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Boundary Switch Connectors for Topological Visualization of Complex 3D Vector Fields Corresponding Publication
Logo One of the reasons that topological methods have a limited popularity for the visualization of complex 3D flow fields is the fact that their topological structures contain a number of separating stream surfaces. Since these stream surfaces tend to hide each other as well as other topological features, for complex 3D topologies the visualizations become cluttered and hardly interpretable. One solution of this problem is the recently introduced concept of saddle connectors which treats separation surfaces emanating from critical points. In this paper we extend this concept to separation surfaces starting from boundary switch curves. This way we obtain a number of particular stream lines called boundary switch connectors. They connect either two boundary switch curves or a boundary switch curve with a saddle. We discuss properties and computational issues of boundary switch connectors and apply them to topologically complex flow data. T. Weinkauf, H. Theisel, H.-C. Hege, H.-P. Seidel
Boundary Switch Connectors for Topological Visualization of Complex 3D Vector Fields
Proc. Joint Eurographics - IEEE TCVG Symposium on Visualization (VisSym '04), Konstanz, Germany, May 19 - 21, 2004
[slideshow]
Topological skeleton including saddle and boundary switch connectors of the electrostatic field around the benzene molecule.
Topological skeleton including saddle and boundary switch connectors of the electrostatic field around the benzene molecule.
AModeAllConn
AModeAllConn
AModeBSConn
AModeBSConn
AModeSaddle2BSCurves
AModeSaddle2BSCurves
AModeSepSurfaces
AModeSepSurfaces
AttractingFocusSaddle
AttractingFocusSaddle
AttractingNodeSaddle
AttractingNodeSaddle
IconCompare
IconCompare
RepellingFocusSaddle
RepellingFocusSaddle
RepellingNodeSaddle
RepellingNodeSaddle
TeaserSepSurf
TeaserSepSurf
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