A Bayesian alternative to gain adaptation in autoregressive hidden markov models

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

Volumn 2, Issue , 2007, Pages

  Mesot, Bertrand ^a   Barber, David ^a  

^a IDIAP RESEARCH INSTITUTE   (Switzerland)

Author keywords

Autoregressive processes; Bayes procedures; Gain control; Speech recognition

Indexed keywords

AUTOREGRESSIVE PROCESSES; BAYES PROCEDURES; SWITCHING AUTOREGRESSIVE HMM (SAR-HMM);

GAIN CONTROL; HIDDEN MARKOV MODELS; REGRESSION ANALYSIS; SIGNAL PROCESSING; SPEECH ANALYSIS; SPEECH RECOGNITION;

LEARNING SYSTEMS;

EID: 34547517218     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2007.366266     Document Type: Conference Paper

References (8)

1. A. B. Poritz, "Linear predictive hidden Markov models and the speech signal," in Proceedings of the IEEE International Confererence on Acoustics, Speech, and Signal Processing, May 1982, vol. 7, pp. 1291-1294.
2. Y. Ephraim and W. J. J. Roberts, "Revisiting autoregressive hidden Markov modeling of speech signals," IEEE Signal Processing Letters, vol. 12, no. 2, pp. 166-169, February 2005.
3. Y. Ephraim, "Gain-adapted hidden Markov models for recognition of clean and noisy speech," IEEE Transaction on Signal Processing, vol. 40, no. 6, pp. 1303-1316, June 1992.
4. K. Y. Lee and J. Lee, "Recognition of noisy speech by a nonstationary AR HMM with gain adaptation under unknown noise," IEEE Transactions on Speech and Audio Processing, vol. 9, no. 7, pp. 741-746, October 2001.
5. H. Attias, J. C. Piatt, A. Acero, and L. Deng, "Speech denoising and dereverberation using probabilistic models," in Proceedings of NIPS 2001, 2001.
6. B. Mesot and D. Barber, "A Bayesian alternative to gain adaptation in autoregressive hidden Markov models," Tech. Rep. 55, IDIAP, 2006.
7. R. G. Leonard, "A database for speaker independent digit recognition," in Proceedings of ICASSP84, 1984, vol. 3.
8. "The Hidden Markov Model Toolkit," Available at: http://htk.eng.cam.ac.uk/.