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» Collapsing Flow Topology Using Area Metrics
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VISUALIZATION
1999
IEEE
13 years 9 months ago
Collapsing Flow Topology Using Area Metrics
Visualization of topological information of a vector field can provide useful information on the structure of the field. However, in turbulent flows standard critical point visual...
Wim C. de Leeuw, Robert van Liere
GEOINFORMATICA
2008
144views more  GEOINFORMATICA 2008»
13 years 4 months ago
Area Collapse and Road Centerlines based on Straight Skeletons
Skeletonization of polygons is a technique, which is often applied to problems of cartography and geographic information science. Especially it is needed for generalization tasks ...
Jan-Henrik Haunert, Monika Sester
VMV
2003
123views Visualization» more  VMV 2003»
13 years 6 months ago
Using Feature Flow Fields for Topological Comparison of Vector Fields
In this paper we propose a new topology based metric for 2D vector fields. This metric is based on the concept of feature flow fields. We show that it incorporates both the cha...
Holger Theisel, Christian Rössl, Hans-Peter S...
CGF
1999
86views more  CGF 1999»
13 years 4 months ago
Generalized View-Dependent Simplification
We propose a technique for performing view-dependent geometry and topology simplifications for level-of-detailbased renderings of large models. The algorithm proceeds by preproces...
Jihad El-Sana, Amitabh Varshney
ETVC
2008
13 years 6 months ago
Discrete Curvature Flows for Surfaces and 3-Manifolds
Intrinsic curvature flows can be used to design Riemannian metrics by prescribed curvatures. This chapter presents three discrete curvature flow methods that are recently introduce...
Xiaotian Yin, Miao Jin, Feng Luo 0002, Xianfeng Da...