Keyphrases
- weighted graph
- recognition accuracy
- recognition rate
- undirected graph
- automatic recognition
- edge weights
- edge information
- object recognition
- directed graph
- graph theoretic
- character recognition
- recognition process
- vertex set
- feature extraction
- disjoint paths
- graph model
- visual recognition
- graph structure
- pattern recognition
- random walk
- edge detector
- graph theory
- graph partitioning
- recognition algorithm
- spanning tree
- graph construction
- handwritten characters
- preprocessing stage
- image recognition
- hough transform
- edge detection
- graph grammars
- strongly connected
- bayesian networks