A Rate-Distortion Function for Vector Quantization with a Variable Block-Size Classification Model.
Michael H. LeeKing N. NganGregory A. CrebbinPublished in: J. Vis. Commun. Image Represent. (1997)
Keyphrases
- vector quantization
- rate distortion
- distortion measure
- variable block size
- coding efficiency
- macroblock
- joint source and channel coding
- motion estimation
- entropy constrained
- bit rate
- vector quantizer
- video coding
- video coding standard
- image compression
- video codec
- motion estimator
- inter frame
- computational complexity
- bit allocation
- image coding
- bit plane
- rate control
- intra prediction
- error propagation
- motion vectors
- visual quality
- spatial domain
- block size
- scalable video coding
- entropy coding
- compression efficiency
- transform domain
- video compression
- source coding
- subband
- mode decision
- image sequences
- multiresolution
- compressed video
- wavelet transform
- motion compensated
- prediction error
- bitstream
- motion compensation
- low complexity
- image quality