Zhichao Peng, Xingfeng Li, Zhi Zhu, Masashi Unoki, Jianwu Dang, Masato Akagi
"Speech Emotion Recognition Using 3D Convolutions and Attention-Based Sliding Recurrent Networks with Auditory Front-Ends,"
IEEE Access, Vol. 8, pp. 16560-16572, Jan. 2020.
DOI: 10.1109/ACCESS.2020.2967791

Reiya Namikawa and Masashi Unoki,
"Non-blind speech watermarking method based on spread-spectrum using linear prediction residue,"
IEICE Trans. Vol.E103-D, No.01, pp. 63-66, Jan. 2020.
DOI: https://doi.org/10.1587/transinf.2019MUL0003

Masashi Unoki and Zhi Zhu,
"Relationship between contributions of temporal amplitude envelope of speech and modulation transfer function in room acoustics to perception of noise-vocoded speech,"
Acoustical Science and Technology, vol. 41, no. 1, pp. 233-244, Jan. 2020.
DOI: http://dx.doi.org/11.1250/ast.41.233

Zhichao Peng, Xingfeng Li, Zhi Zhu, Masashi Unoki, Jianwu Dang, Masato Akagi
"Speech Emotion Recognition Using 3D Convolutions and Attention-Based Sliding Recurrent Networks with Auditory Front-Ends,"
IEEE Access, Vol. 8, pp. 16560-16572, Jan. 2020.
DOI: 10.1109/ACCESS.2020.2967791

Shengbei Wang, Weitao Yuan, Jianming Wang, and Masashi Unokii
"Speech Watermarking Based on Source-filter Model of Speech Production,"
Journal of Information Hiding and Multimedia Signal Processing, vol. 10, no. 14, pp. 517-534, Dec. 2019.

Weitao Yuan, Shengbei Wang, Xiangrui Li, Masashi Unoki, and Wenwu Wang
"A Skip Attention Mechanism for Monaural Singing Voice Separation,"
IEEE Signal Processing Letter, vol. 26, no. 10, Oct. 2019.
DOI: 10.1109/LSP.2019.2935867

Shengbei Wang, Weitao Yuan, Jianming Wang, and Masashi Unoki
Detection of Speec Tampering Using Sparse Representations and Spectral Manipulations Based Information Hiding, Speech Communication, vol. 112, pp. 1-14, 2019.
DOI:https://doi.org/10.1016/j.specom.2019.06.004

Kasorn Galajit, Jessada Karnjana, Masashi Unoki, and Pakinee Aimmanee
Semi-Fragile Speech Watermarking based on Singular Spectrum Analysis with CNN based Parameter Estimation for Tampering Detection, APSIPA Transactions on Signal and Information Processing, vol. 8, pp. 1-13, 2019.
https://doi.org/10.1017/ATSIP.2019.4

Candy Olivia Mawalim and Masashi Unoki,
"Feasibility of Audio Information Hiding Using Linear Time Variant IIR Filter Based on Cochlear Delay,"
J. Signal Processing, Vol. 23, No. 4, pp. 155-158, July 2019.

Miho Kawamura, Maori Kobayashi, Shunsuke Kidani, Masato Akagi, Masashi Unoki,
"How the temporal amplitude envelope of speech contributes to urgency perception,"
Proceedings of 23rd International Congress on Acoustics, Aachen, Germany, ICA 2019, Sept. 2019 (accepted).

鵜木祐史,
"雑音残響環境における音声伝送指標のブラインド推定法,"
騒音制御, Vol. 43, No. 2, pp. 80-84, 2019.

Shengbei Wang, Weitao Yuan, Jianming Wang, and Masashi Unoki,
"Inaudible speech watermarking based on self-compensated echo-hiding and sparse subspace clustering,"
Proc. ICASSP2019, May 2019 (accepted).

Weitao Yuan, Shengbei Wang, Xiangrui Li, Masashi Unoki, and Wenwu Wang,
"Proximal deep recurrent neural network for monaural singing voice separation,"
Proc. ICASSP2019, May 2019 (accepted).

