Lutz Kettner, Emo Welzl. Contour Edge Analysis for Polyhedron Projections. In Wolfgang Straßer, Reinhard Klein, René T. Rau, editors, Geometric Modeling: Theory and Practice. Focus on computer graphics, pages 379-394, Springer, 1997. [doi]
@incollection{KettnerW97, title = {Contour Edge Analysis for Polyhedron Projections}, author = {Lutz Kettner and Emo Welzl}, year = {1997}, doi = {10.1007/978-3-642-60607-6_25}, url = {https://doi.org/10.1007/978-3-642-60607-6_25}, researchr = {https://researchr.org/publication/KettnerW97}, cites = {0}, citedby = {0}, pages = {379-394}, booktitle = {Geometric Modeling: Theory and Practice}, editor = {Wolfgang Straßer and Reinhard Klein and René T. Rau}, series = {Focus on computer graphics}, publisher = {Springer}, isbn = {978-3-540-61883-6}, }