Chapter Topological Visualisation Techniques for Volume Multifield Data

Thomas, Dean P.

Chapter Topological Visualisation Techniques for Volume Multifield Data - InTechOpen 2019

Open Access

This survey paper provides an overview of topological visualisation techniques for scalar data sets. Topological algorithms are used to reduce scalar fields to a skeleton by mapping critical changes in the topology to the vertices of graph structures. These can be visualised using graph drawing techniques or used as a method of seeding meshes of distinct objects existing in the data. Many techniques are discussed in detail, beginning with a review of algorithms working on scalar fields defined with a single variable, and then generalised to multivariate and temporal data. The survey is completed with a discussion of methods of presenting data in higher dimensions.


Creative Commons


English

intechopen.82185

10.5772/intechopen.82185 doi


Graphics programming

indirect volume rendering, topology driven visualisation, multivariate visualisation, contour tree, Reeb graph, Reeb space, joint contour net, Reeb skeleton, scalar data