发明名称 |
Statistical quality assessment of fingerprints |
摘要 |
The present invention relates generally to human fingerprints. More specifically the present invention relates to assessing the quality of a fingerprint image. An assessment is made by analyzing characteristics of image sub-regions. For example, the characteristics may include statistics that are associated with a sub-region. If a sub-region is found to have unacceptable characteristics, it can be modified through a morphological operation to compensate for the unacceptable characteristics.
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申请公布号 |
US2005069179(A1) |
申请公布日期 |
2005.03.31 |
申请号 |
US20040913015 |
申请日期 |
2004.08.06 |
申请人 |
HWANG KYUNGTAE;KIM NAM-DEUK |
发明人 |
HWANG KYUNGTAE;KIM NAM-DEUK |
分类号 |
G06K9/00;(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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