Keyphrases
- undirected graph
- edge weights
- weighted graph
- vertex set
- directed graph
- spanning tree
- face images
- directed acyclic graph
- approximation algorithms
- labeled graphs
- minimum weight
- human faces
- strongly connected
- minimum cost
- complex networks
- attributed graphs
- random graphs
- connected components
- average degree
- minimum spanning trees
- graph partitioning
- maximum cardinality
- facial expressions
- facial images
- recognition algorithm
- connected subgraphs
- edge detection
- network structure
- data objects
- minimum spanning tree
- graph theory
- edge detector
- shortest path
- scale space
- face verification
- hamiltonian cycle
- graph matching
- np hard
- multiscale