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A noise robust feature extraction algorithm using joint wavelet packet subband decomposition and AR modeling of speech signals.
Bojan Kotnik
Zdravko Kacic
Published in:
Signal Process. (2007)
Keyphrases
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wavelet packet
speech enhancement
feature extraction
computational complexity
noisy environments
image processing
image data
similarity measure
high quality
feature space
hidden markov models
image classification
image quality
filter bank
speech signal