08-23.
  8. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "An Inverse Tone Mapping Operator Based on Reinhard’s Global Operator",
    IEEE International Symposium on Intelligent Signal Processing and Communication Systems, 2016-10-25.
  9. Sayaka SHIOTA, Fernando Villaviencio, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI,
    "VOICE LIVENESS DETECTION FOR SPEAKER VERIFICATION BASED ON A TANDEM SINGLE/DOUBLE-CHANNEL POP NOISE DETECTOR",
    The Speaker and Language Recognition Workshop Odyssey, pp. 259-263, 2016-06-22. [webpage]
  10. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
    "Voice liveness detection based on pop-noise detector with phoneme information for speaker verification",
    5th Joint Meeting of Acoustical Society of America and Acoustical Society of Japan, 2016-11-29.
  11. Ryosuke NAKANISHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Ensemble Based Speaker Verification Using Adapted Score Fusion in Noisy Reverberant Environments",
    APSIPA Annual Summit and Conference, 2016-12-16.
  12. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "FAST INVERSE TONE MAPPING WITH REINHARD’S GLOBAL OPERATOR",
    IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 1972-1976, 2017-03-09.
  13. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Reinhard’s Global Operator Based Inverse Tone Mapping with One Parameter",
    International Workshop on Signal Design and its Applications in Communications, 2017-09-25.
  14. Artit VISAVAKITCHAROEN, Hiroyuki KOBAYASHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Compression Performance of Extended JPEG XT Under Various TMOs",
    IEEE Global Conference on Consumer Electronics, 2017-10-24.
  15. Yuma KINOSHITA, Taichi YOSHIDA, Sayaka SHIOTA, Hitoshi KIYA,
    "Pseudo Multi-Exposure Fusion Using a Single Image",
    APSIPA Annual Summit and Conference, pp. 263-269, 2017-12-13.
  16. Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
    "A Parallel Computation Algorithm for Super-Resolution Methods Using Convolutional Neural Networks",
    APSIPA Annual Summit and Conference, 2017-12-12.
  17. Yuma KINOSHITA, Taichi YOSHIDA, Sayaka SHIOTA, Hitoshi KIYA,
    "Multi-Exposure Image Fusion Based on Exposure Compensation",
    IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 1388-1392, 2018-04-19.
  18. CHIENCHENG CHIEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "An Image Contrast Enhancement Scheme with Noise Aware Shadow-up Function",
    IEEE International Conference on Consumer Electronics - Taiwan, pp. 185-186, 2018-05-19.
  19. Shihono MOCHIZUKI, Sayaka SHIOTA, Hitoshi KIYA,
    "Voice liveness detection using phoneme-based pop-noise detector for speaker verification",
    The Speaker and Language Recognition Workshop Odyssey, 2018-06-26.
  20. Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Automatic Exposure Compensation for Multi-Exposure Image Fusion",
    IEEE International Conference on Image Processing, 2018-10-08.
  21. Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
    "Super-Resolution Using Convolutional Neural Networks without Any Checkerboard Artifacts",
    IEEE International Conference on Image Processing, 2018-10-08.
  22. Yusuke Sugawara, Sayaka SHIOTA, Hitoshi KIYA,
    "Convolutional Neural Networks without Any Checkerboard Artifacts",
    EURASIP European Signal Processing Conference, 2018-09-03. [webpage]
  23. Chihiro GO, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Image Fusion for Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures",
    APSIPA Annual Summit and Conference, 2018-11-13.
  24. Takahiro Maekawa, Takayuki NAKACHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Privacy-Preserving SVM Computing by Using Random Unitary Transformation",
    IEEE International Symposium on Intelligent Signal Processing and Communication Systems, 2018-11-28.
  25. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
    "Non-linear Harmonic Generation Based Blind Bandwidth Extension Considering Aliasing Artifacts",
    APSIPA Annual Summit and Conference, 2018-11-15.
  26. Ayumi SADA, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Histogram-Based Image Pre-processing for Machine Learning",
    IEEE Global Conference on Consumer Electronics, pp. 272-275, 2018-10-10.
  27. Sayaka SHIOTA, Shinnosuke Takamichi, Tomoko MATSUI,
    "DATA AUGMENTATION WITH MOMENT-MATCHING NETWORKS FOR I-VECTOR BASED SPEAKER VERIFICATION",
    APSIPA Annual Summit and Conference, pp. 345-349, 2018-11-14. [DOI] [Publish]
  28. CHIENCHENG CHIEN, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "A Retinex-based Image Enhancement Scheme with Noise Aware Shadow-up Function",
    International Workshop on Advanced Image Technology, 2019-01-08.
