Restricted delaunay triangulations and normal cycle
Proceedings of the nineteenth annual symposium on Computational geometry
Ridges and Ravines on Implicit Surfaces
CGI '98 Proceedings of the Computer Graphics International 1998
Estimating the tensor of curvature of a surface from a polyhedral approximation
ICCV '95 Proceedings of the Fifth International Conference on Computer Vision
A novel cubic-order algorithm for approximating principal direction vectors
ACM Transactions on Graphics (TOG)
Normal Based Estimation of the Curvature Tensor for Triangular Meshes
PG '04 Proceedings of the Computer Graphics and Applications, 12th Pacific Conference
Subdivision Surfaces
Curvature formulas for implicit curves and surfaces
Computer Aided Geometric Design - Special issue: Geometric modelling and differential geometry
An appropriate geometric invariant for the C2-analysis of subdivision surfaces
Proceedings of the 12th IMA international conference on Mathematics of surfaces XII
Generalized shape operators on polyhedral surfaces
Computer Aided Geometric Design
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We present a collection of formulas for computing the curvature tensor on parametrized surfaces, on implicit surfaces, and on surfaces obtained by space deformation.