Sciweavers

CAGD
2008
154views more  CAGD 2008»
13 years 5 months ago
From extension of Loop's approximation scheme to interpolatory subdivisions
The minimum-supported bivariate C2-cubic spline on a 6-directional mesh constructed in our previous work [2] can be used to extend Loop's approximation subdivision scheme to ...
Charles K. Chui, Qingtang Jiang
CAGD
2008
105views more  CAGD 2008»
13 years 5 months ago
Nonlinear subdivision through nonlinear averaging
S. Schaefer, E. Vouga, R. Goldman
CAGD
2008
124views more  CAGD 2008»
13 years 5 months ago
All triangulations are reachable via sequences of edge-flips: an elementary proof
A simple proof is provided for the fact that the set of all possible triangulations of a planar point set in a polygonal domain is closed under the basic diagonal flip operation.
Eliyahu Osherovich, Alfred M. Bruckstein
CAGD
2008
104views more  CAGD 2008»
13 years 5 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
CAGD
2008
79views more  CAGD 2008»
13 years 5 months ago
A family of subdivision schemes with cubic precision
Kai Hormann, Malcolm A. Sabin
CAGD
2008
112views more  CAGD 2008»
13 years 5 months ago
On the approximation order of tangent estimators
A classic problem in geometric modelling is curve interpolation to data points. Some of the existing interpolation schemes only require point data, whereas others, require higher ...
G. Albrecht, J.-P. Bécar, Gerald E. Farin, ...
CAGD
2008
158views more  CAGD 2008»
13 years 5 months ago
On the deviation of a parametric cubic spline interpolant from its data polygon
When fitting a parametric curve through a sequence of points, it is important in applications that the curve should not exhibit unwanted oscillations. In this paper we take the vi...
Michael S. Floater