Matrix-Based Hierarchical Graph Matching in Off-Line Handwritten Signatures Recognition.
Marcin PiekarczykMarek R. OgielaPublished in: ACPR (2013)
Keyphrases
- graph matching
- object recognition
- pattern recognition
- adjacency matrix
- character recognition
- handwritten characters
- numeral strings
- object representation
- object matching
- attributed graphs
- affinity matrix
- error tolerant
- handwriting recognition
- word recognition
- graph edit distance
- edit distance
- image matching
- graph matching algorithm
- pairwise
- matching algorithm
- shape recognition
- document analysis
- tree matching
- computer vision and machine learning
- matching accuracy
- inexact graph matching
- subgraph isomorphism
- point sets
- vector space
- handwritten words
- feature extraction
- positive definite
- pattern matching
- d objects
- feature space
- computer vision
- neural network