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:
Jul. 26, 2016

Filed:

May. 05, 2014
Applicants:

Kwang Won Choi, Madison, WI (US);

Chihwa Song, Madison, WI (US);

Richard Kijowski, Verona, WI (US);

Darryl Gerard Thelen, Madison, WI (US);

Inventors:

Kwang Won Choi, Madison, WI (US);

Chihwa Song, Madison, WI (US);

Richard Kijowski, Verona, WI (US);

Darryl Gerard Thelen, Madison, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/00 (2006.01); G06K 9/48 (2006.01); G06K 9/46 (2006.01); G06K 9/52 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); G06K 9/468 (2013.01); G06K 9/48 (2013.01); G06K 9/52 (2013.01); G06T 7/0081 (2013.01); G06K 2009/4666 (2013.01);
Abstract

Systems and methods for segmenting a medical image are provided. In some embodiments, the method includes receiving an image acquired from at least a portion of a subject's anatomy, selecting a first point within a target structure identified on the image, and determining a second and a third point associated with extents of a target biological tissue, the first, second and third points defining a sector described by the first point, a central angle and a subtended arc. The method also includes determining a plurality of arc points along the subtended arc, and extending a plurality of linear segments along directions determined by the first point and the plurality of arc points. The method further includes determining an intensity profile along each linear segment to identify boundaries of the target biological tissue, and generating a contour of the target biological tissue using the identified boundaries.


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