Optimization of transform coefficient selection and motion vector estimation considering interpicture dependencies in hybrid video coding.
Brad SchumitschHeiko SchwarzThomas WiegandPublished in: Electronic Imaging: Image and Video Communications and Processing (2005)
Keyphrases
- video coding
- motion vectors
- motion estimation
- motion compensation
- bit rate
- macroblock
- rate distortion
- video sequences
- video quality
- video compression
- motion compensated
- block matching
- compressed domain
- motion field
- motion compensated prediction
- video codec
- video data
- motion estimation algorithm
- video coding standard
- reference frame
- high definition
- rate control
- computational complexity
- prediction error
- optical flow
- error resilience
- motion prediction
- rate allocation
- subband
- block size
- computer vision
- rate distortion optimized
- video coder
- transform domain
- image quality
- image sequences