Now showing items 1-9 of 9

    • Continuous Representation of Projected Attribute Spaces of Multifields over Any Spatial Sampling 

      Molchanov, Vladimir; Fofonov, Alexey; Linsen, Lars (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      For the visual analysis of multidimensional data, dimension reduction methods are commonly used to project to a lower-dimensional visual space. In the context of multifields, i.e., volume data with a multidimensional ...
    • Evaluation of Attention-Guiding Video Visualization 

      Kurzhals, Kuno; Höferlin, Markus; Weiskopf, Daniel (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      We investigate four different variants of attention-guiding video visualization techniques that aim to help users distribute their attention equally among potential objects of interest: bounding box visualization, ...
    • Guided Volume Editing based on Histogram Dissimilarity 

      Karimov, Alexey; Mistelbauer, Gabriel; Auzinger, Thomas; Bruckner, Stefan (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Segmentation of volumetric data is an important part of many analysis pipelines, but frequently requires manual inspection and correction. While plenty of volume editing techniques exist, it remains cumbersome and errorprone ...
    • MCFTLE: Monte Carlo Rendering of Finite-Time Lyapunov Exponent Fields 

      Günther, Tobias; Kuhn, Alexander; Theisel, Holger (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Traditionally, Lagrangian fields such as finite-time Lyapunov exponents (FTLE) are precomputed on a discrete grid and are ray casted afterwards. This, however, introduces both grid discretization errors and sampling errors ...
    • Progressive Splatting of Continuous Scatterplots and Parallel Coordinates 

      Heinrich, Julian; Bachthaler, S.; Weiskopf, Daniel (The Eurographics Association and Blackwell Publishing Ltd., 2011)
      Continuous scatterplots and parallel coordinates are used to visualize multivariate data defined on a continuous domain. With the existing techniques, rendering such plots becomes prohibitively slow, especially for large ...
    • Prostate Cancer Visualization from MR Imagery and MR Spectroscopy 

      Marino, Joseph; Kaufman, Arie (The Eurographics Association and Blackwell Publishing Ltd., 2011)
      Prostate cancer is one of the most prevalent cancers among males, and the use of magnetic resonance imaging (MRI) has been suggested for its detection. A framework is presented for scoring and visualizing various MR data ...
    • Retailoring Box Splines to Lattices for Highly Isotropic Volume Representations 

      Csébfalvi, Balázs; Rácz, Gergely (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      3D box splines are defined by convolving a 1D box function with itself along different directions. In volume visualization, box splines are mainly used as reconstruction kernels that are easy to adapt to various sampling ...
    • Vessel Visualization using Curvicircular Feature Aggregation 

      Mistelbauer, Gabriel; Morar, Anca; Varchola, Andrej; Schernthaner, Rüdiger; Baclija, Ivan; Köchl, Arnold; Kanitsar, Armin; Bruckner, Stefan; Gröller, Eduard (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      Radiological investigations are common medical practice for the diagnosis of peripheral vascular diseases. Existing visualization methods such as Curved Planar Reformation (CPR) depict calcifications on vessel walls to ...
    • Visualizing the Positional and Geometrical Variability of Isosurfaces in Uncertain Scalar Fields 

      Pfaffelmoser, Tobias; Reitinger, Matthias; Westermann, Rüdiger (The Eurographics Association and Blackwell Publishing Ltd., 2011)
      We present a novel approach for visualizing the positional and geometrical variability of isosurfaces in uncertain 3D scalar fields. Our approach extends recent work by Pöthkow and Hege [PH10] in that it accounts for ...