Beyond the Bethe Free Energy of LDPC Codes via Polymer Expansions
Nicolas MacrisMarc VuffrayPublished in: CoRR (2012)
Keyphrases
- ldpc codes
- message passing
- free energy
- belief propagation
- decoding algorithm
- error correction
- approximate inference
- low density parity check
- graphical models
- fixed point
- rate allocation
- image transmission
- upper bound
- channel coding
- stereo matching
- graph cuts
- computer vision
- non binary
- dynamic programming
- high quality
- depth map
- distributed systems
- wavelet transform
- loopy belief propagation
- lower bound
- bayesian networks