Improved ROI video coding using variable Gaussian pre-filters and variance in intensity.
Linda S. KarlssonMårten SjöströmPublished in: ICIP (2) (2005)
Keyphrases
- video coding
- motion estimation
- bit rate
- motion compensated
- motion compensation
- video compression
- rate distortion
- video quality
- motion vectors
- video codec
- rate control
- block based motion estimation
- macroblock
- region of interest
- motion compensated prediction
- high definition
- motion estimation and compensation
- prediction error
- error criterion
- video signals
- video coder
- compression efficiency
- computational complexity
- error resilience
- image quality
- linear filters
- scalable video coding
- median filter
- visual quality
- residual signal
- temporal correlation
- gaussian noise
- gabor filters
- advanced video coding
- object based coding
- video sequences