A hybrid motion estimation approach based on normalized cross correlation for video compression.
Wei-Hau PanShou-Der WeiShang-Hong LaiPublished in: ICASSP (2008)
Keyphrases
- video compression
- motion estimation
- normalized cross correlation
- motion compensation
- video coding
- motion compensated
- template matching
- motion vectors
- block matching
- stereo matching
- inter frame
- motion field
- spatial domain
- video sequences
- coarse to fine
- cross correlation
- image sequences
- rate distortion
- computer vision
- motion model
- video data
- motion estimator
- optical flow
- super resolution
- compression ratio
- mutual information
- similarity measure
- pattern matching
- affine transformation
- computational complexity
- tone mapping
- real time video processing
- distributed video coding
- wavelet transform
- prediction error
- gray scale