Ray Tracing Reflection Analysis in Anti-spoofing Face Recognition Using Infrared Structure Light
Shengtao Sun, Yue Tian, Ying Tang, Qi Yang, Ben Wu · Frontiers in Optics + Laser Science 2021 · 2021
We demonstrate an analysis method that use ray tracing for anti-spoofing face recognition which discriminate face anomalies. Face images captured in infrared structure light provide spatial structure and reflection pattern for this analysis.