Zhi Zhu, Yukiko Araki, Ryota Miyauchi and Masashi Unoki,
"Contribution of modulation spectral features on the perception of vocal-emotion using noise-vocoded speech,"
Acoustical Science and Technology, vol. 39, no. 6, pp. 379-386, Nov. 2018.
DOI: https://doi.org/10.1250/ast.39.379

Zhi Zhu, Yukiko Araki, Ryota Miyauchi and Masashi Unoki,
"Contributions of Temporal Cue on the Perception of Speaker Individuality and Vocal Emotion for Noise-Vocoded Speech,"
Acoustical Science and Technology, vol. 39, no. 3, pp. 234-242, 2018.
DOI: https://doi.org/10.1250/ast.39.234

Kasorn Galajit, Jessada Karnjana, Aakinee Aimmanee and Masahi Unoki,
"Digital Audio Watermarking Method Based on Singular Spectrum Analysis with Automatic Parameter Estimation Using a Convolutional Neural Network,"
Recent Advances in Intelligent Information Hiding and Multimedia Signal Processing, Vol. 2, Eds. Jeng-Shyang PanAkinori ItoPei-Wei TsaiLakhmi C. Jain, pp. 63-73, Nov. 2018.

Takuto Isoyama and Masashi Unoki,
"Noise Suppression Method Based on Modulation Spectrum Analysis,"
SPECOM2018: Speech and Computer, A. Karpov et al. (Eds.), Springer LNAI, vol. 11096, pp. 234-244, Sept. 2018.

鵜木祐史，西村竜一，伊藤彰則，西村明，近藤和弘，薗田光太郎,
"音響情報ハイディング,"
コロナ社，30 March, 2018，ISBN：978-4-339-01135-7.

倉片憲治，鵜木祐史，君塚郁夫，桑野園子，鈴木陽一，藤坂洋一,
"小特集 音響に関する国際規格審議の動向? TC 43（音響）本体の規格審議の動向について,"
日本音響学会誌, Vol. 74, No. 1, pp. 22-28, 2018.

Masashi Unoki,
"Audio/speech information hiding based on human auditory characteristics ,"
2018 10th International Conference on Knowledge and Systems Engineering (KSE 2018), Ho Chi Minh City, Nov. 2018.

Masashi Unoki and Zhi Zhu,
"Relationship between contributions of temporal amplitude envelope of speech and modulation transfer function in room acoustics to the perception of noise-vocoded speech,"
Tohoku Universal Acoustical Communication Month 2018, Sendai, Tohoku Univ., Oct. 2018.

Masashi Unoki, Akikazu Miyazaki, Shota Morita, and Masato Akagi,
"Method of Blindly Estimating Speech Transmission Index in Noisy Reverberant Environments,"
Journal of Information Hiding and Multimedia Signal Processing, Vol. 8, No. 6, 1430-1445, 2017.

Shota Morita, Xugang Lu, Masashi Unoki, and Masato Akagi,,
"Method of Estimating Signal-to-Noise Ratio Based on Optimal Design for Sub-band Voice Activity Detection,"
Journal of Information Hiding and Multimedia Signal Processing, Vol. 8, No. 6, pp. 1446-1459, 2017.

Dung Kim Tran and Masashi Unoki,
"Study on speech representation based on spikegram for speech fingerprints,"
Springer Lecture Notes Smart Innovation, Systems and Technologies Volume 82: Advances in Intelligent Information Hiding and Multimedia Signal Processing (Proc. IIHMSP2017), J.-S. Pan et al. (eds.), pp. 153-160, 2017.

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Jessada Karnjana, Masashi Unoki, Pakinee Aimmanee and Chai Wutiwiwatchai,
"Audio Watermarking Scheme Based on Singular-Spectrum Analysis and Psychoacoustic Model with Self Synchronization,"
Journal of Electrical and Computer Engineering, Volume 2016, Article ID 5067313, pp. 1-15, Dec. 2016,
http://dx.doi.org/10.1155/2016/5067313.

Yang Liu, Naushin Nower, Shota Morita, and Masashi Unoki,
"Speech enhancement of instantaneous amplitude and phase for applications in noisy reverberant environments,"
Speech Communication, vol. 84, pp. 1-14, Nov., 2016.
http://dx.doi.org/10.1016/j.specom.2016.08.002

Surasak Boonkla, Masashi Unoki, Stanislav S. Makhanov, and Chai Wutiwitatchai,
"Speech Analysis Method Based on Source-Filter Model Using Multivariate Empirical Mode Decomposition,"
IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E99-A, No. 10, pp. 1762-1773, Oct. 2016.
DOI: https://doi.org/10.1587/transfun.E99.A.1762

