An EM Algorithm for Mixtures of Hyperspheres.
Julien LesouplePhilippe BurgerJean-Yves TourneretPublished in: EUSIPCO (2022)
Keyphrases
- em algorithm
- expectation maximization
- mixture model
- gaussian mixture
- mixture distribution
- maximum likelihood
- mixture components
- gaussian mixture model
- parameter estimation
- likelihood function
- maximum likelihood estimation
- generative model
- density estimation
- probabilistic model
- likelihood maximization
- probability density function
- incomplete data
- hidden variables
- mixture modeling
- finite mixture model
- unsupervised learning
- model based clustering
- penalized likelihood
- expectation maximisation
- finite mixtures
- image segmentation
- log likelihood
- bayesian framework
- mixture of gaussians
- normal distribution
- multi modal
- k means