Belief propagation with Gaussian priors for pilot-assisted communication over fading ISI channels.
Emre AktasPublished in: IEEE Trans. Wirel. Commun. (2009)
Keyphrases
- belief propagation
- graphical models
- message passing
- markov random field
- graph cuts
- approximate inference
- stereo matching
- fixed point
- loopy belief propagation
- markov networks
- pairwise
- energy minimization
- factor graphs
- free energy
- maximum a posteriori
- higher order cliques
- bayesian networks
- random variables
- maximum likelihood
- preprocessing
- probabilistic inference
- energy function
- prior knowledge
- labeling problems
- max product
- prior information
- belief networks
- parameter estimation