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:
Jun. 07, 2022

Filed:

Dec. 24, 2018
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Shekhar Dwivedi, Willoughby Hills, OH (US);

Chuanyong Bai, Solon, OH (US);

Andriy Andreyev, Willoughby Hills, OH (US);

Bin Zhang, Cleveland, OH (US);

Zhiqiang Hu, Twinsburg, OH (US);

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 11/00 (2006.01); G06T 7/73 (2017.01); G06T 7/13 (2017.01); G06T 5/40 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G06T 11/008 (2013.01); G06T 5/40 (2013.01); G06T 7/0012 (2013.01); G06T 7/13 (2017.01); G06T 7/73 (2017.01); G06T 2207/10072 (2013.01); G06T 2207/30004 (2013.01); G06T 2207/30242 (2013.01); G06T 2211/424 (2013.01);
Abstract

A non-transitory computer-readable medium stores instructions readable and executable by at least one electronic processor () to perform an image reconstruction method (). The method includes: performing iterative image reconstruction of imaging data acquired using an image acquisition device (); selecting an update image from a plurality of update images produced by the iterative image reconstruction; processing the selected update image to generate a hot spot artifact map; and suppressing hot spots identified by the generated hot spot artifact map in a reconstructed image output by the iterative image reconstruction.


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