- 专利标题： Cancelling out impairment data in fingerprint images
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申请号： US16485293申请日： 2018-02-07
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公开(公告)号： US11288487B2公开(公告)日： 2022-03-29
- 发明人: Karl Lundahl , Erik Svensson , Morten Rolle Hansen
- 申请人： Fingerprint Cards AB
- 申请人地址： SE Gothenburg
- 专利权人： Fingerprint Cards AB
- 当前专利权人： Fingerprint Cards AB
- 当前专利权人地址： SE Gothenburg
- 代理机构： RMCK Law Group, PLC
- 优先权： SE1750159-4 20170217
- 国际申请： PCT/SE2018/050111 WO 20180207
- 国际公布： WO2018/151643 WO 20180823
- 主分类号： G06K9/00
- IPC分类号： G06K9/00 ; G06K9/40
摘要：
The invention relates to a method of a fingerprint sensing system of enabling cancelling out impairment data present in an image captured by a fingerprint sensor of the fingerprint sensing system, a method of a fingerprint sensing system of cancelling out impairment data present in an image captured by a fingerprint sensor of the fingerprint sensing system, and a fingerprint sensing system performing the methods.
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