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:
May. 23, 2017

Filed:

Feb. 13, 2015
Applicant:

Carestream Health, Inc., Rochester, NY (US);

Inventors:

Zhimin Huo, Pittsford, NY (US);

Richard A. Simon, Rochester, NY (US);

Assignee:

Carestream Health, Inc., Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2006.01); G06T 11/00 (2006.01); G06T 7/12 (2017.01); G06T 7/143 (2017.01); G06T 7/174 (2017.01);
U.S. Cl.
CPC ...
G06T 11/005 (2013.01); G06T 7/12 (2017.01); G06T 7/143 (2017.01); G06T 7/174 (2017.01); G06T 2207/10081 (2013.01); G06T 2207/10116 (2013.01); G06T 2207/10124 (2013.01); G06T 2207/20128 (2013.01); G06T 2207/30008 (2013.01); G06T 2207/30061 (2013.01); G06T 2207/30172 (2013.01); G06T 2210/41 (2013.01);
Abstract

A method for rib suppression in a volume chest x-ray image, executed at least in part by a computer captures a first set of unsegmented projection images, each at a corresponding angle, and forms a second set of segmented projection images by detecting rib features in a first projection image to form a first segmented projection image and generating a base model according to the detected rib features for the first projection image. Each of one or more additional projection images from the first set is processed to add members to the second set by a repeated sequence of generating a predictive model; detecting rib features using the predictive model; adjusting the base model according to detected rib features; and correcting rib detection in one or more members of the second set. The volume chest x-ray image is reconstructed according to the segmented projection images and is displayed.


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