Enhancing Gradient Sparsity for Parametrized Motion Estimation.
Junyu HanFei QiGuangming ShiPublished in: BMVC (2011)
Keyphrases
- motion estimation
- video coding
- motion compensated
- motion vectors
- motion compensation
- video compression
- high dimensional
- optical flow
- inter frame
- motion segmentation
- video sequences
- reference frame
- image sequences
- motion model
- computer vision
- block matching
- motion field
- computational complexity
- robust motion estimation
- motion estimator
- spatial domain
- gradient direction
- motion estimation algorithm
- phase correlation
- edge detection
- super resolution
- sparse representation
- gradient information
- real time
- image processing
- search range
- sparsity constraints
- frame interpolation