Robust subspace mixture models using t-distributions.
Dick de RidderVojtech FrancPublished in: BMVC (2003)
Keyphrases
- mixture model
- finite mixtures
- gaussian mixture model
- exponential family
- em algorithm
- density estimation
- generative model
- subspace analysis
- probabilistic model
- unsupervised learning
- mixture modeling
- dirichlet distribution
- gaussian model
- covariance matrices
- dirichlet process
- model selection
- probability distribution
- probability density function
- probability density
- expectation maximization
- maximum likelihood
- language model
- principal component analysis
- high dimensional data
- gaussian mixture
- pattern recognition
- feature space
- high dimensional
- low dimensional
- dimensionality reduction
- data sets
- image segmentation
- prior knowledge
- supervised learning
- subspace projections
- computer vision