Gaussian Rate-Distortion via Sparse Regression over Compact Dictionaries
Ramji VenkataramananAntony JosephSekhar TatikondaPublished in: CoRR (2012)
Keyphrases
- rate distortion
- sparse regression
- bit rate
- feature selection and classification
- video coding
- motion estimation
- low rank
- sparse representation
- computational complexity
- coding efficiency
- linear regression
- distributed video coding
- macroblock
- rate control
- motion vectors
- mode selection
- subband
- feature space
- signal processing
- image sequences
- support vector
- rate control scheme
- image reconstruction
- pairwise
- image processing
- multiresolution