Title :
Wavelet based speech recognition
Author :
Gamulkiewicz, Brian ; Weeks, Michael
Author_Institution :
Dept. of Comput. Sci., Georgia State Univ., Atlanta, GA
Abstract :
The problem of speech recognition is addressed using the wavelet transform as a means to help match phonemes from a speech signal. This work uses a template of pre-recorded, wavelet-transformed phonemes as its basis for comparison. This application illustrates how wavelets can be used for better accuracy in speech recognition
Keywords :
speech processing; speech recognition; wavelet transforms; phonemes matching; speech recognition; speech signal processing; wavelet transform; Computer science; Discrete wavelet transforms; Feature extraction; Hidden Markov models; Signal analysis; Signal processing; Speech analysis; Speech recognition; Wavelet analysis; Wavelet transforms;
Conference_Titel :
Circuits and Systems, 2003 IEEE 46th Midwest Symposium on
Conference_Location :
Cairo
Print_ISBN :
0-7803-8294-3
DOI :
10.1109/MWSCAS.2003.1562377