Reduced Uneven Multi-hexagon-grid Search for Fast Integer Pel Motion Estimation in H.264/AVC.
Cheong-Ghil KimIn-Jik LeeShin-Dug KimPublished in: ICIAR (2007)
Keyphrases
- motion estimation
- video coding
- inter frame
- motion vectors
- macroblock
- rate distortion
- coding efficiency
- motion estimation algorithm
- motion compensation
- motion compensated
- computational complexity
- block matching
- grid search
- video compression
- video codec
- video sequences
- image sequences
- search range
- motion field
- super resolution
- optical flow
- bit rate
- computer vision
- cross validation
- random forest
- hyperparameters
- generalization ability
- block size
- support vector machine
- decision trees
- model selection
- random search
- search algorithm
- bilevel programming