Two-stage hierarchical search and motion vector smoothing in motion estimation.
Long-Wen ChangJiunn Yueh HoPublished in: VCIP (1993)
Keyphrases
- motion estimation
- motion vectors
- motion estimation algorithm
- motion compensation
- search range
- diamond search
- block matching
- video coding
- video sequences
- motion field
- early termination
- reference frame
- motion compensated
- block matching algorithms
- motion compensated frame interpolation
- frame interpolation
- motion model
- optical flow
- macroblock
- block matching algorithm
- motion estimator
- video compression
- bit rate
- low complexity
- inter frame
- image sequences
- block motion estimation
- rate distortion
- phase correlation
- prediction error
- computational complexity
- super resolution
- spatial domain
- coding efficiency
- matching process
- search algorithm
- overlapped block motion compensation
- error concealment
- disparity estimation
- computer vision
- video rate
- high definition
- video coding standard