An optimal Bhattacharyya centroid algorithm for Gaussian clustering with applications in automatic speech recognition

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

Volumn 3, Issue , 2000, Pages 1599-1602

  Rigazio, Luca ^a   Tsakam, Brice ^a   Junqua, Jean Claude ^a  

^a Panasonic Corporation of North America   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CLUSTER COMPUTING; CLUSTERING ALGORITHMS; GAUSSIAN DISTRIBUTION; HIDDEN MARKOV MODELS; MARKOV PROCESSES; MAXIMUM LIKELIHOOD; PROBABILITY DISTRIBUTIONS; SIGNAL PROCESSING; SPEECH PROCESSING; TRELLIS CODES; ALGORITHMS; COMPUTATIONAL COMPLEXITY; DECODING; ITERATIVE METHODS; MATHEMATICAL MODELS; MATRIX ALGEBRA; MAXIMUM LIKELIHOOD ESTIMATION; OPTIMIZATION; PROBABILITY; SPEECH CODING; VECTOR QUANTIZATION;

AUTOMATIC SPEECH RECOGNITION; BHATTACHARYYA DISTANCE; CENTROID ALGORITHM; ERROR RATE REDUCTION; MEMORY CONSUMPTION; RECOGNITION ACCURACY; RUN TIME COMPLEXITY; VECTOR QUANTIZATION ALGORITHMS;

SPEECH RECOGNITION;

AUTOMATIC SPEECH RECOGNITION; GAUSSIAN CLUSTERING; HIDDEN MARKOV MODEL; OPTIMAL BHATTACHARYYA CENTROID ALGORITHM;

EID: 0033708111     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2000.861998     Document Type: Conference Paper

References (7)

1. S. J. Young and P. C. Woodland, "State clustering in Hidden Markov model-based continuous speech recognition", Computer Speech and Language, vol. 8, pp. 369-383, October 1994.
2. A. Lazarides, Y. Normandin, and R. Kuhn, "Improving Decision Trees for Acoustic Modeling", in Proc. ICSLP 96, vol. 2, pp. 1053-1056, October 1996.
3. J. Hamaker, A. Ganapathiraju and J. Picone, "Information Theoretic Approaches to Model Selection", in Proc. ICSLP 98, pp. 2931-2934, November 1998.
4. E. Bocchieri and B. Mak, "Subspace Distribution Clustering for Continuous Observation Density Hidden Markov Models", in Proc EUROSPEECH 97, vol. 1, pp. 107-110, September 1997.
5. K. Fukunaga. Introduction to Statistical Pattern Recognition. Academic Press, Inc., 1990.
6. R. Cole, K. Roginski and M. Fanty, "A telephone speech database of spelled and spoken names", in Proc. ICSLP 92, pp. 891-893, October 1992.
7. P. Gelin, and J. C. Junqua, "Techniques for Robust Speech Recognition in the Car Environment", in Proc. EUROSPEECH 99, pp. 2483-2486, September 1999.