多帧人脸活体检测.pdf

Faceanti-spoofingissignificanttothesecurityoffacerecognitionsystems.Previousworksondepthsuper-visedlearninghaveprovedtheeffectivenessforfaceanti-spoofing.Nevertheless,theyonlyconsideredthedepthasanauxiliarysupervisioninthesingleframe.Differentfromthesemethods,wedevelopanewmethodtoest