A cost-efficient partially-parallel irregular LDPC decoder based on sum-delta message passing algorithm.
Wen JiYuta AbeTakeshi IkenagaSatoshi GotoPublished in: ACM Great Lakes Symposium on VLSI (2008)
Keyphrases
- message passing
- preprocessing
- cost efficient
- parallel implementation
- objective function
- optimal solution
- dynamic programming
- ldpc codes
- loopy belief propagation
- computational complexity
- np hard
- markov random field
- factor graphs
- shared memory
- matching algorithm
- sum product algorithm
- belief propagation
- parallel algorithm
- computer vision
- probabilistic model
- image sequences