Keyphrases
- principal component analysis
- principal components
- independent component analysis
- modal logic
- dimensionality reduction
- linear discriminant analysis
- dimension reduction
- covariance matrix
- feature extraction
- low dimensional
- discriminant analysis
- neural classifier
- lower dimensional
- face images
- feature space
- face recognition
- nonmonotonic logics
- least squares
- pattern recognition
- multiscale
- image sequences
- image processing
- genetic algorithm
- negative matrix factorization
- neural network
- kernel pca
- databases