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:
Apr. 07, 2020

Filed:

Jul. 15, 2019
Applicant:

Shanghai United Imaging Healthcare Co., Ltd., Shanghai, CN;

Inventors:

Wenjun Yu, Shanghai, CN;

Xiangcui Jin, Shanghai, CN;

Yang Hu, Shanghai, CN;

Haifeng Xiao, Shanghai, CN;

Hongwei Chen, Shanghai, CN;

Wei Wang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 19/20 (2011.01); A61B 6/00 (2006.01); G06T 7/30 (2017.01); G06T 7/32 (2017.01); G06T 5/50 (2006.01); G06F 19/00 (2018.01); A61B 5/055 (2006.01); A61B 6/03 (2006.01); A61B 8/08 (2006.01); G06K 9/62 (2006.01); H04N 5/232 (2006.01); H04N 5/32 (2006.01); G16H 30/20 (2018.01);
U.S. Cl.
CPC ...
G06T 19/20 (2013.01); A61B 5/055 (2013.01); A61B 6/032 (2013.01); A61B 6/037 (2013.01); A61B 6/4452 (2013.01); A61B 6/4464 (2013.01); A61B 6/4476 (2013.01); A61B 6/504 (2013.01); A61B 6/5205 (2013.01); A61B 6/5241 (2013.01); A61B 8/5207 (2013.01); A61B 8/5238 (2013.01); G06F 19/321 (2013.01); G06K 9/6215 (2013.01); G06T 5/50 (2013.01); G06T 7/30 (2017.01); G06T 7/32 (2017.01); G16H 30/20 (2018.01); H04N 5/23296 (2013.01); H04N 5/32 (2013.01); A61B 6/467 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/10104 (2013.01); G06T 2207/10108 (2013.01); G06T 2207/10116 (2013.01); G06T 2207/10132 (2013.01); G06T 2207/10136 (2013.01); G06T 2207/20221 (2013.01); G06T 2211/404 (2013.01);
Abstract

A system and method for obtaining a composite image by combining multiple sub-images are provided. In some embodiments, the method may include retrieving overlapping images corresponding to sub-images including 3D volume data, generating two-dimensional (2D) projection images and pixel maps based on the overlapping images, performing one or more registrations based on the 2D projection images and the pixel maps, calibrating the sub-images based on the results of the registration(s), and fusing the sub-images to produce a composite image. In some embodiments, the method may include setting a plurality of parameters relating to an X-radiation source or a radiation detector based on a preliminary number of exposures and a preliminary exposure region, controlling, based on at least one of the plurality of parameters, a motion of the X-radiation source or a motion of the radiation detector to capture a plurality of sub-images, and combining the plurality of sub-images.


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