@inproceedings{fiolka-sc12, title = {{SURE}: Surface Entropy for Distinctive 3D Features}, author = {Fiolka, T. and Stueckler, J. and Klein, D. A. and Schulz, D. and Behnke, S.}, booktitle = {Proc. of Spatial Cognition}, year = {2012}, doi = {}, url = {http://ais.uni-bonn.de/papers/Spatial_Cognition_2012_SURE.pdf} }