task_categories:image-feature-extraction task_categories:image-classification task_categories:video-classification language:en license:cc-by-4.0 size_categories:n<1K modality:image modality:video library:datasets library:mlcroissant region:us silicone mask silicone mask attack 3d mask biometric security attack detection liveness detection anti-spoofing biometrics facial recognition iBeta certification PAD attack security ibeta face recognition face-anti-spoofing face-recognition presentation-attack-detection pad ibeta-level-2 iso-30107-3 biometric-anti-spoofing