On including sequential dependence in ICA mixture models.
Addisson SalazarLuis VergaraRamón MirallesPublished in: Signal Process. (2010)
Keyphrases
- mixture model
- independent component analysis
- gaussian mixture model
- subspace analysis
- generative model
- em algorithm
- probabilistic model
- density estimation
- mixture modeling
- expectation maximization
- language model
- maximum likelihood
- face recognition
- model selection
- unsupervised learning
- feature extraction
- automatic model selection
- signal processing
- principal component analysis
- mixture components
- dirichlet prior
- gaussian mixture
- data sets