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AKAGI Masato ProfessorFaculty Profile

No.Bibliographical information
101 An MTF-based method of blind restoration for improving intelligibility of bone-conducted speech / Kinugasa, Kota, Unoki, Masashi, Akagi, Masato, Journal of Signal Processing, 13(4), pp.339-342, 2009-07, 信号処理学会
102 Psychoacoustically-motivated adaptive β-order generalized spectral subtraction for cochlear implant patients / Li, Junfeng, Fu, Qian-Jie, Jiang, Hui, Akagi, Masato, IEEE International Conference on Acoustics, Speech and Signal Processing, 2009. (ICASSP 2009), pp.4665-4668, 2009-04, Institute of Electrical and Electronics Engineers (IEEE)
103 A study on nonlinguistic features in singing and speaking voices by brain activity measurement / Nakamura, Tomohiko, Kitamura, Tatsuya, Akagi, Masato, 2009 International Workshop on Nonlinear Circuits and Signal Processing (NCSP'09), pp.217-220, 2009-03-01, 2009 International Workshop on Nonlinear Circuits and Signal Processing
104 An emotional speech recognition system based on multi-layer emotional speech perception model / Aoki, Yuusuke, Huang, Chun-Fang, Akagi, Masato, 2009 International Workshop on Nonlinear Circuits and Signal Processing (NCSP'09), pp.133-136, 2009-03-01, 2009 International Workshop on Nonlinear Circuits and Signal Processing
105 An MTF-based Blind Restoration Method for Improving Intelligibility of Bone-conducted Speech / Kinugasa, Kota, Unoki, Masashi, Akagi, Masato, 2009 International Workshop on Nonlinear Circuits and Signal Processing (NCSP'09), pp.105-108, 2009-03-01, 2009 International Workshop on Nonlinear Circuits and Signal Processing
106 Effects from Spatial Cues on Detectability of Alarm Signals in Car Environments / Kuroda, Naoki, Li, Junfeng, Iwaya, Yukio, Unoki, Masashi, Akagi, Masato, 2009 International Workshop on Nonlinear Circuits and Signal Processing (NCSP'09), pp.45-48, 2009-03-01, 2009 International Workshop on Nonlinear Circuits and Signal Processing
107 聴覚末梢系の機能モデルの提案-聴神経の位相固定性及びスパイク生成機構のモデル化- / 牧, 勝弘, 赤木, 正人, 廣田, 薫, 日本音響学会誌, 65(5), pp.239-250, 2009, Acoustical Society of Japan(日本音響学会)
108 A flexible spectral modification method based on temporal decomposition and Gaussian mixture model / Nguyen, Binh Phu, Akagi, Masato, Acoustical Science and Technology, 30(3), pp.170-179, 2009, Acoustical Society of Japan(日本音響学会)
109 アジアの音 / 赤木, 正人, 日本音響学会誌, 65(1), pp.1-2, 2008-12-25, 日本音響学会
110 Adaptive β-order generalized spectral subtraction for speech enhancement / Li, Junfeng, Sakamoto, Shuichi, Hongo, Satoshi, Akagi, Masato, Suzuki, Yoiti, Signal Processing, 88(11), pp.2764-2776, 2008-11, Elsevier
111 A three-layered model for expressive speech perception / Huang, Chun-Fang, Akagi, Masato, Speech Communication, 50(10), pp.810-828, 2008-10, Elsevier
112 High-quality analysis/synthesis method based on Temporal decomposition for speech modification / Nguyen, Binh Phu, Shibata, Takeshi, Akagi, Masato, Proceedings of INTERSPEECH 2008, pp.662-665, 2008-09-24, International Speech Communication Association
113 Robust front end processing for speech recognition in reverberant environments: Utilization of speech characteristics / Petrick, Rico, Lu, Xugang, Unoki, Masashi, Akagi, Masato, Hoffmann, Ruediger, Proceedings of INTERSPEECH 2008, pp.658-661, 2008-09-24, International Speech Communication Association
114 Psychoacoustically-motivated adaptive β-order generalized spectral subtraction based on data-driven optimization / Li, Junfeng, Jiang, Hui, Akagi, Masato, Proceedings of INTERSPEECH 2008, pp.171-174, 2008-09-23, International Speech Communication Association
115 Estimation of local peaks based on particle filter in adverse environments / Tomoike, Seiji, Akagi, Masato, Journal of Signal Processing, 12(4), pp.303-306, 2008-07, Research Institute of Signal Processing Japan(信号処理学会)
