Variational Transform Invariant Mixture of Probabilistic PCA.
Jilin TuYun FuAleksandar IvanovicThomas S. HuangLi Fei-FeiPublished in: WACV (2008)
Keyphrases
- principal component analysis
- latent variable models
- principal components
- image segmentation
- bayesian networks
- dimensionality reduction
- principal components analysis
- feature space
- probabilistic model
- generative model
- neural network
- independent component analysis
- covariance matrix
- mixture model
- mixture distributions
- probabilistic logic
- low dimensional
- support vector
- face recognition
- gaussian mixture model
- dimension reduction
- expectation maximization
- random projections
- high dimensional
- free energy
- generalized em algorithm