Reference
Zeppelzauer, M., Poier, G., Seidl, M., Reinbacher, C., Breiteneder, C., & Bischof, H. (2016). Interactive Segmentation of Rock-Art in High-Resolution 3D Reconstructions. In Proceedings of the International Digital Heritage Conference (p. 8). http://hdl.handle.net/20.500.12708/56403