发明名称 |
Method for verification of signatures and handwriting based on comparison of extracted features, preferably using a specialized neural net. |
摘要 |
<p>This invention describes a technology to improve the feature based comparison of images. The images are captured and their significant features are extracted. For a comparison only the feature values have to be compared instead of the images themselves. This leads to a significant reduction of storage space and calculation time needed. Including also the individual variation ranges of the feature values and using a specialized neural net for classification, the reliability of the comparison can be improved greatly. <IMAGE></p> |
申请公布号 |
EP0612035(A1) |
申请公布日期 |
1994.08.24 |
申请号 |
EP19930102639 |
申请日期 |
1993.02.19 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
RINDTORFF, KLAUS;RUDOLPH, VOLKER, DR. |
分类号 |
G06K9/00;G07C9/00;(IPC1-7):G06K9/00 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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