On the consistency of inversion-free parameter estimation for Gaussian random fields.
Hossein KeshavarzClayton ScottXuanLong NguyenPublished in: J. Multivar. Anal. (2016)
Keyphrases
- random fields
- parameter estimation
- maximum likelihood
- random field model
- marginal distributions
- markov random field
- em algorithm
- model selection
- least squares
- markov fields
- textured images
- parameter estimation algorithm
- expectation maximization
- maximum likelihood estimation
- image reconstruction
- approximate inference
- posterior distribution
- maximum a posteriori
- markov chain monte carlo
- gaussian mixture model
- gaussian distribution
- structure learning
- covariance matrices
- conditional random fields
- parameter estimates
- maximum entropy
- information retrieval
- markov networks
- topic models
- graph cuts
- logic programs
- higher order
- image processing