@conference {Biesdorf2015, title = {3D Segmentation of Vessels by Incremental Implicit Polynomial Fitting and Convex Optimization}, booktitle = {Proc.~ISBI}, year = {2015}, author = {Biesdorf, A. and W{\"o}rz, S. and von Tengg-Kobligk, H. and Karl Rohr and Christoph Schn{\"o}rr} }