Adaptive quantization in min-sum based irregular LDPC decoder.
Sangmin KimGerald E. SobelmanHanho LeePublished in: ISCAS (2008)
Keyphrases
- adaptive quantization
- min sum
- distributed video coding
- rate distortion
- low density parity check
- ldpc codes
- distributed source coding
- low bit rate
- np hard
- decoding algorithm
- video codec
- shape coding
- video coding
- lower bound
- bit rate
- video compression
- error correction
- goal programming
- motion estimation
- channel coding
- message passing
- image compression
- low complexity
- coding efficiency
- bit plane
- computational complexity
- min cut
- motion compensated
- macroblock
- subband coding
- image coder
- visual quality
- higher order
- image quality
- post processing
- error concealment
- wavelet transform
- multiple objectives
- pairwise
- computer vision
- multiscale
- image sequences