Low complexity channel error mitigation for distributed speech recognition over wireless channels

IEEE International Conference on Communications

Volumn 5, Issue , 2003, Pages 3619-3623

  Sánchez, Victoria ^a   Peinado, Antonio M ^a   Pérez Córdoba, José L ^a  

^a UNIVERSITY OF GRANADA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

COMMUNICATION CHANNELS (INFORMATION THEORY); COMPUTATIONAL COMPLEXITY; ERROR ANALYSIS; NETWORK PROTOCOLS; SPEECH RECOGNITION; VECTOR QUANTIZATION;

MITIGATION;

WIRELESS TELECOMMUNICATION SYSTEMS;

EID: 0038648975     PISSN: 05361486     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. Distributed speech recognition; front-end feature extraction algorithm; compression algorithms, ETSI Standard 201 108 v1.1.2, April 2000.
2. D. Pierce, "Enabling new speech driven services for mobile devices: An overview of the ETSI standards activities for distributed speech recognition front-ends," in AVIOS 2000: The Speech Applications Conference, San Jose, USA, 2000.
3. B. Milner, "Robust speech recognition in burst-like packet loss," in Proc. IEEE Int. Conf. on Acoust., Speech and Signal Processing, Salt Lake City, USA, May 2001, pp. 261-264.
4. E. A. Riskin, C. Boulis, S. Otterson, and M. Ostendorf, "Graceful degradation of speech recognition performance over lossy packet networks," in Proc. of EUROSPEECH-2001, Aalborg, Denmark, Sept. 2001, pp. 2715-2718.
5. A. Potamianos and V. Weerackody, "Soft-feature decoding for speech recognition over wireless channels," in Proc. IEEE Int. Conf. on Acoust., Speech and Signal Processing, Salt Lake City, USA, May 2001, pp. 269-272.
6. A. Bernard and A. Alwan, "Joint channel decoding - Viterbi recognition for wireless applications," in Proc. of EUROSPEECH-2001, Aalborg, Denmark, Sept. 2001, pp. 2703-2706.
7. A. M. Peinado, V. Sánchez, J. C. Segura, and J. L. Pérez-Córdoba, "MMSE-based channel error mitigation for distributed speech recognition," in Proc. of EUROSPEECH-2001, Aalborg, Denmark, Sept. 2001, pp. 2707-2710.
8. A. M. Peinado, V. Sánchez, J. L. Pérez-Cordoba, and A. de la Torre, "HMM-based channel error mitigation and its application to distributed speech recognition," Speech Communication, submitted for publication.
9. W. J. Ebel and W. H. Tranter, "The performance of Reed-Solomon codes on a bursty-noise channel," IEEE Transactions on Communications, vol. 43, pp. 298-306, Feb./Mar./Apr. 1995.
10. S. Heinen and P. Vary, "Source optimized channel codes (SOCCs) for parameter protection," in Proc. IEEE Int. Symp. on Information Theory, Sorrento, Italy, June 2000, pp. 265-271.