Keyphrases
- image features
- topic models
- topic modeling
- latent dirichlet allocation
- probabilistic latent semantic analysis
- face recognition
- visual features
- linear discriminant analysis
- probabilistic model
- co occurrence
- generative model
- image processing
- discriminant analysis
- computationally efficient
- principal component analysis
- multi class
- pattern recognition
- feature extraction
- probabilistic topic models
- linear discriminate analysis