Keyphrases
- principal component analysis
- independent component analysis
- principal components
- covariance matrix
- dimensionality reduction
- dimension reduction
- face recognition
- low dimensional
- feature extraction
- discriminant analysis
- singular value decomposition
- face images
- linear discriminant analysis
- feature space
- lower dimensional
- high dimensional
- linear discriminate analysis
- video sequences
- multiscale
- random projections
- training procedure