Adaptive Rate-Distortion Optimal In-Loop Quantization for Matching Pursuit.
Alireza ShoaShahram ShiraniPublished in: IEEE Trans. Image Process. (2008)
Keyphrases
- rate distortion
- optimal bit allocation
- matching pursuit
- image coding
- transform coding
- bit allocation
- image coder
- bit rate
- video coding
- vector quantizer
- subband
- coding efficiency
- distortion measure
- adaptive quantization
- bit budget
- bit plane
- lattice vector quantization
- high bit rate
- motion estimation
- wavelet transform
- rate control
- rate distortion optimization
- basis functions
- image compression
- entropy coding
- macroblock
- video codec
- distributed video coding
- source coding
- computational complexity
- filter bank
- image segmentation
- rate control algorithm
- linear combination
- frequency domain
- dynamic programming
- scalable video coding
- video frames