Guillermo D. CaƱas, Steven J. Gortler. Shape Operator Metric for Surface Normal Approximation. In Brett W. Clark, editor, Proceedings of the 18th International Meshing Roundtable, IMR 2009, October 25-28, 2009, Salt Lake City, UT, USA. pages 447-461, Springer, 2009. [doi]
Abstract is missing.