Wavelet image coding using variable blocksize vector quantization with optimal quadtree segmentation.
Ching Yang WangShih Jac LiaoLong-Wen ChangPublished in: Signal Process. Image Commun. (2000)
Keyphrases
- vector quantization
- quadtree
- optimal bit allocation
- fractal image compression
- fractal image coding
- image compression
- multiresolution
- distortion measure
- image coder
- image representation
- subband
- vector quantizer
- data structure
- tree structure
- bit allocation
- multiscale
- image segmentation
- inter frame
- rate distortion
- lossless compression
- wavelet transform
- reconstructed image
- visual quality
- video coding
- bit rate
- entropy coding
- low memory
- feature vectors
- feature selection