Message-passing decoding of lattices using Gaussian mixtures.
Brian M. KurkoskiJustin DauwelsPublished in: ISIT (2008)
Keyphrases
- message passing
- gaussian mixture
- ldpc codes
- belief propagation
- em algorithm
- gaussian mixture model
- closed form
- expectation maximization
- distributed systems
- probability density function
- mixture model
- decoding algorithm
- low density parity check
- probabilistic inference
- markov random field
- shared memory
- sum product algorithm
- covariance matrix
- approximate inference
- inference in graphical models
- density estimation
- stereo matching
- maximum likelihood
- graphical models
- graph cuts
- machine learning
- bayesian framework
- error correction
- unsupervised learning
- dynamic programming
- image segmentation