Parameter Estimation For Multivariate Generalized Gaussian Distributions.
Frédéric PascalLionel BombrunJean-Yves TourneretYannick BerthoumieuPublished in: IEEE Trans. Signal Process. (2013)
Keyphrases
- parameter estimation
- gaussian distribution
- maximum likelihood
- multivariate gaussian
- maximum likelihood estimation
- expectation maximization
- em algorithm
- statistical models
- gaussian mixture model
- parameter estimation algorithm
- markov random field
- least squares
- covariance matrices
- model selection
- parameter values
- random fields
- posterior distribution
- approximate inference
- mixture model
- model fitting
- markov chain monte carlo
- markov fields
- probabilistic model
- maximum likelihood estimates
- marginal distributions
- estimation problems
- hyperparameters
- image sequences
- three dimensional