  29. Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
    "Replay Attack Detection Using Generalized Cross-Correlation of Stereo Signal",
    EURASIP European Signal Processing Conference, 2019-09-03.
  30. Ryota KAMINISHI, Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
    "Blind bandwidth extension with a non-linear function and its evaluation on x-vector-based speaker verification ",
    ISCA International Conference on Interspeech, 2019-09-15. [DOI]
  31. Chihiro GO, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Single-Shot High Dynamic Range Imaging with Spatially Varying Exposures Considering Hue Distortion",
    IEEE Global Conference on Consumer Electronics, 2019-10-17.
  32. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
    "Investigation on Latency Issues and Objective Measurements of Non-Linear Blind Bandwidth Extension",
    IEEE Global Conference on Consumer Electronics, pp. 712-714, 2019-10-17.
  33. Ryoya YAGUCHI, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
    "Improving replay attack detection by combination of spatial and spectral features",
    APSIPA Annual Summit and Conference, 2019-11-18.
  34. Haruna MIYAMOTO, Sayaka SHIOTA, Hitoshi KIYA,
    "Application of Bandwidth Extension with No Learning to Data Augmentation for Speaker Verification",
    The Speaker and Language Recognition Workshop Odyssey, pp. 446-450, 2020-05-18. [DOI] [webpage] [Publish]
  35. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
    "Sequence-To-One Neural Networks for Japanese Dialect Speech Classification",
    IEEE Global Conference on Consumer Electronics, pp. 474-476, 2020-10-14.
  36. Ryo IMAIZUMI, Ryo MASUMURA, Sayaka SHIOTA, Hitoshi KIYA,
    "Dialect-Aware Modeling for End-to-End Japanese Dialect Speech Recognition",
    APSIPA Annual Summit and Conference, pp. 297-301, 2020-12-08. [webpage]
  37. Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
    "Lightweight voice anonymization based on data-driven optimization of cascaded voice modification modules",
    IEEE Spoken Language Technology Workshop, pp. 560-566, 2021-01-22. [webpage]
  38. Masaki KITAYAMA, Sayaka SHIOTA, Hitoshi KIYA,
    "HOG-Based Channel Features for CNN-Based Object Detector on Small-Scale Dataset",
    International Workshop on Smart Info-Media Systems in Asia, pp. 89-84, 2021-09-22.
  39. Miki TANAKA, Sayaka SHIOTA, Hitoshi KIYA,
    "A Universal Detector of CNN-Generated Images Using Properties of Checkerboard Artifacts in the Frequency Domain",
    IEEE Global Conference on Consumer Electronics, pp. 103-106, 2021-10-12. [webpage] [Publish]
  40. Yuki Shiroma, Yuma KINOSHITA, Sayaka SHIOTA, Hitoshi KIYA,
    "Phase representation based on HSV color model for acoustic classification with convolutional neural networks",
    IEEE Global Conference on Consumer Electronics, pp. 427-429, 2021-10-12. [webpage]
  41. Yuki Shiroma, Keisuke IMOTO, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
    "Investigation on Spatial and Frequency-Based Features for Asynchronous Acoustic Scene Analysis",
    APSIPA Annual Summit and Conference, pp. 1161-1166, 2021-12-16. [webpage]
  42. Takayuki OSAKABE, April Pyone MAUNG MAUNG, Sayaka SHIOTA, Hitoshi KIYA,
    "Adversarial Detector with Robust Classifier",
    IEEE Global Conference on Life Sciences and Technologies, pp. 183-186, 2022-03-07. [webpage]
  43. Hiroto KAI, Shinnosuke Takamichi, Sayaka SHIOTA, Hitoshi KIYA,
    "Robustness of Signal Processing-Based Pseudonymization Method Against Decryption Attack ",
    The Speaker and Language Recognition Workshop Odyssey, pp. 287-293, 2022-06-30. [webpage]
  44. Yuki Shiroma, Yuma KINOSHITA, Keisuke IMOTO, Sayaka SHIOTA, Nobutaka ONO, Hitoshi KIYA,
    "Missing data recovery using autoencoder for multi-channel acoustic scene classification",
    EURASIP European Signal Processing Conference, pp. 767-771, 2022-08-30.
  45. Sayaka SHIOTA, Ryo IMAIZUMI, Ryo MASUMURA, Hitoshi KIYA,
    "Dialect-Aware Semi-Supervised Learning for End-To-End Multi-Dialect Speech Recognition",
    APSIPA Annual Summit and Conference, 2022-11-08.
