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VIS
2007
IEEE
115views Visualization» more  VIS 2007»
14 years 6 months ago
Efficient Computation and Visualization of Coherent Structures in Fluid Flow Applications
Abstract--The recently introduced notion of Finite-Time Lyapunov Exponent to characterize Coherent Lagrangian Structures provides a powerful framework for the visualization and ana...
Christoph Garth, Florian Gerhardt, Xavier Tricoc...
APVIS
2008
13 years 6 months ago
Finite-Time Transport Structures of Flow Fields
Modern experimental and computational fluid mechanics are increasingly concerned with the structure nature of fluid motion. Recent research has highlighted the analysis of one tra...
Kuangyu Shi, Holger Theisel, Tino Weinkauf, Hans-C...
13
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VIS
2007
IEEE
108views Visualization» more  VIS 2007»
14 years 6 months ago
Efficient Visualization of Lagrangian Coherent Structures by Filtered AMR Ridge Extraction
This paper presents a method for filtered ridge extraction based on adaptive mesh refinement. It is applicable in situations where the underlying scalar field can be refined during...
Filip Sadlo, Ronald Peikert
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
ICCV
2005
IEEE
14 years 6 months ago
Designing Spatially Coherent Minimizing Flows for Variational Problems Based on Active Contours
This paper tackles an important aspect of the variational problems involving active contours, which has been largely overlooked so far: the optimization by gradient flows. Classic...
Guillaume Charpiat, Renaud Keriven, Jean-Philippe ...