The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 05, 2012
Filed:
Jul. 28, 2008
Yali Xie, Beijing, CN;
Qitian Miao, Beijing, CN;
Hua Peng, Beijing, CN;
Kejun Kang, Beijing, CN;
Haifeng HU, Beijing, CN;
Zhiqiang Chen, Beijing, CN;
Xueguang Cao, Beijing, CN;
Chuanxiang Tang, Beijing, CN;
Jianping Gu, Beijing, CN;
Xuewu Wang, Beijing, CN;
Hongsheng Wen, Beijing, CN;
Bei He, Beijing, CN;
Yaohong Liu, Beijing, CN;
Shangmin Sun, Beijing, CN;
Quanwei Song, Beijing, CN;
Jin Lin, Beijing, CN;
Xianli Ding, Beijing, CN;
Yali Xie, Beijing, CN;
Qitian Miao, Beijing, CN;
Hua Peng, Beijing, CN;
Kejun Kang, Beijing, CN;
Haifeng Hu, Beijing, CN;
Zhiqiang Chen, Beijing, CN;
Xueguang Cao, Beijing, CN;
Chuanxiang Tang, Beijing, CN;
Jianping Gu, Beijing, CN;
Xuewu Wang, Beijing, CN;
Hongsheng Wen, Beijing, CN;
Bei He, Beijing, CN;
Yaohong Liu, Beijing, CN;
Shangmin Sun, Beijing, CN;
Quanwei Song, Beijing, CN;
Jin Lin, Beijing, CN;
Xianli Ding, Beijing, CN;
Nuctech Company Limited, Beijing, CN;
Tsinghua Universiy, Beijing, CN;
Abstract
The present invention provides a method and system of material identification using binocular steroscopic and multi-energy transmission image. With the method, any obstacle that dominates the ray absorption can be peeled off from the objects that overlap in the direction of a ray beam. The object that is unobvious due to a relatively small amount of ray absorption will thus stand out, and the material property of the object, such as organic, mixture, metal and the like can be identified. This method lays a fundament for automatic identification of harmful objects, such as explosive, drugs, etc., concealed in a freight container.