Laurent Saroul Oscar Figueiredo Roger D. Hersch Distance Preserving Flattening of Surface Sections. 26-35 2006 12 IEEE Trans. Vis. Comput. Graph. 1 http://doi.ieeecomputersociety.org/10.1109/TVCG.2006.7 db/journals/tvcg/tvcg12.html#SaroulFH06