High Performance Mathematical Quarter-Pixel Motion Estimation with Novel Rate Distortion Metric for H.264/AVC.
Somayeh SardashtiHamid Reza GhasemiMehdi SemsarzadehMahmoud Reza HashemiPublished in: CSICC (2008)
Keyphrases
- rate distortion
- motion estimation
- video coding
- macroblock
- coding efficiency
- motion estimator
- inter frame
- rate control
- video codec
- intra frame
- search range
- bit rate
- motion compensated
- motion compensation
- motion vectors
- video sequences
- rate constrained
- low complexity
- rate distortion optimization
- image sequences
- video compression
- reference frame
- optical flow
- computational complexity
- bit plane
- video coding standard
- spatial domain
- high bit rate
- rate control scheme
- scalable video coding
- motion compensated prediction
- rate control algorithm
- motion field
- video quality
- mode selection
- image coder
- base layer
- compressed domain
- mode decision
- block matching
- motion estimation algorithm
- wyner ziv video coding
- computer vision
- distributed video coding
- bit allocation
- bitstream
- high definition
- variable block size
- video encoder
- transform domain
- image data
- compression efficiency
- error propagation