Rate-distortion models for entropy constrained lattice quantization.
Adriana VasilachePublished in: ICASSP (2010)
Keyphrases
- rate distortion
- entropy constrained
- lattice vector quantization
- bit rate
- vector quantizer
- vector quantization
- distortion measure
- video coding
- entropy constrained vector quantization
- image coder
- computational complexity
- image coding
- coding efficiency
- transform coding
- source coding
- rate distortion optimization
- residual vector quantization
- macroblock
- motion estimation
- video codec
- optimal bit allocation
- rate control
- subband
- low bit rate
- rate allocation
- joint optimization
- distributed video coding
- computer vision
- feature extraction