Image compression using variable blocksize vector quantization based on rate-distortion decomposition.
Ching Yang WangChyuan-Huei Thomas YangLong-Wen ChangPublished in: ICASSP (1997)
Keyphrases
- vector quantization
- rate distortion
- distortion measure
- entropy constrained vector quantization
- entropy constrained
- image compression
- vector quantizer
- joint source and channel coding
- bit allocation
- bit rate
- video coding
- wavelet coding
- motion estimation
- computational complexity
- residual vector quantization
- distributed video coding
- bit plane
- coding efficiency
- video codec
- fractal image compression
- macroblock
- scalable video coding
- source coding
- rate control
- high quality
- image sequences
- compression efficiency
- multiple description coding
- rate distortion optimization
- human perception
- multiscale