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:
Nov. 21, 2023

Filed:

Apr. 08, 2021
Applicant:

GE Precision Healthcare Llc, Wauwatosa, WI (US);

Inventors:

Bhushan Dayaram Patil, Pune, IN;

Rajesh Langoju, Bangalore, IN;

Utkarsh Agrawal, Bangalore, IN;

Bipul Das, Chennai, IN;

Jiang Hsieh, Brookfield, WI (US);

Assignee:

GE Precision Healthcare LLC, Wauwatosa, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01); G16H 30/20 (2018.01); G06N 3/08 (2023.01); G06T 11/00 (2006.01);
U.S. Cl.
CPC ...
G06T 5/002 (2013.01); G06N 3/08 (2013.01); G06T 11/008 (2013.01); G16H 30/20 (2018.01); G06T 2207/10081 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01); G06T 2211/408 (2013.01);
Abstract

A computer-implemented method for correcting artifacts in computed tomography data is provided. The method includes inputting a sinogram into a trained sinogram correction network, wherein the sinogram is missing a pixel value for at least one pixel. The method also includes processing the sinogram via one or more layers of the trained sinogram correction network, wherein processing the sinogram includes deriving complementary information from the sinogram and estimating the pixel value for the at least one pixel based on the complementary information. The method further includes outputting from the trained sinogram correction network a corrected sinogram having the estimated pixel value.


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