Spatial prefiltering scheme based on anisotropic diffusion in low-bitrate video coding.
Hiroyuki TsujiShinji TokumasuHiroki TakahashiMasayuki NakajimaPublished in: Systems and Computers in Japan (2007)
Keyphrases
- video coding
- anisotropic diffusion
- bit rate
- rate distortion
- video coder
- video quality
- temporal correlation
- multiview video coding
- motion compensated
- motion compensation
- motion vectors
- partial differential equations
- bitstream
- motion estimation
- macroblock
- visual quality
- video compression
- compression efficiency
- edge detection
- subband
- rate control
- image quality
- inter frame
- coding efficiency
- low bit rate
- video codec
- rate distortion optimization
- bit allocation
- rate allocation
- computational complexity
- image coding
- scalable video coding
- video coding standard
- packet loss
- wavelet transform
- video signals
- distributed video coding
- image enhancement
- wyner ziv
- inter view
- frequency domain