http://www.businessinsider.com/how-face-id-iphone-x-works-infrared-dots-scan-technology-2017-11
origin - http://www.pipiscrew.com/?p=11200 we-used-an-infrared-camera-to-show-how-the-iphone-xs-faceid-actually-works
http://www.businessinsider.com/how-face-id-iphone-x-works-infrared-dots-scan-technology-2017-11
origin - http://www.pipiscrew.com/?p=11200 we-used-an-infrared-camera-to-show-how-the-iphone-xs-faceid-actually-works