Wideband speech and audio coding using gammatone filter banks.

Eliathamby Ambikairajah Julien Epps Lee Lin

Published in: ICASSP (2001)

Keyphrases

filter bank
subband coding
speech signal
coding gain
linear prediction
image coding
audio visual
subband
speaker identification
signal processing
image coding scheme
speech recognition

perfect reconstruction
multiresolution
multiscale
coding efficiency
frequency band
video signals
coding scheme
coding method
wavelet packet
subband image coding
low pass
lossless coding

wavelet filters
computationally efficient
transform coding
discrete cosine transform
image compression
frequency domain
pattern recognition
high frequency
quadrature mirror
visual information
bit rate
wavelet transform

wavelet decomposition
motion compensated
image data
hidden markov models
image processing
vector quantizer
reconstruction error
discrete wavelet transform
inter frame
spatial domain
wavelet coefficients
non stationary