Log-domain speech feature enhancement using sequential map noise estimation and a phase-sensitive model of the acoustic environment

7th International Conference on Spoken Language Processing, ICSLP 2002

Volumn , Issue , 2002, Pages 1813-1816

  Deng, Li ^a   Droppo, Jasha ^a   Acero, Alex ^a  

^a MICROSOFT RESEARCH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ERRORS; MEAN SQUARE ERROR; SPEECH; SPEECH COMMUNICATION; SPEECH RECOGNITION;

ENHANCEMENT ALGORITHMS; EXPERIMENTAL CONDITIONS; MINIMUM MEAN SQUARE ERRORS; NONLINEAR ENVIRONMENTS; SPECTRAL SUBTRACTIONS; SPEECH FEATURE ENHANCEMENT; STATE-OF-THE-ART TECHNIQUES; TAYLOR SERIES EXPANSIONS; ACOUSTIC ENVIRONMENT; CLEAN SPEECH; ERROR RATE REDUCTION; LOG-DOMAIN; MINIMUM MEAN-SQUARE ERROR ESTIMATORS; NOISE ESTIMATION; PHASE RELATIONSHIPS; PHASE-SENSITIVE;

SPEECH RECOGNITION; ACOUSTIC DISTORTION;

EID: 85009284508     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. L. Deng, J. Droppo, and A. Acero. "Recursive estimation of nonstationary noise using a nonlinear model with iterative stochastic approximation", Proc. ASRU Workshop, Trento, Italy, Dec. 2001, 4 pages.
2. L. Deng, J. Droppo, and A. Acero. "A Bayesian approach to speech feature enhancement using the dynamic cepstral prior", Proc. ICASSP, Vol. I, Orlando, Florida, May 2002, pp. 829-832.
3. L. Deng, A. Acero, M. Plumpe, and X. D. Huang. "Largevocabulary speech recognition under adverse acoustic environments", Proc. ICSLP, Vol. 3, 2000, pp. 806-809.
4. L. Deng, A. Acero, L. Jiang, J. Droppo, and X. D. Huang. "Highperformance robust speech recognition using stereo training data", Proc. ICASSP, Vol. 1, 2001, pp. 301-304.
5. J. Droppo, L. Deng, and A. Acero. "Evaluation of the SPLICE algorithm on the Aurora2 database", Proc. Eurospeech, Sept. 2001, pp. 217-220.
6. B. Frey, L. Deng, A. Acero, and T. Kristjansson. "ALGO-NQUIN: Iterating Laplace's method to remove multiple types of acoustic distortion for robust speech recognition", Proc. Eurospeech, Sept. 2001, pp. 901-904.
7. P. Moreno, B. Raj, and R. Stern. "A vector Taylor series approach for environment-independent speech recognition", Proc. ICASSP, Vol. 1, 1996, pp. 733-736.