Zhi Zhu, Yasutaka Nishino, Ryota Miyauchi and Masashi Unoki,
"Study on linguistic information and speaker individuality contained in temporal envelope of speech,"
Acoustical Science and Technology, Vol. 37, No. 5, pp. 258-261, Sept. 2016.
DOI: https://doi.org/10.1250/ast.37.258

Jessada Karnjana, Masashi Unoki, Pakinee Aimmanee and Chai Wuthiwiwatchai,
"Singular-Spectrum Analysis for Digital Audio Watermarking with Automatic Parameterization and Parameter Estimation,"
IEICE Trans. INF. &SYST., Vol. E99-D, No. 8, pp. 2109-2120, Aug. 2016.

Yuta Kashihara and Masashi Unoki,
"Study on IIR Implementation for Modulation Transfer Function of Room Impulse Response,"
J. Signal Processing, Vol. 20, No. 4, pp. 201-204, July 2016.

Teruki Toya, Daisuke Ishikawa, Ryota Miyauchi, Kazushi Nishimoto, and Masashi Unoki,
"Study on Effects of Speech Production during Delayed Auditory Feedback for Air-conducted and Bone-Conducted Speech,"
J. Signal Processing, Vol. 20, No. 4, pp. 197-200, July 2016.

Minh Nhut Ngo and Masashi Unoki,
"Method of Audio Watermarking Based on Adaptive Phase Modulation,"
IEICE Trans. INF. &SYST., Vol. E99-D, No. 1, pp. 92-101, Jan. 2016.

Jessada Karnjana, Masashi Unoki, Pakinee Aimmanee, and Chai Wutiwiwatchai,
"Tampering Detection in Speech Signals by Semi-Fragile Watermarking Based on Singular-Spectrum Analysis,"
Springer Lecture Notes Smart Innovation, Systems and Technologies Volume 63: Advances in Intelligent Information Hiding and Multimedia Signal Processing (Proc. IIHMSP2016), J.-S. Pan et al. (eds.), pp. 131-140. Nov. 2016.
DOI 10.1007/978-3-319-50209-0_17.

Nguyen Khanh Bui, Daisuke Morikawa, and Masashi Unoki,
"Investigation on the head-related modulation transfer function for monaural DOA,"
Springer Lecture Notes Smart Innovation, Systems and Technologies Volume 63: Advances in Intelligent Information Hiding and Multimedia Signal Processing (Proc. IIHMSP2016), J.-S. Pan et al. (eds.), pp. 191-200, Nov. 2016.
DOI 10.1007/978-3-319-50209-0_24

鵜木祐史,
"「マスキング」"
音響キーワードブック　日本音響学会編，コロナ社， March 2016.
ISBN：978-4-339-00880-7.

Surasak Boonkla, Masashi Unoki, and Stanislav S. Makhanov,
"Robust Speech Analysis Based on Source-Filter Model Using Multivariate Empirical Mode Decomposition in Noisy Environments,"
Speech and Computer, Volume 9811 of the series Lecture Notes in Computer Science pp 580-587, August 2016.

鵜木祐史, 宮内良太,
"蝸牛遅延特性に基づいた音響電子透かし,"
日本音響学会誌, 小特集・解説, Vol. 71, No. 1, pp. 15-22, Jan. 2015.

Shengbei Wang, Ryota Miyauchi, Masashi Unoki, and Nam Soo Kim,
"Tampering Detection Scheme for Speech Signals using Formant Enhancement based Watermarking,"
Journal of Information Hiding and Multimedia Signal Processing, Vol. 6, No. 6, pp. 1264-1283, Nov. 2015.

Shota Morita, Masashi Unoki, Xugang Lu, and Masato Akagi,
"Robust Voice Activity Detection Based on Concept of Modulation Transfer Function in Noisy Reverberant Environments,"
Journal of Signal Processing Systems, Vol. 82, No. 2, pp. 163-173, Feb. 2016.
DOI 10.1007/s11265-015-1014-4.

Shota Morita, Masashi Unoki, Xugang Lu, and Masato Akagi,
"Robust Voice Activity Detection Based on Concept of Modulation Transfer Function in Noisy Reverberant Environments,"
Journal of Signal Processing Systems, Vol. 82, No. 2, pp. 163-173, Feb. 2016,
DOI 10.1007/s11265-015-1014-4.

