Keyphrases
- quadtree
- image coding
- wavelet transform
- multiresolution
- subband
- multiscale
- image compression
- wavelet coefficients
- wavelet decomposition
- filter bank
- multiresolution representation
- data structure
- vector quantizer
- image representation
- high frequency
- fractal image compression
- wavelet domain
- tree structure
- inter frame
- wavelet packet
- coding efficiency
- image coder
- lossless compression
- wavelet filters
- lifting scheme
- fractal coding
- variable block size
- vector quantization
- image features
- lossless image compression
- optimal bit allocation