Keyphrases
- principal component analysis
- feature extraction
- principal components
- dimensionality reduction
- independent component analysis
- discriminative information
- dimension reduction
- linear discriminant analysis
- artificial intelligence
- semi supervised
- covariance matrix
- discriminant analysis
- low dimensional
- face recognition
- bayesian network classifiers
- discriminative features
- face images
- discriminative power
- lower dimensional
- feature space
- singular value decomposition
- speech recognition
- signal processing
- knn
- discriminative learning
- video sequences
- neural classifier