@inproceedings{TUW-241848, author = {Schmitt, Claudius and Neuner, Hans-Berndt}, title = {Knot optimization for B-spline curve approximation}, booktitle = {FIG Working Week 2015}, year = {2015}, keywords = {B-Spline Curve, point cloud, shape modelling, freeform curve, TLS profile approximation, free knots}, note = {invited; talk: FIG Working Week 2015, Sofia, Bulgarien; 2015-05-17 -- 2015-05-21} }