Improved Upper Bounds to the Causal Quadratic Rate-Distortion Function for Gaussian Stationary Sources.
Milan S. DerpichJan ØstergaardPublished in: IEEE Trans. Inf. Theory (2012)
Keyphrases
- rate distortion
- upper bound
- bit rate
- video coding
- computational complexity
- motion estimation
- macroblock
- rate control
- lower bound
- coding efficiency
- bit allocation
- rate constrained
- image coder
- bit plane
- video codec
- wavelet coding
- rate control scheme
- distributed video coding
- non stationary
- objective function
- bitstream
- subband
- video compression
- entropy constrained
- low complexity
- adaptive quantization
- information theoretic
- motion vectors
- reference frame
- quadtree
- scalable video coding
- image quality
- rate allocation
- motion compensation
- visual quality