A MULTIRESOLUTION APPROACH TO COMPUTER VERIFICATION OF HANDWRITTEN SIGNATURES

被引:32
作者
QI, YY
HUNT, BR
机构
[1] Department of Electrical and Computer Engineering, University of Arizona, Tucson
关键词
D O I
10.1109/83.388092
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We took a multi-resolution approach to the signature verification problem. The top-level representation of signatures was the global geometric features. A multi-resolution representation of signatures was obtained using the wavelet transformation. We built VQ and network classifiers to demonstrate the advantages of the multi-resolution approach. High verification rates were achieved based on a limited database.
引用
收藏
页码:870 / 874
页数:5
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