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. 10, 2019

Filed:

Sep. 13, 2017
Applicant:

Alibaba Group Holding Limited, George Town, KY;

Inventor:

Jie Zhang, Hangzhou, CN;

Assignee:

Alibaba Group Holding Limited, George Town, Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/20 (2011.01); G06K 9/46 (2006.01); G06T 17/00 (2006.01); G06T 7/55 (2017.01);
U.S. Cl.
CPC ...
G06T 15/205 (2013.01); G06K 9/4609 (2013.01); G06T 7/55 (2017.01); G06T 17/00 (2013.01);
Abstract

A method for three-dimensional (3D) modeling using two-dimensional (2D) image data includes obtaining a first image of an object oriented in a first direction and a second image of the object oriented in a second direction, determining a plurality of feature points of the object in the first image, and determining a plurality of matching feature points of the object in the second image that correspond to the plurality of feature points of the object in the first image. The method further includes calculating similarity values between the plurality of feature points and the corresponding plurality of matching feature points, calculating depth values of the plurality of feature points, calculating weighted depth values based on the similarity values and depth values, and performing 3D modeling of the object based on the weighted depth values.


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