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Papers tagged with "Angular Margin Loss"
Vol 12, Issue 6 (June 2026)
Biomedical Engineering
A Novel Token-Wise Asymmetric Contrastive Learning For Robust Face Presentation Attack Detection
Face Recognition Systems Have Become A Fundamental Component Of Modern Biometric Authentication. However, These Systems Remain Vulnerable To Presentation Attacks Such As Printed Photographs, Replay Videos, Masks, And AI-generated Deepfakes....
Face Anti-Spoofing
Presentation Attack Detection
Contrastive Learning
Angular Margin Loss
Biometrics
Libinsha E, M. K. Dwaraka