Probabilistic two-dimensional principal component analysis and its mixture model for face recognition.
Haixian WangSibao ChenZilan HuBin LuoPublished in: Neural Comput. Appl. (2008)
Keyphrases
- mixture model
- generative model
- probabilistic model
- face recognition
- generalized em algorithm
- em algorithm
- density estimation
- gaussian mixture model
- expectation maximization
- model selection
- posterior probability
- unsupervised learning
- semi supervised
- bayesian networks
- finite mixture models
- face images
- hierarchical dirichlet process
- mixture modeling
- computer vision
- language model
- maximum likelihood
- dirichlet process
- hidden markov models
- reinforcement learning
- variational inference
- dirichlet processes
- image segmentation