Performance of the maximum likelihood estimators for the parameters of multivariate generalized Gaussian distributions.
Lionel BombrunFrédéric PascalJean-Yves TourneretYannick BerthoumieuPublished in: ICASSP (2012)
Keyphrases
- maximum likelihood
- gaussian distribution
- multivariate gaussian
- expectation maximization
- maximum likelihood estimation
- parameter estimation
- likelihood function
- covariance matrices
- em algorithm
- gaussian mixture model
- maximum likelihood estimator
- gaussian model
- hyperparameters
- multi variate
- log likelihood function
- maximum a posteriori
- pairwise
- parameter learning
- mixture of gaussians
- posterior distribution
- exponential family
- intensity distribution
- log likelihood
- gaussian mixture
- learning algorithm
- regression model
- mixture model
- probabilistic model
- prior knowledge
- image processing