Yang Liu, Shota Morita, and Masashi Unoki,
"MTF-based Kalman filtering with linear prediction for power envelope restoration in noisy reverberant environments,"
IEICE Trans. on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E99-A, No.2, pp. 560-569, Feb. 2016.

三輪賢一郎，鵜木祐史,
"振幅変調音のピッチ知覚に基づいた調波複合音の基本周波数推定法,"
電子情報通信学会論文誌, Vol. J98-A, No.12, pp. 668-679, Dec. 2015.

Masashi Unoki and Ryota Miyauchi,
"Robust, blindly-detectable, and semi-reversible technique of audio watermarking based on cochlear delay,"
IEICE Trans. INF. &SYST., Vol. E98-D, No. 1, pp. 38-48, Jan. 2015.
DOI: https://doi.org/10.1587/transinf.2014MUP0017

Shengbei Wang and Masashi Unoki,
"Speech Watermarking Method based on Formant Tuning,"
IEICE Trans. INF. &SYST., Vol. E98-D, No. 1, pp. 29-37, Jan. 2015.

Akira Takeuchi, Masashi Unoki, and Hiroyuki Iida,
"An Approach to Estimating Decision Complexity for Better Understanding Playing Patterns of Masters,"
Applied Computing &Information Technology, Volume 619 of the series Studies in Computational Intelligence, pp 113-126, Dec. 2015.

Jessada Karnjana, Masashi Unoki, Pakinee Aimmanee and Chai Wuthiwiwatchai,
"An Audio Watermarking Scheme based on Singular-Spectrum Analysis,"
Lecture Notes in Computer Science, Proc. 13th International Workshop on Digital-forensics and Watermarking (IWDW2014), Vol. 9023, pp 145-159, Springer, July 2015.

Nhut Minh Ngo and Masashi Unoki,
"Watermarking for Digital Audio based on Adaptive Phase Modulation,"
Lecture Notes in Computer Science, Proc. 13th International Workshop on Digital-forensics and Watermarking (IWDW2014), Vol. 9023, pp 105-119, Springer, July 2015.

Naushin Nower, Yang Liu, Masashi Unoki,
"Restoration Scheme of Instantaneous Amplitude and Phase Using Kalman Filter with Efficient Linear Prediction for Speech Enhancement,"
Speech Communication, Vol. 70, pp. 13-27, June 2015.
doi:10.1016/j.specom.2015.02.006.

Nhut Mihn Ngo, Masashi Unoki, Ryota Miyauchi, Yoichi Suzuki,
"Data Hiding Scheme for Amplitude Modulation Radio Broadcasting Systems,"
Journal of Information Hiding and Multimedia Signal Processing, Vol. 5, No. 3, pp. 307-318, July 2014.

Masashi Unoki and Ryota Miyauchi,
"Robust, blindly-detectable, and semi-reversible technique of audio watermarking based on cochlear delay,"
IEICE Trans. INF. & SYST., Vol. E98-D, No. 1, pp. 38-48, Jan. 2015.

Shengbei Wang and Masashi Unoki,
"Speech Watermarking Method based on Formant Tuning,"
IEICE Trans. INF. & SYST., Vol. E98-D, No. 1, pp. 29-37, Jan 2015.

Zhi Zhu, Katsuhiko Yamamoto, Masashi Unoki, and Naofumi Aoki,
"Study on scramble method for speech signal by using random-bit shift of quantization,"
J. Signal Processing, Vol. 18, No. 6, pp. 303-307, Nov. 2014.

Masaru Ando, Daisuke Morikawa, and Masashi Unoki,
"Study on method of estimating direction of arrival using monaural modulation spectrum,"
J. Signal Processing, Vol. 18, No. 4, pp. 197-200, July 2014.

Katsuhiko Yamamoto, Zhi Zhu, Masashi Unoki, and Naofumi Aoki,
"Study on semi-scramble method for speech signals based on phonemic restoration,"
J. Signal Processing, Vol. 18, No. 4, pp. 205-208, July 2014.

Akikazu Miyazaki, Shota Morita, and Masashi Unoki,
"Study on Blind Method of Estimating Speech Transmission Index from Noisy Reverberant Amplitude-Modulated-Signals,"
J. Signal Processing, Vol. 18, No. 4, pp. 201-204, July 2014.

