A Markov model for blind image separation by a mean-field EM algorithm.
Anna TonazziniLuigi BediniEmanuele SalernoPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- em algorithm
- markov model
- expectation maximization
- gaussian mixture
- mixture model
- maximum likelihood
- maximum likelihood estimation
- generative model
- image segmentation
- gaussian mixture model
- input image
- parameter estimation
- mixture distribution
- probability density function
- maximum a posteriori
- hidden markov models
- hyperparameters
- markov chain
- incomplete data
- deterministic annealing
- variational approximation
- statistical model
- energy function
- hidden variables
- high resolution
- markov networks
- maximum likelihood estimates
- expectation maximisation
- image processing
- image matching
- semi supervised
- higher order
- density estimation
- segmentation method