Keyphrases
- image regions
- hyper graph
- random walk
- image data
- manifold learning
- image features
- community detection
- low level
- semi supervised
- graph laplacian
- low dimensional
- data publishing
- high dimensional
- connected components
- feature extraction
- euclidean space
- riemannian manifolds
- feature selection
- geodesic distance
- social networks
- social network analysis
- visual features
- multiscale