QP refinement according to Lagrange multiplier for High Efficiency Video Coding.
Bin LiJizheng XuDong ZhangHouqiang LiPublished in: ISCAS (2013)
Keyphrases
- lagrange multipliers
- high efficiency video coding
- video coding
- rate distortion
- rate control
- bit rate
- multiview video coding
- coding method
- rate distortion optimization
- motion estimation
- linear program
- scalable video coding
- constrained optimization
- motion compensation
- objective function
- video compression
- linear programming
- cost function
- motion vectors
- video quality
- motion compensated
- macroblock
- coding efficiency
- bit allocation
- bitstream
- random access
- visual quality
- video codec
- penalty function
- optimal solution
- machine learning
- block size
- subband
- multiresolution
- feature extraction
- three dimensional
- computer vision