A Direction-Based Unsymmetrical-Cross Multi-Hexagon-Grid Search Algorithm for H.264/AVC Motion Estimation.
Zhaoqing PanSam KwongPublished in: J. Signal Process. Syst. (2013)
Keyphrases
- motion estimation
- block motion estimation
- search algorithm
- video coding
- motion compensation
- rate distortion
- motion vectors
- inter frame
- advanced video coding
- rate constrained
- motion estimation algorithm
- macroblock
- low complexity
- variable block size
- coding efficiency
- video compression standard
- video coding standard
- video compression
- motion compensated
- block matching
- computational complexity
- video codec
- compressed domain
- image sequences
- video sequences
- rate control
- search space
- motion field
- optical flow
- search range
- bit rate
- motion estimator
- motion compensated prediction
- video streams
- video quality
- motion model
- video encoder
- mode selection
- scalable video coding
- computer vision
- intra frame
- super resolution
- compression efficiency
- bitstream
- block size
- spatial domain
- grid computing
- deblocking filter
- co training
- high coding efficiency