Keyphrases
- principal component analysis
- principal components
- independent component analysis
- modal logic
- dimensionality reduction
- covariance matrix
- face recognition
- linear discriminant analysis
- face images
- dimension reduction
- discriminant analysis
- feature extraction
- feature space
- low dimensional
- lower dimensional
- signal processing
- kernel pca
- negative matrix factorization
- neural classifier
- databases
- dimension reduction methods
- singular value decomposition
- pairwise
- pattern recognition
- web services
- image processing
- e learning
- neural network