Keyphrases
- principal component analysis
- dimensionality reduction
- discriminant projection
- principal components
- feature extraction
- principal components analysis
- independent components analysis
- dimension reduction
- face recognition
- higher order
- linear discriminant analysis
- independent component analysis
- face images
- covariance matrix
- principle component analysis
- subspace learning
- low dimensional
- lower dimensional
- optimal solution
- high order
- singular value decomposition
- tensor analysis
- feature space
- signal processing
- negative matrix factorization
- random projections
- high dimensional data
- high dimensional
- tensor decomposition
- higher order tensors