Optimal entropy-constrained non-uniform scalar quantizer design for low bit-rate pixel domain DVC.
Bo WuNan ZhangSiwei MaDebin ZhaoWen GaoPublished in: Multim. Tools Appl. (2014)
Keyphrases
- low bit rate
- bit rate
- entropy constrained
- rate distortion
- video codec
- image compression
- video compression
- bitstream
- entropy coding
- visual quality
- vector quantization
- image quality
- video coding
- coding method
- motion estimation
- vector quantizer
- reconstructed image
- inter frame
- computational complexity
- distributed video coding
- motion vectors
- video quality
- bit allocation
- coding efficiency
- compression algorithm
- rate control
- macroblock
- peak signal to noise ratio
- coding scheme
- video conferencing
- subband
- video transmission
- feature extraction
- multiscale