Reflectance Normalization in Illumination-Based Image Manipulation Detection. - Christian Riess; Sven Pfaller; Elli Angelopoulou (ICIAP Workshops, 2015)

Handling multiple materials for exposure of digital forgeries using 2-D lighting environments. - Christian Riess; Mathias Unberath; Farzad Naderi; Sven Pfaller; Marc Stamminger; Elli Angelopoulou (Multim. Tools Appl., 2017)