Now showing items 41-47 of 47

    • Constructing and Evaluating Visualisation Task Classifications: Process and Considerations 

      Kerracher, Natalie; Kennedy, Jessie (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      Categorising tasks is a common pursuit in the visualisation research community, with a wide variety of taxonomies, typologies, design spaces, and frameworks having been developed over the last three decades. While these ...
    • An Empirical Study on the Reliability of Perceiving Correlation Indices using Scatterplots 

      Sher, Varshita; Bemis, Karen G.; Liccardi, Ilaria; Chen, Min (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      Scatterplots have been in use for about two centuries, primarily for observing the relationship between two variables and commonly for supporting correlation analysis. In this paper, we report an empirical study that ...
    • Compactly Supported Biorthogonal Wavelet Bases on the Body Centered Cubic Lattice 

      Horacsek, Joshua J.; Alim, Usman R. (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      In this work, we present a family of compact, biorthogonal wavelet filter banks that are applicable to the Body Centered Cubic (BCC) lattice. While the BCC lattice has been shown to have superior approximation properties ...
    • Computing Contour Trees for 2D Piecewise Polynomial Functions 

      Nucha, Girijanandan; Bonneau, Georges-Pierre; Hahmann, Stefanie; Natarajan, Vijay (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      Contour trees are extensively used in scalar field analysis. The contour tree is a data structure that tracks the evolution of level set topology in a scalar field. Scalar fields are typically available as samples at ...
    • Global Feature Tracking and Similarity Estimation in Time-Dependent Scalar Fields 

      Saikia, Himangshu; Weinkauf, Tino (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      We present an algorithm for tracking regions in time-dependent scalar fields that uses global knowledge from all time steps for determining the tracks. The regions are defined using merge trees, thereby representing a ...
    • Nested Tracking Graphs 

      Lukasczyk, Jonas; Weber, Gunther; Maciejewski, Ross; Garth, Christoph; Leitte, Heike (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      Tracking graphs are a well established tool in topological analysis to visualize the evolution of components and their properties over time, i.e., when components appear, disappear, merge, and split. However, tracking ...
    • EuroVis 2017: Frontmatter 

      Heer, Jeffrey; Ropinski, Timo; van Wijk, Jarke (Eurographics Association, 2017)