Biblio
Normals of subdivision surfaces and their control polyhedra.
Computer Aided Geometric Design. 24, 112-116. SubSurfContrPoly.pdf (272.28 KB)
(2007). On normals and control nets.
(Martin, R., Bez H., & M. 233-239 S. pages =, Ed.).Mathematics of Surfaces XI. NormalsControlNets.pdf (117.42 KB)
(2005). Computing curvature bounds for bounded curvature subdivision.
Computer Aided Geometric Design. 18, 455-462. CurvatBnd.pdf (179.48 KB)
(2001). Gaussian and mean curvature of subdivision surfaces.
(Cipolla, R., & Martin R., Ed.).The Mathematics of Surfaces IX. SubCurvat.pdf (112.52 KB)
(2000).