Employing a novel cross-diamond search in a modified hierarchical search motion estimation algorithm for video compression.
Nijad Al-NajdawiM. Noor Al-NajdawiSara TedmoriPublished in: Inf. Sci. (2014)
Keyphrases
- motion estimation algorithm
- video compression
- motion compensation
- diamond search
- block matching
- motion estimation
- motion vectors
- video coding
- motion compensated
- block matching algorithm
- motion estimator
- motion field
- low bit rate
- video data
- rate distortion
- video sequences
- bit rate
- bit allocation
- video codec
- image sequences
- video coder
- macroblock
- optical flow
- machine learning
- motion model
- reference frame
- phase correlation
- computational complexity
- real time
- compression ratio