发明名称 |
METHOD AND SYSTEM FOR ESTIMATING FINGERPRINT POSE |
摘要 |
A method and system for estimating a fingerprint pose are provided. The method includes following steps. A fingerprint image to be estimated is input, features are extracted from the fingerprint image to be estimated in all possible center positions and directions, each feature is scored via a classifier and a center position and direction corresponding to a feature of a highest score is selected as a fingerprint pose estimation result. |
申请公布号 |
US2015347804(A1) |
申请公布日期 |
2015.12.03 |
申请号 |
US201414415582 |
申请日期 |
2014.06.24 |
申请人 |
Tsinghua University |
发明人 |
FENG JIANJIANG;ZHOU JIE;SU YIJING |
分类号 |
G06K9/00;G06K9/66;G06K9/62 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method for estimating a fingerprint pose, comprising:
inputting a fingerprint image to be estimated; extracting features from the fingerprint image to be estimated in all possible center positions and directions; scoring each feature via a classifier ; and selecting a center position and direction corresponding to a feature of a highest score as a fingerprint pose estimation result. |
地址 |
Beijing CN |