@techreport{TillmannKobbelt2024a, author = {A.M. Tillmann and L. Kobbelt}, title = {Structured Discrete Shape Approximation: Theoretical Complexity and Practical Algorithm}, institution = {Visual Computing Institute \& Chair of Operations Research, RWTH Aachen University}, year = {2019}, type = {Preprint}, number = {arXiv:1909.09217 [cs.CG]}, month = {Sep}, note = {https://arxiv.org/abs/1909.09217} }