In Proceedings of the International Conference on Computer Vision—ICCV, Rio de Janeiro, Brazil, 14–21 October 2007; pp. 1–8. 9. Kose, N.; Dugelay, J.-L. Mask Spoofing in Face Recognition and Countermeasures. Image Vis. Comput. 2014, 32, 779–789. [CrossRef] 10. Michelassi, P....