Rethinking Generalizable Face Anti-Spoofing via Hierarchical Prototype-Guided Distribution Refinement in Hyperbolic Space
Chengyang Hu, Ke-Yue Zhang, Taiping Yao, Shouhong Ding, Lizhuang Ma
Topics & Concepts
Face (sociological concept)Computer scienceSpace (punctuation)Distribution (mathematics)Artificial intelligenceComputer visionTheoretical computer scienceMathematicsOperating systemSociologyMathematical analysisSocial scienceBiometric Identification and SecurityChaos-based Image/Signal EncryptionFace recognition and analysis