Complex Wavelet Modulation Subbands for Speech Compression.
Jean-Marc LuneauJérôme LebrunSøren Holdt JensenPublished in: DCC (2009)
Keyphrases
- wavelet transform
- image compression
- wavelet coefficients
- multiresolution
- wavelet decomposition
- wavelet filters
- subband
- wavelet domain
- subband decomposition
- multiscale
- wavelet subbands
- image coder
- wavelet packet
- compression ratio
- image coding
- discrete wavelet transform
- high frequency
- filter bank
- wavelet coding
- data compression
- transform coding
- compression scheme
- vector quantization
- denoising
- reconstructed image
- compression algorithm
- frequency domain
- coding gain
- energy distribution
- feature vectors