Information

  • Publication Type: Journal Paper (without talk)
  • Workgroup(s)/Project(s):
  • Date: September 2025
  • Article Number: e70150
  • DOI: 10.1111/cgf.70150
  • ISSN: 1467-8659
  • Journal: Computer Graphics Forum
  • Number: 6
  • Pages: 15
  • Volume: 44
  • Publisher: WILEY
  • Keywords: virtual environments, augmented reality, immersive analytics, scientific visualisation, visualization, visual analytics

Abstract

Rich material data is complex, large and heterogeneous, integrating primary and secondary non-destructive testing data for spatial, spatio-temporal, as well as high-dimensional data analyses. Currently, materials experts mainly rely on conventional desktop-based systems using 2D visualisation techniques, which render respective analyses a time-consuming and mentally demanding challenge. MARV is a novel immersive visual analytics system, which makes analyses of such data more effective and engaging in an augmented reality setting. For this purpose, MARV includes three newly designed visualisation techniques: MDD Glyphs with a Skewness Kurtosis Mapper, Temporal Evolution Tracker, and Chrono Bins, facilitating interactive exploration and comparison of multidimensional distributions of attribute data from multiple time steps. A qualitative evaluation conducted with materials experts in a real-world case study demonstrates the benefits of the proposed visualisation techniques. This evaluation revealed that combining spatial and abstract data in an immersive environment improves their analytical capabilities and facilitates the identification of patterns, anomalies, as well as changes over time.

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BibTeX

@article{gall-2025-marv,
  title =      "MARV: Multiview Augmented Reality Visualisation for
               Exploring Rich Material Data",
  author =     "Alexander Gall and Anja Heim and Eduard Gr\"{o}ller and
               Christoph Heinzl",
  year =       "2025",
  abstract =   "Rich material data is complex, large and heterogeneous,
               integrating primary and secondary non-destructive testing
               data for spatial, spatio-temporal, as well as
               high-dimensional data analyses. Currently, materials experts
               mainly rely on conventional desktop-based systems using 2D
               visualisation techniques, which render respective analyses a
               time-consuming and mentally demanding challenge. MARV is a
               novel immersive visual analytics system, which makes
               analyses of such data more effective and engaging in an
               augmented reality setting. For this purpose, MARV includes
               three newly designed visualisation techniques: MDD Glyphs
               with a Skewness Kurtosis Mapper, Temporal Evolution Tracker,
               and Chrono Bins, facilitating interactive exploration and
               comparison of multidimensional distributions of attribute
               data from multiple time steps. A qualitative evaluation
               conducted with materials experts in a real-world case study
               demonstrates the benefits of the proposed visualisation
               techniques. This evaluation revealed that combining spatial
               and abstract data in an immersive environment improves their
               analytical capabilities and facilitates the identification
               of patterns, anomalies, as well as changes over time.",
  month =      sep,
  articleno =  "e70150",
  doi =        "10.1111/cgf.70150",
  issn =       "1467-8659",
  journal =    "Computer Graphics Forum",
  number =     "6",
  pages =      "15",
  volume =     "44",
  publisher =  "WILEY",
  keywords =   "virtual environments, augmented reality, immersive
               analytics, scientific visualisation, visualization, visual
               analytics",
  URL =        "https://www.cg.tuwien.ac.at/research/publications/2025/gall-2025-marv/",
}