Radius-edge-invariant and diameter-edge-invariant graphs.
Hanumappa B. WalikarFred BuckleyM. K. ItagiPublished in: Discret. Math. (2003)
Keyphrases
- weighted graph
- edge information
- undirected graph
- minimum spanning trees
- edge detection
- affine transformation
- data sets
- affine invariant
- graph model
- approximation algorithms
- invariant features
- edge map
- multiple scales
- image transformations
- subgraph isomorphism
- planar objects
- invariant properties
- invariance properties