Adaptation scheme for hidden Markov models in noisy speech recognition

Electronics Letters

Volumn 33, Issue 4, 1997, Pages 257-258

  Hwang, Tai Hwei ^a   Wang, Hsiao Chuan ^a  

^a NATIONAL TSING HUA UNIVERSITY   (Taiwan)

Author keywords

Hidden markov models; Speech recognition

Indexed keywords

ACOUSTIC SIGNAL PROCESSING; ADAPTIVE ALGORITHMS; MARKOV PROCESSES; MATHEMATICAL MODELS; STATISTICAL METHODS; VECTORS; WHITE ACOUSTIC NOISE;

HIDDEN MARKOV MODELS (HMM); MAXIMUM LIKELIHOOD METHOD; WEIGHTED PROJECTION MEASURE (WPM);

SPEECH RECOGNITION;

EID: 0031077871     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19970207     Document Type: Article

References (4)

1. JUANG, B.H.: 'Speech recognition in adverse environments', Comput. Speech Lung., 1991, 5, pp. 275-294
2. MANSOUR, D., and JUANG, B.H.: 'A family of distortion measures based upon projection operation for robust speech recognition'. IEEE Trans: Acoust. Speech Sig. Process.. 1989, 37. pp. 1659-1671
3. CALSON, B.A., and CLEMENTS, M.A.: 'A projection-based likelihood measure for speech recognition in noise'. IEEE Trans. Speech Audio Process., 1994, 2, pp. 97-102
4. CHIEN, J.T., LEE, L.M., and WANG, H.C.: 'Noisy speech recognition by using variance adapted hidden Markov models'. Electron. Lett., 1995, 31, pp. 1555-1556