Keyphrases
- principal component analysis
- face recognition
- graph model
- feature extraction
- principal components analysis
- graph representation
- independent component analysis
- random walk
- graph theory
- bipartite graph
- feature space
- graph clustering
- directed graph
- principal components
- principle component analysis
- graph matching
- low dimensional
- face images
- pattern recognition
- singular value decomposition
- covariance matrix
- directed acyclic graph
- structured data
- graph databases
- spanning tree
- high dimensional
- gabor features
- appearance based object recognition