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.
Patent No.:
Date of Patent:
Jul. 04, 2017
Filed:
Sep. 27, 2013
Applicant:
Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;
Inventors:
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); G06K 9/00 (2006.01); G06K 9/52 (2006.01);
U.S. Cl.
CPC ...
G06K 9/6215 (2013.01); G06K 9/00087 (2013.01); G06K 9/00268 (2013.01); G06K 9/00288 (2013.01); G06K 9/52 (2013.01); G06K 9/6212 (2013.01); G06K 9/6232 (2013.01); G06K 9/6234 (2013.01); G06K 9/6247 (2013.01); G06K 9/6256 (2013.01); G06K 9/6259 (2013.01); G06K 9/6284 (2013.01);
Abstract
In the present disclosure, a client feature and a pre-stored template image feature are obtained; the obtained client feature and template image feature are projected according to a preset projection matrix, to generate a projection feature pair, where the projection matrix is formed by training of a first template image feature of a same object and a second template image feature of a different object; and similarity calculation is performed on the projection feature pair according to a preset similarity calculation rule, to generate a similarity result and prompt the similarity result to a client.