Lossy encoding of motion vectors using entropy-constrained vector quantization.
Rajan L. JoshiThomas R. FischerRoberto H. BambergerPublished in: ICIP (3) (1995)
Keyphrases
- entropy constrained vector quantization
- rate distortion
- motion vectors
- bit rate
- video coding
- source coding
- motion estimation
- macroblock
- image coder
- motion compensation
- vector quantization
- motion field
- entropy constrained
- bitstream
- motion compensated
- rate control
- video sequences
- visual quality
- block matching
- video codec
- coding efficiency
- video quality
- entropy coding
- reference frame
- compressed domain
- computational complexity
- bit allocation
- image quality
- rate allocation
- video compression
- low bit rate
- inter frame
- subband
- error concealment
- bit plane
- prediction error
- coding method
- distortion measure
- reconstructed image
- block size
- data compression
- error resilience
- optical flow
- video coder
- scalable video coding
- error propagation
- transform domain
- image sequences
- three dimensional
- low complexity
- computer vision
- image compression
- video coding standard
- feature extraction