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Method and device for face liveness detection

机译:面部活跃度检测方法及装置

摘要

A method for face liveness detection and a device for face liveness detection. The method for face liveness detection includes: performing an illumination liveness detection and obtaining an illumination liveness detection resu and determining whether or not a face to be verified passes the face liveness detection at least according to the illumination liveness detection result. Performing of the illumination liveness detection and obtaining of the illumination liveness detection result includes: acquiring a plurality of illumination images of the face to be verified, in which the plurality of illumination images are captured in a process of dynamically changing mode of illumination light irradiated on the face to be verified and are respectively corresponding to various modes of the illumination light; and obtaining the illumination liveness detection result according to a light reflection characteristic of the face to be verified in the plurality of illumination images.
机译:用于面部活动度检测的方法和用于面部活动度检测的设备。该面部活动度检测方法包括:进行照度活动度检测并获得照度活动度检测结果。至少根据照明活跃度检测结果,确定待验证的面部是否通过了该活跃度检测。进行光照度检测并获得光照度检测结果包括:获取待验证脸部的多个照明图像,其中,在动态改变照射在其上的照明光的模式的过程中,捕获多个照明图像。待验证的面部并分别对应于照明光的各种模式;根据所述多个照明图像中待验证脸部的光反射特性,获得照明活度检测结果。

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