Title :
On desensitizing the Mel-Cepstrum to spurious spectral components for Robust Speech Recognition
Author :
Tyagi, Vivek ; Wellekens, Christian
Author_Institution :
Inst. Eurecom, Sophia Antipolis, France
fDate :
March 18-23, 2005
Keywords :
acoustic noise; cepstral analysis; channel bank filters; random noise; speech recognition; MFCC; Mel-cepstrum desensitization; Mel-cepstrum modulation spectrum; cepstral coefficients; cepstrum computation; composite feature vector; log Mel-filter bank; log compression; nonstationary noise; robust speech recognition; spectral peaks; spurious spectral components; Acoustic noise; Additive noise; Band pass filters; Cepstral analysis; Cepstrum; Deconvolution; Discrete cosine transforms; Mel frequency cepstral coefficient; Noise robustness; Speech recognition;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415167
