Quadtree based adaptive lossy coding of motion vectors.
Xing C. ChenNavin ChaddhaAnoop GuptaPublished in: ICIP (1) (1996)
Keyphrases
- quadtree
- motion vectors
- macroblock
- block size
- motion estimation
- multiresolution
- motion compensation
- inter frame
- video coding
- reference frame
- block matching
- video sequences
- data structure
- compressed domain
- motion field
- computational complexity
- image representation
- bit rate
- coding efficiency
- prediction error
- motion estimation algorithm
- video data
- motion compensated
- tree structure
- fractal image compression
- variable block size
- error concealment
- transform domain
- multiscale
- video compression
- reconstructed image
- optical flow
- image processing