A cost-effective three-step hierarchical search block-matching chip for motion estimation.
Thou-Ho ChenPublished in: IEEE J. Solid State Circuits (1998)
Keyphrases
- cost effective
- block matching
- motion estimation
- motion estimation algorithm
- low cost
- diamond search
- motion vectors
- block matching algorithms
- search range
- motion compensation
- video compression
- optical flow
- early termination
- cost effectiveness
- block matching algorithm
- image sequences
- motion field
- inter frame
- hierarchical block matching
- video coding
- computer vision
- algorithm for motion estimation
- spatial domain
- reference frame
- disparity estimation
- motion compensated
- video sequences
- block size
- motion model
- search algorithm
- computational complexity
- phase correlation
- three dimensional
- video data
- rate distortion
- matching process
- frequency domain
- macroblock
- prediction error