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Portrait identification method and device

A portrait recognition and face image technology, applied in the field of image recognition, can solve problems affecting the security of online transactions, and achieve the effect of reducing hidden dangers, improving accuracy, and improving accuracy

Active Publication Date: 2014-04-02
SHANGHAI PPDAI FINANCE INFORMATION SERVICE CO LTD
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  • Abstract
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AI Technical Summary

Problems solved by technology

However, the above-mentioned approach can only identify to a certain extent whether the user's identity certificate uploaded by the user is consistent with the identity information data of the Ministry of Public Security
It is impossible to identify the behavior of false identity authentication, which leaves a big hidden danger and seriously affects the security of online transactions.

Method used

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  • Portrait identification method and device
  • Portrait identification method and device

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Embodiment Construction

[0048] The technical solution adopted in the embodiment of the present invention cross-matches the collected face video image and the face image on the valid identity certificate provided by the identity information provider with the face image matched in the third-party identity data system. It can identify whether the face image on the identity certificate matches the face image in the third-party identity data system, and it can also identify the face image of the person who provided the identity certificate and the face image on the identity certificate. Whether the face images in the third-party identity data system are matched with each other respectively, which improves the accuracy of face recognition and makes online transactions safer and more reliable.

[0049] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention will be described in detail below ...

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Abstract

The invention discloses a portrait identification method and device. The portrait identification method comprises the following steps: acquiring a face video image of an identity information provider, and acquiring a face image on a valid identity certificate and a matched face image in a third-party identity data system; normalizing the face video image, the face image on the valid identity certificate and the matched face image in the third-party identity data system; acquiring face feature data from the normalized face video image, the face image on the valid identity certificate and the matched face image in the third-party identity data system for serving as first, second and third face feature data; crossly matching the first, second and third face feature data pairwise; outputting the cross matching results of the first, second and third face feature data. By adopting the scheme, the accuracy of portrait identification can be increased, and online transaction becomes safer and more reliable.

Description

Technical field [0001] The present invention relates to the technical field of image recognition, in particular to a method and device for person recognition. Background technique [0002] In order to ensure the safety and reliability of online transactions, users need to provide valid identification documents for website operators to review, and only users who pass the review can conduct online transactions. In practice, the user first uploads the scanned identity document to the website server. After the website operator obtains the scanned copy of the identity document uploaded by the user, the identity information including the portrait, ID number, address, etc. will be shared with the public security. The identity information data in the Ministry of Identity Information Data System is compared and identified. The portrait recognition is an important part of it. [0003] The existing portrait recognition generally compares the portrait on the valid identity certificate provid...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/64
Inventor 张俊王晓静
Owner SHANGHAI PPDAI FINANCE INFORMATION SERVICE CO LTD
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