2 papers
cs.CV2023
Cross-domain Robust Deepfake Bias Expansion Network for Face Forgery Detection
Weihua Liu, Lin Li, Chaochao Lin +1
The rapid advancement of deepfake technologies raises significant concerns about the security of face recognition systems. While existing methods leverage the clues left by deepfak…
cs.CV2023
Enhancing Mobile Face Anti-Spoofing: A Robust Framework for Diverse Attack Types under Screen Flash
Weihua Liu, Chaochao Lin, Yu Yan
Face anti-spoofing (FAS) is crucial for securing face recognition systems. However, existing FAS methods with handcrafted binary or pixel-wise labels have limitations due to divers…