Keyphrases
- random walk
- human faces
- graph structure
- structured data
- minimum spanning tree
- graph theoretic
- graph theory
- bipartite graph
- stable set
- dependency graph
- graph model
- facial images
- facial features
- directed graph
- facial expressions
- graph matching
- weighted graph
- directed acyclic graph
- graph databases
- graph representation
- biometric systems
- face images
- graph search
- image segmentation
- graph based algorithm
- real time