The Benefit of Thresholding in LP Decoding of LDPC Codes
Jon FeldmanRalf KoetterPascal O. VontobelPublished in: CoRR (2005)
Keyphrases
- ldpc codes
- decoding algorithm
- error correction
- message passing
- low density parity check
- image transmission
- channel coding
- rate allocation
- source coding
- image processing
- image segmentation
- post processing
- denoising
- error detection
- turbo codes
- noise model
- non binary
- computational complexity
- optimal solution
- np hard
- belief propagation
- markov random field
- edge detection