116 A Two-Microphone Noise Reduction Method in Highly Non-stationary Multiple-Noise-Source Environments / LI, Junfeng, AKAGI, Masato, SUZUKI, Yoiti, IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences, E91-A(6), pp.1337-1346, 2008-06-01, 電子情報通信学会
117 An LP-based blind model for restoring bone-conducted speech / Vu, Thang tat, Unoki, Masashi, Akagi, Masato, Second International Conference on Communications and Electronics, 2008 (ICCE 2008), pp.212-217, 2008-06, Institute of Electrical and Electronics Engineers (IEEE)
118 Phoneme-based Spectral Voice Conversion Using Temporal Decomposition and Gaussian Mixture Model / Nguyen, Binh Phu, Akagi, Masato, Second International Conference on Communications and Electronics, 2008 (ICCE 2008), pp.224-229, 2008-06, Institute of Electrical and Electronics Engineers (IEEE)
119 A hybrid microphone array post-filter in a diffuse noise field / Li, Junfeng, Akagi, Masato, Applied Acoustics, 69(6), pp.546-557, 2008-06, Elsevier
120 歌声らしさの知覚モデルに基づいた歌声特有の音響特徴量の分析 / 齋藤, 毅, 辻, 直也, 鵜木, 祐史, 赤木, 正人, 日本音響学会誌, 64(5), pp.267-277, 2008-05-01, Acoustical Society of Japan(日本音響学会)
121 Comparative evaluation of modulation-transfer-function-based blind restoration of sub-band power envelopes of speech as a front-end processor for automatic speech recognition systems / Lu, Xugang, Unoki, Masashi, Akagi, Masato, Acoustical Science and Technology, 29(6), pp.351-361, 2008, Acoustical Society of Japan(日本音響学会)
122 LP-based method of blind restoration to improve intelligibility of bone-conducted speech / Thang, Tat Vu, Unoki, Masashi, Akagi, Masato, Research report (School of Information Science, Japan Advanced Institute of Science and Technology), IS-RR-2007-011, pp.1-10, 2007-10-05, 北陸先端科学技術大学院大学情報科学研究科
123 Speech-to-Singing Synthesis: Converting Speaking Voices to Singing Voices By Controlling Acoustic Features Unique to Singing Voices, / Saitou, Takeshi, Goto, Masataka, Unoki, Masashi, Akagi, Masato, 2007 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, pp.215-218, 2007-10, Institute of Electrical and Electronics Engineers (IEEE)
124 Improvement of Detectability of Alarm Signal in Noisy Environments by Utilizing Spatial Cues / Uchiyama, Hideaki, Unoki, Masashi, Akagi, Masato, 2007 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, pp.74-77, 2007-10, Institute of Electrical and Electronics Engineers (IEEE)
125 Spectral Modification for Voice Gender Conversion using Temporal Decomposition / Nguyen, Binh Phu, Akagi, Masato, Journal of Signal Processing, 11(4), pp.333-336, 2007-07, Research Institute of Signal Processing Japan(信号処理学会)
126 Limited error based event localizing temporal decomposition and its application to variable-rate speech coding / Nguyen, Phu Chien, Akagi, Masato, Nguyen, Binh Phu, Speech Communication, 49(4), pp.292-304, 2007-04, Elsevier
127 Advances for In-Vehicle and Mobile Systems : Noise reduction based on microphone array and post-filtering for robust speech recognition in car environments / Li, Junfeng, Lu, Xugang, Akagi, Masato, pp.153-166, 2007, Springer
128 Noise reduction method based on generalized subtractive beamformer / Li, Junfeng, Akagi, Masato, Acoustical science and technology, 27(4), pp.206-215, 2006-07-01, Acoustical Society of Japan(日本音響学会)
129 Effect of ITD and component frequencies on perception of alarm signals in noisy environments / Nakanishi, Josaku, Unoki, Masashi, Akagi, Masato, Journal of Signal Processing, 10(4), pp.231-234, 2006-07, Research Institute of Signal Processing Japan(信号処理学会)
130 Effects of complicated vocal tract shape on vocal tract transfer function / Nishimoto, Hironori, Akagi, Masato, Journal of Signal Processing, 10(4), pp.267-270, 2006-07, Research Institute of Signal Processing Japan(信号処理学会)
131 有限要素法による声道伝達特性推定の有効性に関する検討 / 西本, 博則, 赤木, 正人, 北村, 達也, 鈴木, 規子, 日本音響学会誌, 62(4), pp.306-315, 2006-04-01, Acoustical Society of Japan(日本音響学会)
