Shengjun Liu, Charlie C. L. Wang, Kin Chuen Hui, Xiaogang Jin, Hanli Zhao. Approximating solid objects by ellipsoid-tree. In 11th International Conference on Computer-Aided Design and Computer Graphics, CAD/Graphics 2009, Huangshan, China, August 19-21, 2009. pages 134-139, IEEE, 2009. [doi]
Abstract is missing.