Adaptive robust estimation of affine parameters from block motion vectors.
Seok-Woo JangMarc PomplunGye-Young KimHyung-Il ChoiPublished in: Image Vis. Comput. (2005)
Keyphrases
- robust estimation
- motion field
- motion vectors
- block matching
- motion estimation
- motion compensation
- block size
- block matching algorithm
- video sequences
- motion compensated
- video coding
- overlapped block motion compensation
- optical flow
- bit rate
- robust estimator
- search range
- least squares
- neighboring blocks
- image sequences
- video compression
- macroblock
- error concealment
- compressed domain
- motion estimation algorithm
- video data
- prediction error
- flow field
- computational complexity
- motion model
- machine learning
- frame interpolation
- variable block size
- reference frame
- motion segmentation
- image blocks
- rate distortion
- vector field
- high breakdown
- coding efficiency
- high definition video