An improved wavelet-based speech enhancement system

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

Volumn , Issue , 2001, Pages 1855-1858

  Sheikhzadeh, Hamid ^a,b   Abutalebi, Hamid Reza ^a  

^a AMIRKABIR UNIVERSITY OF TECHNOLOGY   (Iran)

^b Dspfactory Ltd   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

SPEECH ENHANCEMENT; WAVELET ANALYSIS;

DETECTION ALGORITHM; DIFFERENT WAVELETS; MULTI-TALKER BABBLE; NOISE PROFILE; NONSTATIONARY NOISE; SPEECH ENHANCEMENT SYSTEM; SUBJECTIVE AND OBJECTIVE EVALUATIONS; WAVELET THRESHOLDING;

SPEECH COMMUNICATION;

EID: 85009074815     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Y. Ephraim, "Statistical model based speech enhancement, " Proceedings of the IEEE, vol. 80, no. 10, pp. 1526-1555, Oct. 1992.
2. H. Sameti, H. Sheikhzadeh, L. Deng and R.L. Brennan. "HMM-based strategies for enhancement of speech signals embedded in nonstationary noise, " IEEE Trans. on Speech and Audio Processing, vol. 6, no. 5, pp. 445- 455, Sept. 1998.
3. Y. Ephraim and H.L. Van Trees, "A signal subspace approach for speech enhancement, " IEEE Trans. on Speech and Audio Processing, vol. 3, no. 4, pp. 251-266, July 1995.
4. D.L. Donoho, "Denoising by soft thresholding, " IEEE Trans. on Information theory, vol. 41, no.3, pp. 613-627, May 1995.
5. J.W. Seok and K.S. Bae, "Speech enhancement with reduction of noise components in the wavelet domain, " in Proceedings of the ICASSP, pp. 1323-1326, 1997.
6. E. Ambikairajah, G. Tattersall and A. Davis, "Wavelet transform-based speech enhancement, " in Proceedings of ICSLP, 1998.
7. M.H. Ghoreishi and H. Sheikhzadeh, "A hybrid speech enhancement system based on HMM and spectral subtraction, " in Proceedings of the ICASSP, pp. 1855-1858, 2000.
8. D.L. Donoho and I.M. Johnstone, "Ideal spatial adaptation via wavelet shrinkage, " Biometrika, vol. 81, pp. 425-455, Dec. 1994.