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Bandwidth extension of telephone speech using a filter bank implementation for highband MEL spectrum.
Hannu Pulakka
Ville Myllylä
Laura Laaksonen
Paavo Alku
Published in:
EUSIPCO (2010)
Keyphrases
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filter bank
subband
image coding
multiresolution
multiscale
wavelet packet
perfect reconstruction
frequency domain
computationally efficient
wavelet transform
speech recognition
signal processing
wavelet decomposition
steerable pyramid
subband coding
linear prediction
pattern recognition