論文 - 小坂 哲夫
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Speech recognition with large-scale speaker-class-based acoustic modeling,Proc. of APSIPA ASC 2013, OS.28-SLA.9,2013年10月
Kazuki Konno, Masaharu Kato and Tetsuo Kosaka
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An investigation of vowel substitution rules in the automatic evaluation system of English pronunciation,Proc. of Meetings on Acoustics ,2013年06月
Kei Sato, Masaharu Kato and Tetsuo Kosaka
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A time-synchronous histogram equalization for noise robust speech recognition,Proc. of Meetings on Acoustics,2013年06月
Fumiya Takahashi, Masaharu Kato and Tetsuo Kosaka
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識別学習を用いた離散混合分布HMMによる音声認識,情報処理学会論文誌,54(2) 436-442,2013年02月
小坂哲夫,加藤正治
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Unsupervised Cross-Adaptation Approach for Speech Recognition by Combined Language Model and Acoustic Model Adaptation,Proc. of APSIPA ASC 2011,2011年10月
Tetsuo Kosaka, Taro Miyamoto, Masaharu Kato
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Speaker Vector-Based Verification by Phonetic Class-Based Modeling,Journal of Information Assurance and Security,6(3) 186-194,2011年03月
Tetsuo Kosaka, Naoki Tadokoro, Masaharu Kato, Masaki Kohda
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Lecture Speech Recognition Using Discrete-Mixture HMMs,IEEJ Transactions on Electrical and Electronic Engineering,6(1) 23-29,2011年01月
Tetsuo Kosaka, Akiyoshi Yamamoto, Takuya Kumakura, Masaharu Kato, Masaki Kohda
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Unsupervised Speaker Adaptation Using Speaker-Class Models for Lecture Speech Recognition,IEICE Transactions on Information and Systems,E93-D(9) 2363-2369,2010年09月
Tetsuo Kosaka, Yuui Takeda, Takashi Ito, Masaharu Kato, Masaki Kohda
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Lecture Speech Recognition by Combining Word Graphs of Various Acoustic Models,Proc. of Interspeech 2010,2978-2981,2010年09月
Tetsuo Kosaka, Keisuke Goto, Takashi Ito and Masaharu Kato
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Speaker Adaptation Based on System Combination Using Speaker-Class Models,Proc. of Interspeech 2010,546-549,2010年09月
Tetsuo Kosaka, Takashi Ito, Masaharu Kato, Masaki Kohda
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Performance Improvement in Automatic Evaluation System of English Pronunciation by Using Various Normalization Methods,Proc. of ICA2010,#257,2010年08月
Masaru Kusumi, Masaharu Kato, Tetsuo Kosaka, Itaru Matsunaga
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Speech Recognition in Noise by Using Word Graph Combinations,Proc. of ICA2010,#341,2010年08月
Shunsuke Kuramata, Masaharu Kato, Tetsuo Kosaka
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An Algorithm for Fast Calculation of Back-off N-gram Probabilities with Unigram Rescaling,IAENG International Journal of Computer Science,36(4) 284-288,2009年11月
Masaharu Kato, Tetsuo Kosaka, Akinori Ito and Shozo Makino
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Noisy Speech Recognition by using Output Combination of Discrete-Mixture HMMs and Continuous-Mixture HMMs,Proc. of Interspeech 2009,2379-2382,2009年09月
Tetsuo Kosaka, You Saito and Masaharu Kato
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An Improvement of Speaker Vector-Based Speaker Verification,Proc. of International Conference on Information Assurance and Security,721-724,2009年08月
Naoki Tadokoro, Tetsuo Kosaka, Masaharu Kato and Masaki Kohda
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Fast and Robust Training of a Probabilistic Latent Semantic Analysis Model by the Parallel Learning and Data Segmentation,Journal of Communication and Computer,6(5) 28-35,2009年05月
Masaharu Kato, Tetsuo Kosaka, Akinori Ito and Shozo Makino
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Dictation of Japanese speech based on Kana and Kanji character string,International Journal of Computer Processing of Languages,22(1) 75-98,2009年03月
AKINORI ITO, HIROAKI KINNO, MASAHARU KATOH, TETSUO KOSAKA and MASAKI KOHDA
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An Investigation on Speaker Vector-based Speaker Identification under Noisy Conditions,Proc. of International Conference on Audio, Language and Image Processing 2008,1430-1435,2008年07月
Yuki Goto, Tatsuya Akatsu, Masaharu Katoh, Tetsuo Kosaka and Masaki Kohda
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Histogram Equalization for Noise-Robust Speech Recognition Using Discrete-Mixture HMMs,Acoustical Science and Technology,29(1) 66-73,2008年01月
Tetsuo Kosaka, Masaharu Katoh, Masaki Kohda
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音素モデルを用いた話者ベクトルに基づく話者識別,電子情報通信学会論文誌,J90-D(12) 3201-3209,2007年12月
小坂哲夫,赤津達也,加藤正治,好田正紀
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