A new approach for wavelet speech enhancement

EUROSPEECH 2001 - SCANDINAVIA - 7th European Conference on Speech Communication and Technology

Volumn , Issue , 2001, Pages 1937-1940

  Bahoura, Mohammed ^a   Rouat, Jean ^a  

^a UNIVERSITÉ DU QUÉBEC À CHICOUTIMI   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

SPEECH ENHANCEMENT;

NEW APPROACHES; TEAGER ENERGY OPERATORS; TIME-SPACE; WAVELET THRESHOLDING; WAVELETS COEFFICIENTS;

SPEECH COMMUNICATION;

EID: 85009063003     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. D.L. Donoho, "Nonlinear wavelet methods for recovering signals, images, and densities from indirect and noisy data, " Proceedings of Symposia in Applied Mathematics, vol. 47, pp. 173-205, 1993.
2. D. Mahmoudi, "A microphone array for speech enhancement using multiresolution wavelet transform, " in Proc. Of Eurospeech'97, Rhodes, Greece, September 1997, pp. 339-342.
3. T. Gulzow, A. Engelsberg, and U. Heute, "Comparison of a discrete wavelet transformation and nonuniform polyphase filterbank applied to spectral-subtraction speech enhancement, " Signal Processing, vol. 64, pp. 5- 19, 1998.
4. J. Sika and V. Davidek, "Multi-channel noise reduction using wavelet filter bank, " in EuroSpeech'97, Rhodes, Greece, Spetember 1997, pp. 2595 - 2598.
5. D. Mahmoudi and A. Drygajlo, "Combined wiener and coherence filtering in wavelet domain for microphone array speech enhancement, " in ICASSP, Seattle, USA, 1998, pp. 385 -388.
6. Y. Ephraim and D. Malah, "Speech enhancement using a minimum mean square error short time spectral amplitude estimator, " IEEE Trans. Acoust. Speech Signal Processing, vol. 32, no. 6, pp. 1109-1121, 1984.
7. Y. Ephraim and D. Malah, "Speech enhancement using a minimum mean square error log spectral amplitude estimator, " IEEE Trans. Acoust. Speech Signal Processing, vol. 33, no. 2, pp. 443-445, 1985.
8. D.L. Donoho and I.M. Johnstone, "Ideal spatial adaptation by wavelet shrinkage, " Biometrika, vol. 81, no. 3, pp. 425-455, 1994.
9. D.L. Donoho, "De-noising by soft-Thresholding, " IEEE Trans. Inform. Theory, vol. 41, no. 3, pp. 613-627, May 1995.
10. D.L. Donoho, I.M. Johnstone, G. Kerkyacharian, and D. Picard., "Wavelet shrinkage: Asymptopia?, " J. Royal Statist. Soc. B., vol. 57, no. 2, pp. 301-337, 1995.
11. I.M. Johnstone and B.W. Silverman, "Wavelet threshold estimators for data with correlated noise, " J. Roy. Statist. Soc. B, vol. 59, pp. 319-351, 1997.
12. D.L. Donoho and I.M. Johnstone, "Adapting to unknow smoothness via wavelet shrinkage, " J. Amer. Stat. Assoc., pp. 1200-1224, 1995.
13. X.P. Zhang and M.T. Desai, "Adaptative denoising based on SURE risk, " IEEE Signal Processing Letters, vol. 5, no. 10, pp. 265-267, October 1998.
14. M. Bahoura and J. Rouat, "Wavelet speech enhancement using the Teager energy operator, " IEEE Signal Processing Letters, vol. 8, no. 1, pp. 10-12, January 2001.