A two-stage variable block size motion search algorithm for H.264 encoder.
Tomoyuki ShimizuAkio YoneyamaHiromasa YanagiharaYasuyuki NakajimaPublished in: ICIP (2004)
Keyphrases
- variable block size
- motion estimation
- search algorithm
- variable block size motion estimation
- motion estimator
- motion model
- motion field
- rate distortion
- video compression
- block size
- coding efficiency
- macroblock
- video coding
- optical flow
- neighboring blocks
- inter frame
- image sequences
- block matching
- motion vectors
- video codec
- bit rate
- reference frame
- motion compensation
- motion compensated
- low complexity
- quadtree
- spatial domain
- computational complexity
- motion estimates
- video sequences
- motion compensated prediction
- search space
- video coding standard
- motion estimation algorithm
- spatial and temporal
- optical flow estimation
- data structure
- human motion
- search strategy
- computer vision
- intra prediction
- transform domain
- video data
- camera motion