Speech enhancement using robust weighting factors for critical-band-wavelet-packet transform.

Ching-Ta Lu Hsiao-Chuan Wang

Published in: ICASSP (1) (2004)

Keyphrases

wavelet packet transform
noisy environments
speech enhancement
weighting factors
wavelet packet
computationally efficient
speech recognition
texture features
signal to noise ratio
frequency band
neural network
image processing
image segmentation
feature extraction
feature vectors
hidden markov models