Key frame selection by macroblock type and motion vector analysis.
Wing-San ChauOscar C. AuTak-Song ChongPublished in: ICME (2004)
Keyphrases
- motion vectors
- macroblock
- motion estimation
- bit rate
- video coding
- rate distortion
- reference frame
- video sequences
- motion compensation
- coding efficiency
- bitstream
- block size
- block matching
- computational complexity
- error concealment
- video compression
- error propagation
- motion estimation algorithm
- compressed domain
- selection algorithm
- inter frame
- video coding standard
- motion field
- transform domain
- video analysis
- video data
- motion compensated prediction
- prediction scheme
- bit allocation
- key frame selection
- variable block size
- three dimensional
- video quality
- low complexity
- image quality
- image retrieval
- search algorithm
- multiscale