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.

Date of Patent:
Sep. 19, 2017

Filed:

Oct. 27, 2014
Applicant:

Nuctech Company Limited, Beijing, CN;

Inventors:

Zhiqiang Chen, Beijing, CN;

Zhuowen Tu, Beijing, CN;

Liang Li, Beijing, CN;

Ziran Zhao, Beijing, CN;

Duokun Zhang, Beijing, CN;

Zhi Peng, Beijing, CN;

Jin Cui, Beijing, CN;

Dong Lin, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/02 (2006.01); G06T 15/08 (2011.01); H04N 13/00 (2006.01); A61B 6/00 (2006.01); G01V 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 6/022 (2013.01); A61B 6/4266 (2013.01); G06T 15/08 (2013.01); H04N 13/0007 (2013.01); G01V 5/0058 (2013.01); G06T 2207/20212 (2013.01); H04N 2213/003 (2013.01);
Abstract

A stereoscopic imaging system and method is disclosed. In one aspect the system includes an X-ray source that emits a plurality of X-ray fanbeams. The system includes columns of detectors. Each column of detectors is arranged at a preset angle with respect to the X-ray source. The detectors detect a strength of an X-ray fanbeam penetrating an object under inspection. The detectors form transmission images when the object intersects, or moves along a direction intersecting with, the X-ray fanbeams. The system includes a reconstruction apparatus that uses any two of the formed transmission images as a binocular image. The reconstruction apparatus calculates depth information of the object on the transmission images. The reconstruction apparatus superposes and fuses the calculated depth information to obtain 3D information. The reconstruction apparatus performs 3D reconstruction so that the detected object can be presented in a stereoscopic manner from different view angles.


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