Noisy speech recognition with microphone array steering and Fourier/wavelet spectral subtraction

IEEE Workshop on Statistical Signal Processing Proceedings

Volumn 2003-January, Issue , 2003, Pages 593-596

  Denda, Y ^a   Nishiura, T ^a   Kawahara, H ^a  

^a WAKAYAMA UNIVERSITY   (Japan)

Author keywords

Acoustic noise; Additive noise; Automatic speech recognition; Frequency; Microphone arrays; Noise reduction; Speech recognition; Teleconferencing; Wavelet transforms; Working environment noise

Indexed keywords

ACOUSTIC NOISE; ADDITIVE NOISE; FOURIER TRANSFORMS; FREQUENCY BANDS; METAL DRAWING; MICROPHONES; NOISE ABATEMENT; QUALITY CONTROL; SIGNAL PROCESSING; SPEECH; SPEECH ENHANCEMENT; TELECONFERENCING; WAVELET TRANSFORMS;

AUTOMATIC SPEECH RECOGNITION; EVALUATION EXPERIMENTS; FREQUENCY; MICROPHONE ARRAYS; NOISY SPEECH RECOGNITION; TELECONFERENCING SYSTEMS; TIME-FREQUENCY RESOLUTION; WORKING ENVIRONMENT;

SPEECH RECOGNITION;

EID: 33645772697     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/SSP.2003.1289545     Document Type: Conference Paper

References (7)

1. J. L. Flanagan, J. D. Johnston, R. Zahn, and G. W. Elko, "Computer-steered Microphone Arrays for Sound Transduction in Large Rooms," J. Acoust. Soc. Am., Vol. 78, No. 5, pp. 1508-1518, Nov. 1985.
2. S. F. Boll, "Suppression of Acoustic Noise in Speech Using Spectral Subtraction," IEEE Trans. ASSP, Vol. ASSP-27, No. 2, pp. 113-120, Apr. 1979.
3. M. Dahl, I. Claesson and S. Nordebo, "Simultaneous Echo Cancellation and Car Noise Suppression Employing a Microphone Array," ICASSP97, Vol. 1, pp. 239-242, Apr. 1997.
4. L. J. Griffiths and C. W. Jim, "An Alternative Approach to Linearly Constrained Adaptive Beamforming," IEEE Trans. AP, Vol. 30, No. 1, pp. 27-34, Jan. 1982.
5. I. Daubechies, "The Wavelet Transform, Time-frequency Localization and Signal Analysis," IEEE Trans. Inf. Theory, Vol. 36, pp. 961-1005, Sep. 1990.
6. S. Nakamura, K. Hiyane, F. Asano, T. Yamada, and T. Endo, "Data Collection in Real Acoustical Environments for Sound Scene Understanding and Hands-Free Speech Recognition," Proc. Eurospeech99, pp. 2255-2258, Sep. 1999.
7. T. Kawahara, A. Lee, T. Kobayashi, K. Takeda, N. Minematsu, K. Itou, A. Itou, M. Yamamoto, A. Yamada, T. Utsuro, and K. Shikano, "Japanese Dictation Toolkit," J. Acoust. Soc. Jpn. (E), Vol. 20, No. 3, pp. 233-239, 1999.