On the Minimum-Weight Codewords of Array LDPC Codes with Column Weight 4.
Haiyang LiuGang DengJie ChenPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2014)
Keyphrases
- minimum weight
- ldpc codes
- message passing
- error correction
- decoding algorithm
- bipartite graph
- edge weights
- weighted graph
- spanning tree
- vector quantization
- low density parity check
- greedy heuristic
- minimum spanning tree
- rate allocation
- channel coding
- image transmission
- tree patterns
- belief propagation
- greedy algorithm
- itemsets
- natural images
- dynamic programming
- np hard
- pairwise
- image segmentation