Maximum-likelihood parameter estimation of discrete homogeneous random fields with mixed spectral distributions.
Joseph M. FrancosAnand NarasimhanJohn W. WoodsPublished in: IEEE Trans. Signal Process. (1996)
Keyphrases
- parameter estimation
- random fields
- maximum likelihood
- exponential family
- gaussian distribution
- marginal distributions
- em algorithm
- expectation maximization
- maximum likelihood estimation
- likelihood function
- maximum likelihood estimates
- textured images
- probability distribution
- approximate inference
- mixture model
- markov networks
- posterior distribution
- maximum a posteriori
- markov random field
- least squares
- parameter estimation algorithm
- parameter estimates
- joint distribution
- parameter learning
- gibbs sampling
- gaussian mixture model
- partition function
- image sequences