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. 19, 2018

Filed:

Sep. 22, 2016
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Liangyin Yu, Fremont, CA (US);

Ming-Chang Liu, San Jose, CA (US);

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/00 (2017.01); G06T 19/20 (2011.01); G06T 5/00 (2006.01); G06T 19/00 (2011.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); G06T 5/002 (2013.01); G06T 7/0081 (2013.01); G06T 19/003 (2013.01); G06T 19/20 (2013.01); G06T 2207/10021 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/20104 (2013.01); G06T 2207/20228 (2013.01); G06T 2207/30004 (2013.01); G06T 2210/41 (2013.01);
Abstract

Various aspects of an image-processing system and method to reconstruct a three-dimensional (3D) anatomical surface of an anatomical portion are disclosed herein. The system includes an image-processing device configured to receive a plurality of stereo images of the anatomical portion. A first set of key points with a point density greater than a threshold value is identified. A second set of key points is determined based on filtration of one or more outlier key points from the identified first set of key points. A 3D anatomical surface of the anatomical portion is reconstructed based on disparity of one or more matched key points in the determined second set of key points and a smoothing operation performed on the disparity.


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