  46. Shoko NIWA, Sayaka SHIOTA, Hitoshi KIYA,
    "A privacy-preserving method using secret key for convolutional neural network-based speech classification",
    EURASIP European Signal Processing Conference, 2023-09-05. [webpage]
  47. Ryota IIJIMA, Miki TANAKA, Sayaka SHIOTA, Hitoshi KIYA,
    "Enhanced Security Against Adversarial Examples Using a Random Ensemble of Encrypted Vision Transformer Models ",
    IEEE Global Conference on Consumer Electronics, 2023-10-13.
  48. Rei ASO, Sayaka SHIOTA, Hitoshi KIYA,
    "Enhanced Security With Encrypted Vision Transformer in Federated Learning",
    IEEE Global Conference on Consumer Electronics, 2023-10-12.
  49. Teru NAGAMORI, Sayaka SHIOTA, Hitoshi KIYA,
    "Domain Adaptation for Efficiently Fine-Tuning Vision Transformer with Encrypted Images",
    APSIPA Annual Summit and Conference, pp. 1666-1672, 2023-11-02.
  50. Tomoka WAKAMATSU, Sayaka SHIOTA, Hitoshi KIYA,
    "Vocal Tract Length Perturbation-based Pseudo-Speaker Augmentation for Speaker Embedding Learning",
    APSIPA Annual Summit and Conference, pp. 2209-2213, 2023-11-03.
  51. Ryota IIJIMA, Sayaka SHIOTA, Hitoshi KIYA,
    "A Random Ensemble of Encrypted Models for Enhancing Robustness against Adversarial Examples",
    RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing, 2024-02-27. [Publish]
  52. Hengyi ZOU, Sayaka SHIOTA,
    "Vocal Tract Length Perturbation-based Pseudo-Speaker Augmentation Considering Speaker Variability for Speaker Verification",
    APSIPA Annual Summit and Conference, 2024-12-06.
  53. Rei ASO, Sayaka SHIOTA, Hitoshi KIYA,
    "Disposable-key-based image encryption for collaborative learning of Vision Transformer",
    APSIPA Annual Summit and Conference, 2024-12-05.
  54. Haruto NAMBA, Sayaka SHIOTA,
    "Dual-Feature Ensemble Deep Learning Architecture for Robust Spoofing Speech Detection",
    IEEE Global Conference on Consumer Electronics, 2025-09-25.
  55. Haruya TOMINAGA, Sayaka SHIOTA,
    "Speech Privacy-Preserving Method Using Random Permutation of Speech Segments",
    IEEE Global Conference on Consumer Electronics, 2025-09-25.
  56. Kohei TANAKA, Hitoshi KIYA, Sayaka SHIOTA,
    "Voice Privacy Preservation with Multiple Random Orthogonal Secret Keys: Attack Resistance Analysis",
    APSIPA Annual Summit and Conference, 2025-10-24.
  57. Takuo YAMAGUCHI, Sayaka SHIOTA, Naohiro TAWARA,
    "Investigating Self-supervised Learning-Based Front-End for Multi-Channel Replay Attack Detection",
    APSIPA Annual Summit and Conference, 2025-10-24.
  58. Sayaka SHIOTA, Suzuka HORIE, Kota KANNO, Shinnosuke Takamichi,
    "J-SPAW: Japanese speaker verification and spoofing attacks recorded in-the-wild dataset",
    ISCA International Conference on Interspeech, pp. 3913-3917, 2025-08-20. [webpage]
  59. Takuo YAMAGUCHI, Sayaka SHIOTA, Naohiro TAWARA,
    "Evaluation Framework for Multi-Channel Spoofing Detection Through Redesign of the ReMASC Corpus",
    IFIP Information Security & Privacy Conference, 2026-06-09.
  60. Ayuto TSUTSUMI, Kohei TANAKA, Sayaka SHIOTA,
    "The TMU system for the XACLE challenge: Training large audio language models with CLAP pseudo-labels",
    IEEE International Conference on Acoustics, Speech and Signal Processing, pp. 21892-21894, 2026-05-08. [DOI] [webpage] [Publish]
  61. Ayuto TSUTSUMI, Akira GOTOH, Yuko SAITO, Hiroki MATSUURA, Sayaka SHIOTA,
    "Domain Adaptation for Deepfake Audio Detection under Degraded Channel Conditions",
    The Speaker and Language Recognition Workshop Odyssey, 2026-06-22.
