Generalized Principal Component Analysis (GPCA)
René VidalYi MaShankar SastryPublished in: CoRR (2012)
Keyphrases
- principal component analysis
- principal components
- dimensionality reduction
- independent component analysis
- dimension reduction
- face recognition
- feature extraction
- low dimensional
- feature space
- face images
- covariance matrix
- singular value decomposition
- discriminant analysis
- negative matrix factorization
- subspace learning
- linear discriminant analysis
- lower dimensional
- motion segmentation
- random projections
- data sets
- neural classifier