Sciweavers

224 search results - page 2 / 45
» An Object-Oriented Approach to Curves and Surfaces
Sort
View
CAGD
2006
81views more  CAGD 2006»
13 years 4 months ago
On the singularity of a class of parametric curves
We consider parametric curves that are represented by combination of control points and basis functions. We let a control point vary while the rest is held fixed. We show that the...
Imre Juhász
CAGD
2005
86views more  CAGD 2005»
13 years 4 months ago
A variational approach to spline curves on surfaces
Given an m-dimensional surface in Rn , we characterize parametric curves in , which interpolate or approximate a sequence of given points pi and minimize a given energy functio...
Helmut Pottmann, Michael Hofer
GRAPHICSINTERFACE
2004
13 years 6 months ago
A Hybrid Physical/Device-Space Approach for Spatio-Temporally Coherent Interactive Texture Advection on Curved Surfaces
We propose a novel approach for a dense texture-based visualization of vector fields on curved surfaces. Our texture advection mechanism relies on a Lagrangian particle tracing th...
Daniel Weiskopf, Thomas Ertl
SCALESPACE
2009
Springer
13 years 11 months ago
An Implicit Method for Interpolating Two Digital Closed Curves on Parallel Planes
Ardon et al. [2] presented an implicit method for surface segmentation in 3D images. The boundary of the surface is assumed to be constrained by two given curves in the image. In t...
Nikolaos C. Gabrielides, Laurent Cohen