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 代理人
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