Face recognition using LDA mixture model.
Hyun-Chul KimDaijin KimSung Yang BangPublished in: Pattern Recognit. Lett. (2003)
Keyphrases
- mixture model
- generative model
- variational inference
- latent dirichlet allocation
- probabilistic model
- gaussian mixture model
- em algorithm
- topic models
- density estimation
- face recognition
- model selection
- face images
- linear discriminant analysis
- language model
- expectation maximization
- hierarchical dirichlet process
- unsupervised learning
- maximum likelihood
- mixture modeling
- bayesian framework
- topic modeling
- dimensionality reduction
- feature extraction
- von mises fisher
- machine learning
- probabilistic mixture model
- probability density function
- graphical models
- principal component analysis
- decision trees
- computer vision