A parameterized direct LDA and its application to face recognition.
Fengxi SongDavid ZhangJizhong WangHang LiuQing TaoPublished in: Neurocomputing (2007)
Keyphrases
- linear discriminant analysis
- latent dirichlet allocation
- topic models
- face recognition
- discriminant analysis
- principal component analysis
- feature selection
- feature extraction
- neural network
- dimensionality reduction
- probabilistic model
- latent topics
- topic modeling
- dimension reduction
- hidden markov models
- active learning
- feature space
- image processing
- knowledge base
- social networks