Improved upper bounds to the causal quadratic rate-distortion function for Gaussian stationary sources.
Milan S. DerpichJan ØstergaardPublished in: ISIT (2010)
Keyphrases
- rate distortion
- upper bound
- bit rate
- video coding
- computational complexity
- motion estimation
- lower bound
- bit plane
- rate control
- coding efficiency
- macroblock
- rate constrained
- video codec
- rate allocation
- bitstream
- entropy constrained
- bit allocation
- non stationary
- motion compensation
- lattice vector quantization
- computer vision
- base layer
- wavelet coding
- adaptive quantization
- nonlinear functions
- multiresolution
- image coder
- scalable video coding
- motion vectors
- rate control algorithm
- video compression