Title :
Speech Feature Smoothing for Robust ASR
Author :
Chen, Chia-Ping ; Bilmes, Jeff ; Ellis, Daniel P W
Author_Institution :
Dept. of Electr. Eng., Univ. of Washington, Seattle, WA, USA
fDate :
March 18-23, 2005
Keywords :
acoustic signal processing; autoregressive moving average processes; feature extraction; smoothing methods; speech recognition; ARMA filtering; LPC; MFCC; acoustic feature extraction; mean subtraction; modulation cross-correlogram; modulation-filtered spectrogram; post-processing scheme; probabilistic model; robust ASR; robust speech recognition; speech feature smoothing; variance normalization; Automatic speech recognition; Feature extraction; Filtering; Filters; Linear predictive coding; Mel frequency cepstral coefficient; Noise robustness; Portable computers; Smoothing methods; Testing;
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.2005.1415166
