An efficient approximation of the forward-backward algorithm to deal with packet loss, with applications to remote speech recognition

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

Volumn , Issue , 2008, Pages 4425-4428

  Borgström, Bengt J ^a   Alwan, Abeer ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Error concealment; Forward backward algorithm; Missing features; Remote speech recognition

Indexed keywords

ERROR CONCEALMENT; FORWARD-BACKWARD ALGORITHM; INTERNATIONAL CONFERENCES; MISSING FEATURES; REMOTE SPEECH RECOGNITION;

ACOUSTICS; APPROXIMATION ALGORITHMS; BOOLEAN FUNCTIONS; FLOATING BREAKWATERS; HIDDEN MARKOV MODELS; MARKOV PROCESSES; POLYNOMIAL APPROXIMATION; SIGNAL PROCESSING; SPEECH; SPEECH ANALYSIS;

TREES (MATHEMATICS);

EID: 51449120334     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2008.4518637     Document Type: Conference Paper

References (6)

1. L. R. Rabiner, A Tutorial on Hidden Markov Models and Selected Applications in Speech Recognition, Proceedings of the IEEE, vol. 77, No. 2, pp. 257-286, 1989.
2. A. M. Peinado, V. Sanchez, J. L. Perez-Cordoba, and A.J. Rubio, Efficient MMSE-Based Channel Error Mitigation Techniques. Application to Distributed Speech Recognition Over Wireless Channels, IEEE Trans. Wireless Channels, Vol. 4, No. 1, pp. 14-19, Jan. 2005.
3. A. M. Peinado, V. Sanchez, J. L. Perez-Cordoba, and A. Torre, HMM-Based Channel Error Mitigation and its Application to Distributed Speech Recognition, Speech Communication, vol. 41, pp. 549-561, Nov. 2003.
4. A. M. Kunduz, Digital Speech: Coding for Low Bitrate Communication Systems, Wiley, 2004.
5. B. Raj, M. L. Seltzer, and R. M. Stern, Reconstruction of Missing Features for Robust Speech Recognition, Speech Communication, vol. 43, pp. 275-296, 2004.
6. D. Pearce, Enabling New Speech Driven Services For Mobile Devices: An Overview of the ETSI Standards Activities for Distributed Speech Recognition Front-Ends, AVIOS 2000: Speech Appl. Conf., Vol. 5, May 2000.