On the consistency of inversion-free parameter estimation for Gaussian random fields.
Hossein KeshavarzClayton ScottXuanLong NguyenPublished in: CoRR (2016)
Keyphrases
- random fields
- parameter estimation
- maximum likelihood
- random field model
- marginal distributions
- markov random field
- least squares
- model selection
- markov fields
- expectation maximization
- em algorithm
- textured images
- approximate inference
- maximum likelihood estimation
- parameter estimation algorithm
- gaussian mixture model
- posterior distribution
- covariance matrices
- gibbs sampling
- parameter estimates
- computer vision
- non stationary
- gaussian distribution
- markov networks
- image reconstruction
- random variables