发明申请
- 专利标题： METHODS FOR EXTRACTING SHAPE FEATURE, INSPECTION METHODS AND APPARATUSES
- 专利标题（中）： 提取形状特征的方法，检验方法和装置
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申请号： US14136462申请日： 2013-12-20
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公开(公告)号： US20140185923A1公开(公告)日： 2014-07-03
- 发明人: Zhiqiang Chen , Li Zhang , Ziran Zhao , Qingping Huang , Qiang Li , Jianping Gu , Yunda Sun
- 申请人： NUCTECH COMPANY LIMITED , TSINGHUA UNIVERSITY
- 申请人地址： CN Beijing CN Beijing
- 专利权人： NUCTECH COMPANY LIMITED,TSINGHUA UNIVERSITY
- 当前专利权人： NUCTECH COMPANY LIMITED,TSINGHUA UNIVERSITY
- 当前专利权人地址： CN Beijing CN Beijing
- 优先权： CN201210581466.6 20121227
- 主分类号： G06K9/00
- IPC分类号： G06K9/00
摘要：
Methods for extracting a shape feature of an object and security inspection methods and apparatuses. Use is made of CT's capability of obtaining a 3D structure. The shape of an object in an inspected luggage is used as a feature of a suspicious object in combination with a material property of the object. For example, a false alarm rate in detection of suspicious explosives may be reduced.