A method based on the MTF concept for dereverberating the power envelope from the reverberant signal

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 1, Issue , 2003, Pages 888-891

  Unoki, Masashi ^a   Furukawa, Masakazu ^a   Sakata, Keigo ^a   Akagi, Masato ^a  

^a JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

POWER ENVELOPE;

IMPULSE RESPONSE; OPTICAL TRANSFER FUNCTION; REVERBERATION; SIGNAL PROCESSING;

SPEECH RECOGNITION;

EID: 0141590416     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

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2. M. Miyoshi and Y. Kaneda, "Inverse filtering of room acoustics," IEEE Trans. ASSP, Vol. 36, No. 2, pp. 145-152, Feb. 1988.
3. S. Hirobayashi, H. Nomura, T. Koike, and M. Tohyama, "Speech waveform recovery from a reverberant speech signal using inverse filtering of the power envelope transfer function," IFICE Trans. A, Vol. J81-A, No. 10, pp. 1323-1330, Oct. 1998 (in Japanese).
4. T. Houtgast and H. J. M. Steenken, "A review of the MTF concept in room acoustics and its use for estimating speech intelligibility in audioria," J. Acoust. Soc. Am., Vol. 77, No. 3, pp. 1069-1077, March 1985.
5. N. Kanedera et al., "On the importance of various modulation frequencies for speech recognition," Proc. EuroSpeech97, pp. 1079-1082, Rhodes, Greece, Sept. 1997.
6. M. R. Schroeder, "Modulation transfer functions: definition and measurement," Acustica Vol. 49, pp. 179-182, 1981.