Christian Rössl, Frank Zeilfelder, Günther Nürnberger, Hans-Peter Seidel. Spline approximation of general volumetric data. In Gershon Elber, Nicholas M. Patrikalakis, Pere Brunet, editors, Proceedings of the Ninth ACM Symposium on Solid Modeling and Applications, Genova, Italy, June 09-11, 2004. pages 71-82, ACM, 2004. [doi]
Abstract is missing.