Rate-Distortion Bounds for High-Resolution Vector Quantization via Gibbs's Inequality.
Tobias KochGonzalo Vazquez-VilarPublished in: CoRR (2015)
Keyphrases
- rate distortion
- vector quantization
- high resolution
- entropy constrained vector quantization
- distortion measure
- joint source and channel coding
- entropy constrained
- bit rate
- vector quantizer
- video coding
- image compression
- bit allocation
- rate control
- image processing
- computational complexity
- macroblock
- video codec
- high frequency
- motion estimation
- bit plane
- image coder
- residual vector quantization
- coding efficiency
- distributed video coding
- fractal image compression
- rate allocation
- rate distortion optimization
- subband
- low bit rate
- wavelet coding
- high quality
- image sequences