High accuracy block-matching sub-pixel motion estimation through detection of error surface minima.
Konstantinos KonstantoudakisLazaros VrysisGeorge PapanikolaouCharalampos DimoulasPublished in: Multim. Tools Appl. (2018)
Keyphrases
- block matching
- motion estimation
- hierarchical block matching
- high accuracy
- motion vectors
- motion compensation
- block matching algorithms
- video compression
- intensity difference
- optical flow
- motion estimator
- motion estimates
- prediction error
- motion estimation algorithm
- motion field
- search range
- video coding
- block size
- error propagation
- motion compensated
- block matching algorithm
- algorithm for motion estimation
- inter frame
- computer vision
- video sequences
- disparity estimation
- reference frame
- computational complexity
- phase correlation
- motion model
- rate distortion
- super resolution
- coding efficiency
- high quality
- image sequences
- spatial domain
- three dimensional
- bit rate