Keyphrases
- subband
- filtering algorithm
- adaptive filter
- filter bank
- image compression
- wavelet transform
- adaptive wavelet
- bit rate
- multiresolution
- locally adaptive
- high frequency
- wavelet coefficients
- energy compaction
- wavelet decomposition
- feature vectors
- wavelet domain
- subband coding
- frequency domain
- subband decomposition
- median filter
- discrete wavelet transform
- wavelet coding
- image coder
- low pass
- wavelet packet
- rate distortion
- image coding
- wavelet subbands
- anisotropic diffusion
- spatial domain
- gray scale