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J-GLOBAL ID：200902274476983392   Reference number：04A0349348

Improved Noise Robustness of Word HMMs Based on Weighted Variance Expansion for Noisy Speech Recognition

雑音下音声認識のための重み付け分散拡大に基づく単語HMMの耐雑音性の改善

Author (2)： KANNO SUKEYASU (石川県工試) ,  FUNADA TETSUO (金沢大 工)
Material： 電子情報通信学会論文誌 D-2  (IEICE Transactions on Information and Systems, Pt.2 (Japanese Edition))
Volume： J87-D-2  Issue： 5  Page： 1052-1061  Publication year： May. 01, 2004 
JST Material Number： L0197A  ISSN： 0915-1923  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： *speech recognition ,...

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JST classification (1)： Pattern recognition  (JE07000S)

Reference (12)：

• GONG, Y. Speech recognition in noisy environments : A survey. Speech Communication. 1995, 16, 261-291
• VASEGHI, S. V. Noise compensation methods for hidden Markov model speech recognition in adverse environments. IEEE Trans. Speech Audio Process. 1997, 5, 1, 11-21
• GALES, M. J. F. Cepstral parameter compensation for HMM recognition in noise. Speech Communication. 1993, 12, 3, 231-239
• MARTIN, F. Recognition of noisy speech by composition of hidden Markov models. Proc. Eurospeech, 1993. 1993, 1031-1034
• BOLL, S. F. Suppression of acoustic noise in speech using spectral subtraction. IEEE Trans. Acoust. Speech Signal Process. 1979, 27, 2, 113-120

Terms in the title (7)： 雑音 ,  音声認識 ,  重み付け ,  拡大 ,  単語 ,  HMM ,  耐雑音性