  62. Sayaka SHIOTA, Suzuka HORIE, Sawato Furubayashi, Shinnosuke Takamichi,
    "J-SPAW2: A Japanese Corpus for Speaker Verification and Anti-Spoofing with Challenging Replay and Speech Synthesis Attacks",
    The Speaker and Language Recognition Workshop Odyssey, 2026-06-26. [Publish]

Domestic Conference Papers

  1. 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]
  2. 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]
  3. 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]
  4. 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]
  5. Sayaka SHIOTA, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI,
    "A study on voice liveness detection for speaker verification",
    Acoustical Society of Japan Spring Meeting, pp. 75-78, 2015-03-17. [webpage]
  6. 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]
  7. 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.
  8. 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.
  9. Sayaka SHIOTA, Fernando Villaviencio, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI,
    "Voice liveness detection based on frequency characteristics for speaker verification ",
    Technical Report of IEICE, Vol. 115, No. 146, pp. SP2015-48, 2015-07-09.
  10. 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.
  11. 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.
  12. 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]
  13. 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.
  14. 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.
  15. 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]
  16. 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]
  17. Sayaka SHIOTA, Fernando Villaviencio, Junichi YAMAGISHI, Nobutaka ONO, Isao ECHIZEN, Tomoko MATSUI,
    "A tandem double-single channel pop noise detector based voice liveness detection for speaker verification",
    Acoustical Society of Japan Spring Meeting, pp. 1-1-8, 2016-03-08. [webpage]
  18. 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]
  19. 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]
  20. 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]
  21. 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.
  22. 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]
  23. 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.
  24. 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]
  25. 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.
  26. 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]
  27. 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]
  28. 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]
  29. 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]
  30. 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]
  31. 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]
  32. 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]
  33. 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]
  34. 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]
  35. 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]
  36. 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.
  37. 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.
  38. 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.
  39. 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]
  40. 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]
  41. 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.
  42. 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]
  43. 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]
  44. 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]
  45. 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]
  46. 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.
  47. 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.
  48. 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]
  49. Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Untitled",
    2018-03-14.
  50. Ryota KAMINISHI, Sayaka SHIOTA, Hitoshi KIYA,
    "Untitled",
    2018-03-14.
  51. 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.
  52. 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.
  53. 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.
  54. 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]
  55. 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.
  56. 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.
  57. 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]
  58. 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.
  59. 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]
  60. 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.
  61. 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.
  62. 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.
  63. 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]
  64. 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]
  65. 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.
  66. Hiroto KAI, Sayaka SHIOTA, Hitoshi KIYA,
    "Vulnerability investigation of speaker verification against black-box adversarial attacks",
    Speech Committee, 2020-03-02. [webpage]
  67. 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.
  68. 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.
  69. 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]
  70. Yujin SONG , Sayaka SHIOTA, Shinnosuke Takamichi, Daisuke MURAKAMI, Tomoko MATSUI, Hiroshi SARUWATARI,
    "短時間発話を用いた話者照合のための音声加工の効果に関する検討",
    IPSJ Special Interest Groups Spoken Language Processing, 2021-03-04. [webpage]
  71. 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.
  72. 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.
  73. 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]
  74. 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.
  75. 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.
  76. Shinnosuke Takamichi, Kurzinger Ludwig, Takaaki SAEKI, Sayaka SHIOTA, Shinji WATANABE,
    "None",
    NLP2022, 2022-03-17.
  77. 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]
  78. 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]
  79. 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.
  80. 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.
  81. 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.
  82. 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.
  83. 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.
  84. 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]
  85. 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]
  86. 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]
  87. Sayaka SHIOTA, Teru NAGAMORI, Tomoka WAKAMATSU, Shinnosuke Takamichi,
    "JTubeSpeech-ASV: YouTube から構築された話者照合のための日本語を主とした音声コーパス",
    IPSJ Music and computer Symposium, 2023-06-23. [webpage]
  88. 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]
  89. 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.
  90. 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.
  91. 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.
