Fast block matching based on multi-resolution motion estimation for discontinuity blocks.
HwangSik BaeJong-Wha ChongPublished in: ISCAS (2) (2003)
Keyphrases
- multiresolution
- motion estimation
- block matching algorithm
- block size
- motion vectors
- block matching
- quadtree
- inter frame
- video coding
- motion field
- optical flow
- motion model
- image sequences
- video sequences
- reference frame
- motion compensated
- variable size
- motion compensation
- coarse to fine
- rate distortion
- motion estimator
- motion segmentation
- wavelet transform
- computational complexity
- motion detection
- hierarchical representation
- robust motion estimation
- image fusion
- filter bank
- wavelet coefficients
- dct coefficients
- computer vision
- fractal image coding
- search range
- gray level
- image blocks
- video compression
- motion parameters
- wavelet domain
- spatial domain
- subband
- coding efficiency
- motion boundaries
- image compression
- image coding
- stereo vision
- displaced frame difference