Johannes Kopf Boris Neubert Billy Chen Michael F. Cohen Daniel Cohen-Or Oliver Deussen Matthew Uyttendaele Dani Lischinski Deep photo: model-based photograph enhancement and viewing. 116 2008 27 ACM Trans. Graph. 5 http://doi.acm.org/10.1145/1457515.1409069 db/journals/tog/tog27.html#KopfNCCCDUL08