On-line handwritten signature verification using wavelets and back-propagation neural networks

被引:30
作者
Lejtman, DZ [1 ]
George, SE [1 ]
机构
[1] Univ S Australia, Sch Comp & Informat Sci, Adelaide, SA 5001, Australia
来源
SIXTH INTERNATIONAL CONFERENCE ON DOCUMENT ANALYSIS AND RECOGNITION, PROCEEDINGS | 2001年
关键词
dynamic signature verification; on-line signature verification; handwritten signature verification; neural networks; wavelet transform; pattern recognition;
D O I
10.1109/ICDAR.2001.953934
中图分类号
TP18 [人工智能理论];
学科分类号
081104 [模式识别与智能系统]; 0812 [计算机科学与技术]; 0835 [软件工程]; 1405 [智能科学与技术];
摘要
This paper investigates dynamic handwritten signature verification (HSV) using the wavelet transform with verification by the backpropagation neural network (NN). It is yet another avenue in the approach to HS V that is found to produce excellent results when compared with other methods of dynamic, or on-line, HSV. Using a database of dynamic signatures collected from 41 Chinese writers and 7 from Latin script we extract features (including pen pressure, x and y velocity, angle of pen movement and angular velocity) from the signature and apply the Daubechies-6 wavelet transform using coefficients as input to a NN which learns to verify signatures with a False Rejection Rate (FRR) of 0.0% and False Acceptance Rate (FAR) less of than 0.1%.
引用
收藏
页码:992 / 996
页数:3
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