Nonlinear estimators from ICA mixture models.
Gonzalo SafontAddisson SalazarLuis VergaraAlberto RodriguezPublished in: Signal Process. (2019)
Keyphrases
- mixture model
- independent component analysis
- gaussian mixture model
- independent components analysis
- em algorithm
- subspace analysis
- generative model
- probabilistic model
- density estimation
- expectation maximization
- mixture modeling
- language model
- model selection
- maximum likelihood
- unsupervised learning
- signal processing
- probability density function
- gaussian mixture
- feature extraction
- principal component analysis
- independent components
- dirichlet distribution
- face recognition
- mixture components
- model based clustering
- bayesian information criterion
- log linear models
- sample size
- finite mixtures
- automatic model selection
- data mining
- generalized em algorithm