Keyphrases
- locality preserving projections
- locality preserving
- dimensionality reduction
- subspace learning
- face recognition
- manifold learning
- principal component analysis
- high dimensional data
- k means
- feature subspace
- linear discriminant analysis
- subspace clustering
- subspace methods
- clustering method
- video data
- clustering algorithm
- unsupervised learning
- video sequences
- data clustering
- principal components analysis
- data representation
- feature space
- visual data
- spectral clustering
- data analysis
- cluster analysis
- pattern recognition
- manifold structure
- feature extraction
- object detection