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» A Data Dependent Triangulation for Vector Fields
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CGI
1998
IEEE
13 years 9 months ago
A Data Dependent Triangulation for Vector Fields
This article deals with dependencies of a piecewise linear vector field and the triangulation of the domain. It shows that the topology of the field may depend on the triangulatio...
Gerik Scheuermann, Hans Hagen
VIS
2008
IEEE
175views Visualization» more  VIS 2008»
14 years 6 months ago
Generation of Accurate Integral Surfaces in Time-Dependent Vector Fields
We present a novel approach for the direct computation of integral surfaces in general vector fields. As opposed to previous work, which we analyze in detail, our approach is based...
Christoph Garth, Hari Krishnan, Xavier Tricoche,...
EGITALY
2006
13 years 6 months ago
Compressed SVG Representation of Raster Images Vectorized by DDT Triangulation
This paper presents a portable compression algorithm applied to raster data images properly triangulated by using DDT (Data Dependent Triangulation). In particular the input sourc...
Sebastiano Battiato, Francesco Greco, Salvatore Ni...
VIS
2006
IEEE
122views Visualization» more  VIS 2006»
14 years 6 months ago
Representing Higher-Order Singularities in Vector Fields on Piecewise Linear Surfaces
Accurately representing higher-order singularities of vector fields defined on piecewise linear surfaces is a non-trivial problem. In this work, we introduce a concise yet complet...
Wan-Chiu Li, Bruno Vallet, Nicolas Ray, Bruno L...
CGF
2006
151views more  CGF 2006»
13 years 5 months ago
Topological Structures in Two-Parameter-Dependent 2D Vector Fields
In this paper we extract and visualize the topological skeleton of two-parameter-dependent vector fields. This kind of vector data depends on two parameter dimensions, for instanc...
Tino Weinkauf, Holger Theisel, Hans-Christian Hege...