Keyphrases
- discriminant analysis
- margin maximization
- face recognition
- linear discriminant analysis
- discriminative information
- dimensionality reduction
- support vector
- web image annotation
- feature extraction
- principal component analysis
- metric learning
- kernel discriminant analysis
- dimension reduction
- face images
- sparse representation
- discriminant vectors
- support vector machine
- local binary pattern
- fisher criterion
- intra class
- subspace learning
- cluster analysis
- learning algorithm
- high dimensional