Naser Damer, Viola Boller, Yaza Wainakh, Fadi Boutros, Philipp Terhörst, Andreas Braun 0001, Arjan Kuijper. Detecting Face Morphing Attacks by Analyzing the Directed Distances of Facial Landmarks Shifts. In Thomas Brox, Andrés Bruhn, Mario Fritz, editors, Pattern Recognition - 40th German Conference, GCPR 2018, Stuttgart, Germany, October 9-12, 2018, Proceedings. Volume 11269 of Lecture Notes in Computer Science, pages 518-534, Springer, 2018. [doi]