@article{SchwarzSchwarzCreutzburg2021, author = {Franziska Schwarz and Klaus Schwarz and Reiner Creutzburg}, title = {Improving Detection of Manipulated Passport Photos - Train- ing Course for Border Control Inspectors to Detect Morphed Facial Passport Photos - Part I: Introduction, State-of-the-Art and Preparatory Tests and Experiments}, journal = {Electronic Imaging}, pages = {136-1 -- 136-9}, doi = {10.2352/ISSN.2470-1173.2021.3.MOBMU-136}, year = {2021}, }