431225

Multi-resolution Spectral Entropy Feature for Robust ASR

Misra, Hemant ; Ikbal, Shajith ; Sivadas, Sunil ; Bourlard, Hervé

IDIAP Res. Inst., Martigny, Switzerland

1

2005

March 18-23, 2005

253

256

entropy; feature extraction; spectral analysis; speech recognition; PLP features; SNR; acoustic modelling; additive wide-band noise; automatic speech recognition; entropy feature time derivatives; multiresolution spectral entropy feature; normalized spectrum total entropy; overlapping sub-bands; perceptual linear prediction; robust ASR; spectral entropy feature extraction; spectrum formant positions; Acoustic noise; Additive noise; Automatic speech recognition; Cepstral analysis; Entropy; Hidden Markov models; Mel frequency cepstral coefficient; Multiresolution analysis; Noise robustness; Wideband;

English

ieee

Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on

1520-6149

0-7803-8874-7

conf

10.1109/ICASSP.2005.1415098

1415098