| 发明名称 |
Fingerprint recognition system |
| 摘要 |
A method and apparatus for fingerprint recognition is provided. A fingerprint is detected on a sensor. The fingerprint is digitized. A digitized background is subtracted from the fingerprint, resulting in a difference print. The difference print is matched with a database of fingerprint templates.
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| 申请公布号 |
US6741729(B2) |
申请公布日期 |
2004.05.25 |
| 申请号 |
US19990470097 |
申请日期 |
1999.12.21 |
| 申请人 |
DIGITAL PERSONA, INC. |
发明人 |
BJORN VANCE C.;BELONGIE SERGE J. |
| 分类号 |
G06T7/00;G06F1/00;G06F21/00;G06K9/00;G06T1/00;G07C9/00;G07F7/10;(IPC1-7):G06K9/00;H04K1/00;G05B19/00 |
主分类号 |
G06T7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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