Quality Improvement of Video Codec by Rate-Distortion Optimized Quantization.
Tsung-Yau HuangPo-Yen SuChieh-Kai KaoTao-Sheng OuHomer H. ChenPublished in: ISM (2011)
Keyphrases
- quality improvement
- video codec
- motion compensated prediction
- rate distortion
- video coding
- low bit rate
- image coder
- bit rate
- video quality
- error resilience
- motion compensated
- entropy coding
- motion compensation
- video coding standard
- bitstream
- transform domain
- video compression
- macroblock
- coding efficiency
- scalable video coding
- transform coefficients
- scalar quantization
- inter frame
- distributed video coding
- subband
- image compression
- video streaming
- motion estimation
- computational complexity
- image quality
- video transmission
- quality control
- motion vectors
- visual quality
- mode decision
- bit plane
- intra prediction
- coding scheme
- video conferencing
- bit allocation
- coding method
- rate allocation
- compression efficiency
- prediction error
- rate control
- compression algorithm
- motion field
- frame rate
- error propagation
- feature vectors