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Barrier Trees on Poset-Valued Landscapes
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Morse-smale complexes for piecewise linear 3-manifolds
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Topology-Controlled Volume Rendering
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Reeb spaces of piecewise linear mappings
Proceedings of the twenty-fourth annual symposium on Computational geometry
Time-varying Reeb graphs for continuous space--time data
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Brushing of Attribute Clouds for the Visualization of Multivariate Data
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IEEE Transactions on Visualization and Computer Graphics
Curve-Centric Volume Reformation for Comparative Visualization
IEEE Transactions on Visualization and Computer Graphics
IEEE Transactions on Visualization and Computer Graphics
Simple and optimal output-sensitive construction of contour trees using monotone paths
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IEEE Transactions on Visualization and Computer Graphics
Relation-Aware Isosurface Extraction in Multifield Data
IEEE Transactions on Visualization and Computer Graphics
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Stable morse decompositions for piecewise constant vector fields on surfaces
EuroVis'11 Proceedings of the 13th Eurographics / IEEE - VGTC conference on Visualization
A gradient-based comparison measure for visual analysis of multifield data
EuroVis'11 Proceedings of the 13th Eurographics / IEEE - VGTC conference on Visualization
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How can the notion of topological structures for single scalar fields be extended to multifields? In this paper we propose a definition for such structures using the concepts of Pareto optimality and Pareto dominance. Given a set of piecewise-linear, scalar functions over a common simplical complex of any dimension, our method finds regions of "consensus" among single fields' critical points and their connectivity relations. We show that our concepts are useful to data analysis on real-world examples originating from fluid-flow simulations; in two cases where the consensus of multiple scalar vortex predictors is of interest and in another case where one predictor is studied under different simulation parameters. We also compare the properties of our approach with current alternatives.