Rate Distortion Behavior of Sparse Sources.
Claudio WeidmannMartin VetterliPublished in: IEEE Trans. Inf. Theory (2012)
Keyphrases
- rate distortion
- bit rate
- video coding
- motion estimation
- coding efficiency
- rate control
- bit allocation
- macroblock
- video codec
- rate constrained
- distributed video coding
- image coder
- computational complexity
- visual quality
- rate control scheme
- bit plane
- lattice vector quantization
- motion compensation
- base layer
- rate allocation
- motion compensated
- multimedia
- motion vectors
- mode selection
- entropy constrained
- low bit rate
- bitstream
- multiscale
- optical flow
- image quality
- multiple description coding
- subband
- rate control algorithm
- video quality
- sparse coding
- wavelet coding
- adaptive quantization
- image coding
- sparse representation