Multidirectional parabolic prediction-based interpolation-free sub-pixel motion estimation.
Rui FanYongfei ZhangBo LiGang WangPublished in: Signal Process. Image Commun. (2017)
Keyphrases
- motion estimation
- super resolution algorithm
- prediction accuracy
- motion estimator
- motion compensated
- hierarchical block matching
- edge direction
- motion compensation
- super resolution
- prediction error
- video sequences
- optical flow
- video coding
- view interpolation
- spatial resolution
- computer vision
- linear interpolation
- low resolution
- table lookup
- spatial interpolation
- bilinear interpolation
- block matching
- reference frame
- video compression
- inter frame
- high resolution
- interpolation method
- macroblock
- block matching algorithm
- computational complexity
- partial derivatives
- rate distortion
- input image
- image sequences