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ISVC
2009
Springer
14 years 1 months ago
High-Quality Rendering of Varying Isosurfaces with Cubic Trivariate C1-Continuous Splines
Smooth trivariate splines on uniform tetrahedral partitions are well suited for high-quality visualization of isosurfaces from scalar volumetric data. We propose a novel rendering ...
Thomas Kalbe, Thomas Koch, Michael Goesele
SMA
2008
ACM
140views Solid Modeling» more  SMA 2008»
13 years 6 months ago
GPU conversion of quad meshes to smooth surfaces
We convert any quad manifold mesh into an at least C1 surface consisting of bi-cubic tensor-product splines with localized perturbations of degree bi-5 near non-4-valent vertices....
Ashish Myles, Young In Yeo, Jörg Peters
PG
2007
IEEE
14 years 1 months ago
Extending Catmull-Clark Subdivision and PCCM with Polar Structures
We complete and bring together two pairs of surface constructions that use polynomial pieces of degree (3,3) to associate a smooth surface with a mesh. The two pairs complement ea...
Ashish Myles, Kestutis Karciauskas, Jörg Pete...
ADCM
2008
119views more  ADCM 2008»
13 years 6 months ago
Bounds on the dimensions of trivariate spline spaces
We derive upper and lower bounds on the dimensions of trivariate spline spaces defined on tetrahedral partitions. The results hold for general partitions, and for all degrees of sm...
Peter Alfeld, Larry L. Schumaker
ESANN
2008
13 years 8 months ago
Consistency of Derivative Based Functional Classifiers on Sampled Data
In some applications, especially spectrometric ones, curve classifiers achieve better performances if they work on the m-order derivatives of their inputs. This paper proposes a sm...
Fabrice Rossi, Nathalie Villa