Jessada Karnjana, Masashi Unoki, Pakinee Aimmanee and Chai Wuthiwiwatchai,
"An Audio Watermarking Scheme based on Singular-Spectrum Analysis,"
Proc. 13th International Workshop on Digital-forensics and Watermarking (IWDW2014), Taipei, Oct. 2014.

Nhut Minh Ngo and Masashi Unoki,
"Watermarking for Digital Audio based on Adaptive Phase Modulation,"
Proc. 13th International Workshop on Digital-forensics and Watermarking (IWDW2014), Taipei, Oct. 2014.

Shengbei Wang, Masashi Unoki, and Nam Soo Kim,
"Formant Enhancement based Speech Watermarking for Tampering Detection,"
Proc. 15th Annual Conforence of International Speech Communication Association (Interspeech2014), Singapore, pp. 1366-1370, Sept. 2014.

Shota Morita, Masshi Unoki, Xugang Lu, and Masato Akagi,
"Robust Voice Activity Detection Based on Concept of Modulation Transfer Function in Noisy Reverberant Environments,"
Proc. 9th International Symposium on Chinese Spoken Language Processing (ISCSLP2014), pp. 108-112, Singapore, Sept. 2014.

Shota Morita, Xugang Lu, and Masashi Unoki,
"Signal to noise ratio estimation based on an optimal design of subband voice activity detection,"
Proc. 9th International Symposium on Chinese Spoken Language Processing (ISCSLP2014), pp. 560-564, Singapore, Sept. 2014.

Surasak Boonkla, Masashi Unoki, Stanislav S. Makhanov, and Chai Wutiwiwatchai,
"Speech Analysis Method Based on Source-Filter Model Using Multivariate Empirical Mode Decomposition in Log-Spectrum Domain,"
Proc. 9th International Symposium on Chinese Spoken Language Processing (ISCSLP2014), pp. 555-559, Singapore, Sept. 2014.

Wang Shengbei and Masashi Unoki,
"Watermarking of Speech Signals Based on Formant Enhancement,"
Proc. 22nd Europian Signal Processing Conference (EUSIPCO2014), Lisbon, Portugal, Sept. 2014.

Wang Shengbei and Masashi Unoki,
"Hybrid Speech Watermarking based on Formant Enhancement and Cochlear Delay,"
Proc. 10th International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIHMSP2014), pp. 272-275, Kitakyushu, 2014.

Masashi Unoki, Jessada Karnjana, Shengbei Wang, Nhut Minh Ngo, and Ryota Miyauchi,
"COMPARATIVE EVALUATIONS OF INAUDIBLE AND ROBUST WATERMARKING FOR DIGITAL AUDIO SIGNALS,"
Proc. The 21st International Congress on Sound and Vibration (ICSV21), Beijing, July 2014.

Naushin Nower, Yang Liu, and Masashi Unoki,
"Restoration of Instantaneous Amplitude and Phase using Kalman filter for Speech Enhancement,"
Proc. 2014 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2014), pp. 4666-4670, Florence, Italy, May 2014.

鵜木祐史,
"人の耳のしくみをフル活用！研究！暗号を埋め込む電子音響透かし", Interface,３月号, pp. 79-84, CQ出版, 2014.

Shengbei Wang and Masashi Unoki,
"Study on Hybrid Speech Watermarking based on Formant Enhancement and Cochlear Delay,"
Proc. IEICE Technical Report, EMM2014-65, pp 53-58, Nov. 2014.

朱治，宮内良太，鵜木祐史,
"音声の変調スペクトルに現れる個人性の分析,"
日本音響学会聴覚研究会資料, Vol. 44, No. 7, H-2004-86, pp. 457-460, Oct. 2014.

Surasak Boonkla and Masashi Unoki,
"Adaptive Speech Analysis Method Using Multivariate Empirical Mode Decomposition in Frequency Domain,"
電子情報通信学会技術報告，SP2014-54, pp. 45-50, June 2014.

Yang Liu, Naushin Nower, and Masashi Unoki,
"Instantaneous amplitude and phase restoration using Kalman filter for speech enhancement,"
電子情報通信学会技術報告, SP2014-51, pp. 27-32, June 2014.

森田翔太，鵜木祐史，ルー シュガン，赤木正人,
"変調伝達関数に基づく雑音残響に頑健な音声区間検出法,"
電子情報通信学会技術報告，SP2014-41, pp. 383-388, May 2014.