Wideband speech and audio coding using gammatone filter banks.
Eliathamby AmbikairajahJulien EppsLee LinPublished 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