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:
Sep. 11, 2018

Filed:

Aug. 19, 2016
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Aichi Chien, Los Angeles, CA (US);

Tim Cheng, Santa Barbara, CA (US);

Xin Yang, Fremont, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 15/08 (2011.01); G06T 7/12 (2017.01); G06T 7/149 (2017.01);
U.S. Cl.
CPC ...
G06T 15/08 (2013.01); G06T 7/12 (2017.01); G06T 7/149 (2017.01); G06T 2207/10076 (2013.01); G06T 2207/20116 (2013.01); G06T 2207/30016 (2013.01); G06T 2207/30101 (2013.01);
Abstract

A method and apparatus for automated comparison of 3D images, such as specific shapes in images, for example, for detecting vascular changes and aneurysm growth. The method comprises an adaptive geodesic active contour (GAC) approach which can be performed in a single pass, or across multiple iterations. The method uniquely utilizes shape to identify targets in two 3D images so that images can be compared if there is any shape feature. A method is also described for iterative parameter image construction, which beneficially removes false positives. The technology is particularly well-suited for use in comparing geometric changes of aneurysms, tumors, thromboses, inflammations.


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