task_categories:image-feature-extraction task_categories:image-classification task_categories:video-classification language:en license:cc-by-4.0 size_categories:n<1K format:imagefolder modality:image modality:video library:datasets library:mlcroissant region:us display-replay-attack replay-attack face-anti-spoofing liveness-detection presentation-attack-detection pad biometrics face-recognition spoofing monitor-replay laptop-replay smartphone-replay iso-30107-3 ibeta-level-1 idiap-replay-attack-baseline