Keyphrases
- principal component analysis
- dimensionality reduction
- low dimensional
- principal components analysis
- co occurrence
- high dimensional
- n gram
- feature extraction
- principal components
- vector space
- face recognition
- independent component analysis
- covariance matrix
- pattern recognition
- word recognition
- principle component analysis
- appearance based object recognition
- high dimensional data
- manifold learning
- face images
- k means
- singular value decomposition
- dimension reduction
- character recognition
- kernel pca