Cross Modal Focal Loss for RGBD Face Anti-Spoofing
Cross Modal Focal Loss for RGBD Face Anti-Spoofing
Automatic methods for detecting presentation attacks are essential to ensure the reliable use of facial recognition technology. Most of the methods available in the literature for presentation attack detection (PAD) fails in generalizing to unseen attacks. In recent years, multi-channel methods have been proposed to improve the robustness of PAD …