  92. 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]
  93. Eri HIRAYAMA, Sayaka SHIOTA,
    "話者照合コーパスJTubeSpeech-ASVにおける言語と性別による影響調査",
    General Conference of IEICE, pp. 73-73, 2024-03-07. [Publish]
  94. Fumika ONO, Tomoka WAKAMATSU, Sayaka SHIOTA,
    "Pseudo-speaker augmentation based on vocal tract length perturbation considering speaker variability for speaker verification",
    Speech Committee, Vol. 123, No. 403, pp. SP2023-44, 2024-02-29. [webpage] [Publish]
  95. Sora WATABE, Sayaka SHIOTA,
    "話者照合のためのなりすまし音声検出に対するノイズ重畳の影響調査",
    General Conference of IEICE, pp. 72-72, 2024-03-07. [Publish]
  96. 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]
  97. 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]
  98. 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]
  99. Kota KANNO, Shinnosuke Takamichi, Sayaka SHIOTA,
    "J-SpAW: Japanese corpus for speaker verification and spoofing attack detection, recorded in the wild",
    IPSJ Music and computer Symposium, Vol. 152, No. 52, pp. 1-7, 2024-06-07. [webpage] [Publish]
  100. Suzuka HORIE, Sayaka SHIOTA,
    "Impact of recording conditions of recording and playback attacks on spoofed voice detection",
    General Conference of IEICE, 2025-03-26.
  101. Sawato Furubayashi, Shinnosuke Takamichi, Sayaka SHIOTA,
    " A study of speech synthesis attack methods against spoofed speech detection systems.",
    General Conference of IEICE, 2025-03-26.
  102. Takuo YAMAGUCHI, Naohiro TAWARA, Hiroshi SATO, Sayaka SHIOTA,
    "A verification of combining DNN-based speech enhancement front-end with end-to-end neural dialization model",
    Acoustical Society of Japan Spring Meeting, pp. 1083-1084, 2025-03-19.
  103. Haruya TOMINAGA, Sayaka SHIOTA,
    "Speech Privacy-Preserving Methods Using Randomized Reordering of Speech Segments",
    General Conference of IEICE, 2025-03-26.
  104. Haruto NAMBA, Sayaka SHIOTA,
    "Speech spoofing detection using deep learning model with multiple acoustic features",
    Speech Committee, Vol. 124, No. 391, pp. SP2024-71, 2025-03-04. [webpage]
  105. Takuo YAMAGUCHI, Naohiro TAWARA, Sayaka SHIOTA,
    "マルチチャネルなりすまし音声検出における自己教師あり学習フロントエンドの有効性検証",
    IPSJ Music and computer Symposium, Vol. 2025-SLP-156, No. 64, pp. 1-6, 2025-06-14. [webpage]
  106. Sawato Furubayashi, Shinnosuke Takamichi, Sayaka SHIOTA,
    "Attacks Based on Speaker Adaptation-Based Speech Synthesis Against Spoofing Speech Detection Systems.",
    Acoustical Society of Japan Autumn Meeting, 2025-09-12.
  107. Kota KANNO, Sayaka SHIOTA,
    "Verification of Spoofed Speech Detection with Multi-task Learning under Replay Attack Environments",
    Acoustical Society of Japan Autumn Meeting, 2025-09-12.
  108. Hengyi ZOU, Sayaka SHIOTA,
    "Investigating Feature Characteristics of Pseudo-Speaker Data for Speaker Verification",
    Acoustical Society of Japan Autumn Meeting, 2025-09-12.
  109. Suzuka HORIE, Shinnosuke Takamichi, Sayaka SHIOTA,
    "Impact of recording conditions in replay attacks on spoofed speech detection",
    Acoustical Society of Japan Autumn Meeting, 2025-09-12.
  110. 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]
  111. Kohei TANAKA, Sayaka SHIOTA,
    "Ensemble of Speaker Embeddings in Attentive Pooling-Based Speaker Verification",
    Acoustical Society of Japan Autumn Meeting, 2025-09-12.
  112. Takuo YAMAGUCHI, Sayaka SHIOTA, Naohiro TAWARA,
    "Evaluation Framework for Multi-Channel Spoofing Detection Through Redesign of the ReMASC Corpus",
    IEICE Symposium on Cryptography and Information Security, pp. 1-6, 2026-01-19. [webpage]
  113. Suzuka HORIE, Shinnosuke Takamichi, Sayaka SHIOTA,
    "J-SpAW2: A Japanese Speech Corpus for Analyzing Recording Conditions in Replay Attacks",
    Speech Committee, 2026-03-03. [webpage]
  114. Ayuto TSUTSUMI, Akira GOTOH, Yuko SAITO, Hiroki MATSUURA, Sayaka SHIOTA,
    "劣環境下におけるDeepfake音声検出のためのドメイン適応",
    IPSJ Special Interest Groups Spoken Language Processing, 2026-03-02.
  115. Sawato Furubayashi, Shinnosuke Takamichi, Sayaka SHIOTA,
    "Spoofing attacks using deepfake speech synthesized from non-consensual recording",
    Technical Report of IEICE, pp. SP-66, 2026-03-03. [Publish]
  116. 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]
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