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Method and device for processing face picture

A technology of pictures and faces, applied in the field of information, can solve problems such as user harm

Pending Publication Date: 2020-03-24
ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, face pictures are the important privacy of users. Once the face pictures in the face database are leaked, it will often cause incalculable harm to users.

Method used

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  • Method and device for processing face picture
  • Method and device for processing face picture
  • Method and device for processing face picture

Examples

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Embodiment Construction

[0025] Once the face pictures in the face database of the business party are leaked to non-business parties, they can be easily abused and cause harmful consequences to users. For example, a non-business party can use a user's face picture to unlock the user's mobile phone, or use the user's face picture to steal the user's account funds. However, in practice, on the one hand, the business side needs to conduct business user identity verification based on the business side’s face database, and on the other hand, it is difficult for the business side to completely prevent the leakage of face pictures in the business side’s face database.

[0026] When the applicant conceived a technical solution to solve the above technical problems, he thought that the face picture of each user in the face database of the business side could be modified, so that the business side could still use the modified face picture The user was identified, but the non-business party could not identify th...

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PUM

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Abstract

The invention discloses a method and a device for processing a face picture. Based on the idea of adversarial samples, face pictures of users in a face library of a service party are modified, and themodified face pictures need to have the following effects that the service party can recognize the users, and at least one non-service party cannot recognize the users. According to the invention, the face picture of the user in the face library of the business party can be replaced with the modified face picture meeting the effects, so that the privacy of the user is protected.

Description

technical field [0001] The embodiments of this specification relate to the field of information technology, and in particular, to a method and device for processing face pictures. Background technique [0002] At present, business parties are increasingly using face recognition technology to authenticate users. Specifically, the business side needs to store the user's face picture in the face database in advance, so that when the user needs to perform identity verification, the business side can collect the user's face picture, and combine the collected face picture with the face The face pictures in the library are compared to complete the identity verification. [0003] However, face pictures are the important privacy of users. Once the face pictures in the face database are leaked, it will often cause incalculable harm to users. Contents of the invention [0004] In order to reduce the possibility of misuse of the user's face picture after it is leaked, the embodiment...

Claims

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Application Information

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IPC IPC(8): G06F16/51G06F16/53
CPCG06F16/51G06F16/53
Inventor 徐文浩
Owner ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
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