132 A noise reduction system based on hybrid noise estimation technique and post-filtering in arbitrary noise environments / Li, Junfeng, Akagi, Masato, Speech Communication, 48(2), pp.111-126, 2006-02, Elsevier
133 A Model-Concept of the Selective Sound Segregation : A Prototype Model for Selective Segregation of Target Instrument Sound from the Mixed Sound of Various Instruments / Unoki, Masashi, Kubo, Masaaki, Haniu, Atsushi, Akagi, Masato, Journal of signal processing : 信号処理, 10(6), pp.419-431, 2006, 信号処理学会
134 Multi-channel noise reduction in noisy environments / Li, Junfeng, Akagi, Masato, Suzuki, Yoiti, Lecture Notes in Computer Science, 4274, pp.258-269, 2006, Springer
135 A Study on Restoration of Bone-Conducted Speech with MTF-Based and LP-Based Models / Thang, Tat Vu, Kimura, Kenji, Unoki, Masashi, Akagi, Masato, Journal of signal processing : 信号処理, 10(6), pp.407-417, 2006, 信号処理学会
136 残響音声からの基本周波数推定に関する検討 / 鵜木, 祐史, 石本, 祐一, 赤木, 正人, Research report (School of Information Science, Japan Advanced Institute of Science and Technology), IS-RR-2005-007, pp.1-27, 2005-03-28, 北陸先端科学技術大学院大学情報科学研究科
137 Fundamental frequency estimation for noisy speech based on instantaneous amplitude and frequency / Ishimoto, Yuichi, Unoki, Masashi, Akagi, Masato, Research report (School of Information Science, Japan Advanced Institute of Science and Technology), IS-RR-2005-006, pp.1-31, 2005-03-28, 北陸先端科学技術大学院大学情報科学研究科
138 Toward a rule-based synthesis of emotional speech on linguistic description of perception / Huang, Chun-Fang, Akagi, Masato, Lecture Notes in Computer Science, 3784, pp.366-373, 2005, Springer
139 Study on improving regularity of neural phase locking in single neurons of AVCN via a computational model / Ito, Kazuhito, Akagi, Masato, Auditory Signal Processing, 2, pp.91-99, 2005, Springer
140 A computational model of cochlear nucleus neurons / Maki, Katuhiro, Akagi, Masato, Auditory Signal Processing, 2, pp.84-90, 2005, Springer
141 下丘細胞の時間応答特性に関する計算モデルの提案 / 牧, 勝弘, 赤木, 正人, 廣田, 薫, 日本音響学会誌, 60(6), pp.304-313, 2004-06-01, Acoustical Society of Japan(日本音響学会)
142 Fundamental Frequency Estimation for Noisy Speech Using Entropy-Weighted Periodic and Harmonic Features / ISHIMOTO, Yuichi, ISHIZUKA, Kentaro, AIKAWA, Kiyoaki, AKAGI, Masato, IEICE TRANSACTIONS on Information and Systems, E87-D(1), pp.205-214, 2004-01-01, 電子情報通信学会
143 A speech dereverberation method based on the MTF concept in power envelope restoration / Unoki, Masashi, Sakata, Keigo, Furukawa, Masakazu, Akagi, Masato, Acoustical science and technology, 25(4), pp.243-254, 2004, Acoustical Society of Japan(日本音響学会)
144 An improved method based on the MTF concept for restoring the power envelope from a reverberant signal / Unoki, Masashi, Furukawa, Masakazu, Sakata, Keigo, Akagi, Masato, Acoustical science and technology, 25(4), pp.232-242, 2004, Acoustical Society of Japan(日本音響学会)
145 蝸牛神経核背側核細胞の周波数応答特性に関する神経回路モデルの提案 : トーンバースト刺激に対する応答 / 牧, 勝弘, 赤木, 正人, 廣田, 薫, 日本音響学会誌, 60(1), pp.3-11, 2003-12-25, Acoustical Society of Japan(日本音響学会)
146 Modified Restricted Temporal Decomposition and Its Application to Low Rate Speech Coding / NGUYEN, Phu Chien, OCHI, Takao, AKAGI, Masato, IEICE TRANSACTIONS on Information and Systems, E86-D(3), pp.397-405, 2003-03-01, 電子情報通信学会
147 蝸牛神経核腹側核細胞モデルの振幅変調音に対する応答特性 / 牧, 勝弘, 赤木, 正人, 廣田, 薫, 日本音響学会誌, 59(1), pp.13-22, 2002-12-25, Acoustical Society of Japan(日本音響学会)
148 初期聴覚系における神経発火の時間-周波数応答パタン(<小特集>末梢聴覚機能解析の動向) / 牧, 勝弘, 伊藤, 一仁, 赤木, 正人, 日本音響学会誌, 59(1), pp.52-58, 2002-12-25, Acoustical Society of Japan(日本音響学会)
149 Enabling Society With Information Technology : Speech enhancement and segregation based on human auditory mechanisms / Akagi, Masato, Mizumachi, Mitsunori, Ishimoto, Yuichi, Unoki, Masashi, pp.186-196, 2002, Springer
150 Spectral stability based event localizing temporal decomposition / Nandasena, A. C. R., Nguyen, P. C., Akagi, M., Computer Speech & Language, 15(4), pp.381-401, 2001-10, Academic Press (Elsevier)

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