Selective feature-to-feature adhesion for recognition of cursive handprinted characters

被引:6
|
作者
Liou, CY [1 ]
Yang, HC [1 ]
机构
[1] Natl Taiwan Univ, Dept Comp Sci & Informat Engn, Taipei 10764, Taiwan
关键词
handprinted character recognition; topological order; receptive field; Hopfield network; subgraph matching; signature recognition; cell-cell adhesion; selective attention;
D O I
10.1109/34.748829
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A structural-feature-to-structural-feature configuration is naturally constructed using a set of sampled features from a cursive pattern. These features are sampled by maximally fitting bended ellipses in local strokes. This configuration is transformed into an undirected graph to resolve the asymmetric difficulty. The compatibility associated with the graph is further formulated into a devised Hopfield network, where both interfeature and interlink similarities are incorporated into the compatibility. We operate this network to recognize a radical as a whole in a handprinted pattern to accomplish the selective attention task.
引用
收藏
页码:184 / 191
页数:8
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