Methods for extracting shape feature, inspection methods and apparatuses

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United States of America Patent

PATENT NO 9412019
SERIAL NO

14136462

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Abstract

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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.

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Patent Owner(s)

  • NUCTECH COMPANY LIMITED;TSINGHUA UNIVERSITY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Zhiqiang Beijing, CN 400 2409
Gu, Jianping Beijing, CN 55 218
Huang, Qingping Beijing, CN 51 146
Li, Qiang Beijing, CN 802 10809
Sun, Yunda Beijing, CN 31 80
Zhang, Li Beijing, CN 2427 31906
Zhao, Ziran Beijing, CN 240 1215

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