DocumentCode
3008281
Title
Maximum mutual information estimation of hidden Markov model parameters for speech recognition
Author
Bahl, L. ; Brown, Peter F. ; De Souza, Peter V. ; Mercer, Robert L.
Author_Institution
IBM Thomas J. Watson Research Center, Yorktown Heights, NY
Volume
11
fYear
1986
fDate
31503
Firstpage
49
Lastpage
52
Abstract
A method for estimating the parameters of hidden Markov models of speech is described. Parameter values are chosen to maximize the mutual information between an acoustic observation sequence and the corresponding word sequence. Recognition results are presented comparing this method with maximum likelihood estimation.
Keywords
Acoustic waves; Hidden Markov models; Loudspeakers; Maximum likelihood decoding; Maximum likelihood estimation; Mutual information; Parameter estimation; Random variables; Speech processing; Speech recognition;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '86.
Type
conf
DOI
10.1109/ICASSP.1986.1169179
Filename
1169179
Link To Document