Space-time bifurcation lines for extraction of 2D Lagrangian coherent structures

We present a novel and efficient technique to extract Lagrangian coherent structures in two-dimensional time-dependent vector fields. We show that this can be achieved by employing bifurcation line extraction in the space-time representation of the vector field, and generating space-time bifurcation...

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Hauptverfasser: Machado, Gustavo Mello (VerfasserIn) , Boblest, Sebastian (VerfasserIn) , Ertl, Thomas (VerfasserIn) , Sadlo, Filip (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 4 July 2016
In: Computer graphics forum
Year: 2016, Jahrgang: 35, Heft: 3, Pages: 91-100
ISSN:1467-8659
DOI:10.1111/cgf.12885
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1111/cgf.12885
Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1111/cgf.12885
Volltext
Verfasserangaben:Gustavo Machado, Sebastian Boblest, Thomas Ertl, and Filip Sadlo
Beschreibung
Zusammenfassung:We present a novel and efficient technique to extract Lagrangian coherent structures in two-dimensional time-dependent vector fields. We show that this can be achieved by employing bifurcation line extraction in the space-time representation of the vector field, and generating space-time bifurcation manifolds therefrom. To show the utility and applicability of our approach, we provide an evaluation of existing extraction techniques for Lagrangian coherent structures, and compare them to our approach.
Beschreibung:Gesehen am 22.05.2020
Beschreibung:Online Resource
ISSN:1467-8659
DOI:10.1111/cgf.12885