A block-based gradient descent search algorithm for block motion estimation in video coding.
Lurng-Kuo LiuEphraim FeigPublished in: IEEE Trans. Circuits Syst. Video Technol. (1996)
Keyphrases
- block motion estimation
- motion compensation
- video coding
- motion compensated
- video compression
- motion estimation
- motion vectors
- motion estimation and compensation
- bit rate
- rate distortion
- motion estimation algorithm
- motion field
- video codec
- search algorithm
- block matching
- video quality
- rate control
- video coder
- advanced video coding
- video sequences
- macroblock
- visual quality
- block size
- error concealment
- video coding standard
- bit allocation
- video signals
- distributed video coding
- predictive coding
- image data
- computational complexity
- high quality