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. 07, 2020
Filed:
Aug. 31, 2017
Tencent Technology (Shenzhen) Company Limited, Shenzhen, Guangdong, CN;
Zhiguang Qiu, Shenzhen, CN;
Xin Hou, Shenzhen, CN;
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Shenzhen, CN;
Abstract
An information processing method, a terminal and a computer storage medium are disclosed. Here, the information processing method includes that: information of a first image is pre-acquired, and a first encryption key is generated and stored; information of a second image is acquired; a first image characteristic and second image characteristic of the information of the second image are extracted, wherein the first image characteristic represents background information of the first image, and the second image characteristic represents foreground information of the first image; a third image characteristic is obtained on the basis of the first image characteristic and the second image characteristic, and the third image characteristic is determined as a second encryption key; and similarity matching is performed on the second encryption key and the pre-stored first encryption key to generate a matching result, and a second image is authenticated according to the matching result.