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Living body recognition method, storage medium, and computer device

專利號
US11176393B2
公開日期
2021-11-16
申請人
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED（CN Shenzhen）
發(fā)明人
Shuang Wu; Shouhong Ding; Yicong Liang; Yao Liu; Jilin Li
IPC分類
G06K9/62; G06K9/00; G06T7/194
技術(shù)領(lǐng)域
facial,image,liveness,confidence,model,training,live,target,feature,face
地域： Shenzhen

摘要

A face liveness recognition method includes: obtaining a target image containing a facial image; extracting facial feature data of the facial image in the target image; performing face liveness recognition according to the facial feature data to obtain a first confidence level using a first recognition model, the first confidence level denoting a first probability of recognizing a live face; extracting background feature data from an extended facial image, the extended facial image being obtained by extending a region that covers the facial image; performing face liveness recognition according to the background feature data to obtain a second confidence level using a second recognition model, the second confidence level denoting a second probability of recognizing a live face; and according to the first confidence level and the second confidence level, obtaining a recognition result indicating that the target image is a live facial image.

說明書

FIG. 9 is a structural module diagram of a face liveness recognition apparatus according to another embodiment of the present disclosure;

FIG. 10 is an internal structure diagram of a computer device according to an embodiment of the present disclosure; and

FIG. 11 is an internal structure diagram of a computer device according to another embodiment of the present disclosure.

DESCRIPTION OF EMBODIMENTS

To make the objectives, technical solutions, and advantages of the present disclosure clearer, the following further describes the present disclosure in detail with reference to the accompanying drawings. It can be understood that the specific embodiments described herein are merely used to explain the present disclosure but are not intended to limit the present disclosure.

權(quán)利要求

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