Keyphrases
- subband
- high frequency
- image compression
- wavelet transform
- filter bank
- multiresolution
- feature vectors
- wavelet coefficients
- discrete wavelet transform
- bit rate
- wavelet decomposition
- frequency domain
- low pass
- wavelet domain
- wavelet coding
- low frequency
- locally adaptive
- subband coding
- frequency band
- image coding
- subband decomposition
- wavelet packet
- image coder
- visual quality
- wavelet filters
- contourlet transform
- lifting scheme
- perfect reconstruction
- directional information
- rate distortion
- scalar quantization
- vector quantization
- non subsampled contourlet transform