Low Computational Complexity Variable Block Size (VBS) Partitioning for Motion Estimation Using the Walsh Hadamard Transform (WHT).
Chanyul KimNoel E. O'ConnorPublished in: ISM (2009)
Keyphrases
- variable block size
- motion estimation
- computational complexity
- coding efficiency
- motion vectors
- motion estimator
- walsh hadamard transform
- inter frame
- low complexity
- rate distortion
- video coding
- sliding window
- motion compensation
- motion compensated
- video compression
- spatial domain
- block size
- video sequences
- motion model
- motion field
- block matching
- quadtree
- macroblock
- reference frame
- computer vision
- image sequences
- motion estimation algorithm
- optical flow
- video coding standard
- super resolution
- computationally efficient
- phase correlation
- search range
- frame rate
- image coding
- intra prediction
- motion estimates