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» On the curvature of guided surfaces
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CAGD
2008
104views more  CAGD 2008»
13 years 4 months ago
On the curvature of guided surfaces
Following [KP07], we analyze surfaces arising as an infinite sequence of guided C2 surface rings. However, here we focus on constructions of too low a degree to be curvature conti...
Kestutis Karciauskas, Jörg Peters
DAGM
2007
Springer
13 years 10 months ago
Curvature Guided Level Set Registration Using Adaptive Finite Elements
Abstract. We consider the problem of non-rigid, point-to-point registration of two 3D surfaces. To avoid restrictions on the topology, we represent the surfaces as a level-set of t...
Andreas Dedner, Marcel Lüthi, Thomas Albrecht...
DCG
2010
64views more  DCG 2010»
13 years 4 months ago
Uniform Convergence of Discrete Curvatures from Nets of Curvature Lines
We study discrete curvatures computed from nets of curvature lines on a given smooth surface and prove their uniform convergence to smooth principal curvatures. We provide explicit...
Ulrich Bauer, Konrad Polthier, Max Wardetzky
CAGD
2000
246views more  CAGD 2000»
13 years 4 months ago
Estimation of the principle curvatures of approximated surfaces
This paper presents a method for estimating curvature values of a surface, which is given only approximatively, e.g., by measured data. The presented method requires estimates of ...
Christian Wollmann
CGF
2007
156views more  CGF 2007»
13 years 4 months ago
QuadCover - Surface Parameterization using Branched Coverings
We introduce an algorithm for the automatic computation of global parameterizations on arbitrary simplicial 2manifolds, whose parameter lines are guided by a given frame field, f...
Felix Kälberer, Matthias Nieser, Konrad Polth...