HMMに基づいた雑音重畳音声の特徴補正

雑音環境下での認識実験例

• ＡＵＲＯＲＡ２Ｊでの評価

• ＡＵＲＯＲＡ２での評価

• 突発的雑音環境下での評価

特許

• 特許第４０５８５２１号　背景雑音歪みの補正処理方法およびそれを用いた音声認識システム

関連文献リスト

• Akira Sasou, Futoshi Asano, Satoshi Nakamura, Kazuyo Tanaka, "HMM-based noise robust feature compensation," Speech Communication, vol.48, issue 9, pp.1100-1111, Sep, 2006.

• Akira Sasou, Hiroaki Kojima, Shuichi Itabashi, Kazuyo Tanaka, "Evaluation of HMM-Based Feature Compensation Applied to a Finite-State Grammar Speech Recognizer," Proc. of SPECOM 2006, pp.44-49, June, 2006.

• Akira Sasou, Futoshi Asano, Kazuyo Tanaka, Satoshi Nakamura, "Evaluation of an HMM-Based Feature-Compensation Method Using the AURORA2J," Proc. of IEEE & EURASIP International Workshop on Nonlinear Signal Processing (NSIP2005), pp.302-307, May 2005.

• Akira Sasou, Futoshi Asano, Kazuyo Tanaka, Satoshi Nakamura, "HMM-Based Feature Compensation Method: An Evaluation Using the AURORA2," Proc. of the International Conference on Spoken Language Processing (ICSLP2004), Oct.2004

• 佐宗　晃，浅野　太，田中　和世，中村　哲， "音声の状態遷移を考慮した特徴補正法のＡＵＲＯＲＡ２Ｊによる評価,” 日本音響学会2004年春季研究発表会　講演論文集Ｉ，２−８−１４， pp.87-88，Mar. 2004.

• 佐宗　晃，浅野　太，田中　和世，中村　哲，”HMMに基づいた雑音重畳音声の特徴量補正，”　日本音響学会2003年秋季研究発表会 講演論文集Ｉ，１−６−１２， pp.23-24, Sep. 2003.

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