Rate-distortion adaptive vector quantization for wavelet image coding.
Qun GuScott E. BudgePublished in: ICASSP (2000)
Keyphrases
- vector quantization
- rate distortion
- distortion measure
- image coder
- image compression
- entropy constrained
- vector quantizer
- optimal bit allocation
- bit rate
- video coding
- energy compaction
- subband
- motion estimation
- computational complexity
- wavelet coding
- bit allocation
- macroblock
- fractal image compression
- rate control
- low bit rate
- bit plane
- reconstructed image
- scalar quantization
- video codec
- coding efficiency
- image coding
- human perception
- video compression
- rate distortion optimization
- progressive transmission
- rate allocation
- scalable video coding
- inter frame
- entropy coding
- multiple description coding
- distributed video coding
- motion vectors
- image quality
- structural similarity