CHAPTER Gunther_SPRINGER_2016/IDIAP Face Recognition in Challenging Environments: An Experimental and Reproducible Research Survey Günther, Manuel El Shafey, Laurent Marcel, Sébastien Bourlai, Thirimachos Ed. Face Recognition Reproducible research EXTERNAL http://publications.idiap.ch/attachments/papers/2016/Gunther_SPRINGER_2016.pdf PUBLIC Face Recognition Across the Imaging Spectrum 2016 Springer