Keyphrases
- subband
- filter bank
- adaptive wavelet
- wavelet transform
- locally adaptive
- image compression
- multiresolution
- bit rate
- energy compaction
- high frequency
- frequency domain
- wavelet coefficients
- wavelet decomposition
- feature vectors
- image coding
- wavelet domain
- image coder
- subband image coding
- discrete wavelet transform
- subband coding
- wavelet packet
- low frequency
- rate distortion
- wavelet coding
- subband decomposition
- low pass
- wavelet transform coefficients
- perfect reconstruction
- visual quality
- coding scheme
- vector quantization
- non subsampled contourlet transform
- feature selection
- wavelet subbands
- high pass
- contourlet transform
- transform coefficients
- frequency band
- reconstruction error
- compression algorithm
- multiscale