M. Zeppelzauer, G. Poier, M. Seidl, C. Reinbacher, S. Schulter, C. Breiteneder, H. Bischof:
"Interactive 3D Segmentation of Rock-Art by Enhanced Depth Maps and Gradient Preserving Regularization";
ACM Journal on Computing and Cultural Heritage, 9 (2016).
http://publik.tuwien.ac.at/files/publik_258520.pdf