Now showing items 24-43 of 45

    • A Novel Approach for Exploring Annotated Data With Interactive Lenses 

      Bettio, Fabio; Ahsan, Moonisa; Marton, Fabio; Gobbetti, Enrico (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      We introduce a novel approach for assisting users in exploring 2D data representations with an interactive lens. Focus-andcontext exploration is supported by translating user actions to the joint adjustments in camera and ...
    • Optimal Axes for Data Value Estimation in Star Coordinates and Radial Axes Plots 

      Rubio-Sánchez, Manuel; Lehmann, Dirk J.; Sanchez, Alberto; Rojo-Álvarez, Jose Luis (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Radial axes plots are projection methods that represent high-dimensional data samples as points on a two-dimensional plane. These techniques define mappings through a set of axis vectors, each associated with a data variable, ...
    • Parameterized Splitting of Summed Volume Tables 

      Reinbold, Christian; Westermann, Rüdiger (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Summed Volume Tables (SVTs) allow one to compute integrals over the data values in any cubical area of a three-dimensional orthogonal grid in constant time, and they are especially interesting for building spatial search ...
    • ParSetgnostics: Quality Metrics for Parallel Sets 

      Dennig, Frederik L.; Fischer, Maximilian T.; Blumenschein, Michael; Fuchs, Johannes; Keim, Daniel A.; Dimara, Evanthia (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      While there are many visualization techniques for exploring numeric data, only a few work with categorical data. One prominent example is Parallel Sets, showing data frequencies instead of data points - analogous to parallel ...
    • ProBGP: Progressive Visual Analytics of Live BGP Updates 

      Ulmer, Alex; Sessler, David; Kohlhammer, Jörn (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      The global routing network is the backbone of the Internet. However, it is quite vulnerable to attacks that cause major disruptions or routing manipulations. Prior related works have visualized routing path changes with ...
    • A Progressive Approach for Uncertainty Visualization in Diffusion Tensor Imaging 

      Siddiqui, Faizan; Höllt, Thomas; Vilanova, Anna (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Diffusion Tensor Imaging (DTI) is a non-invasive magnetic resonance imaging technique that, combined with fiber tracking algorithms, allows the characterization and visualization of white matter structures in the brain. ...
    • Public Data Visualization: Analyzing Local Running Statistics on Situated Displays 

      Coenen, Jorgos; Moere, Andrew Vande (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Popular sports tracking applications allow athletes to share and compare their personal performance data with others. Visualizing this data in relevant public settings can be beneficial in provoking novel types of opportunistic ...
    • SenVis: Interactive Tensor-based Sensitivity Visualization 

      Yang, Haiyan; Ballester-Ripoll, Rafael; Pajarola, Renato (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Sobol's method is one of the most powerful and widely used frameworks for global sensitivity analysis, and it maps every possible combination of input variables to an associated Sobol index. However, these indices are often ...
    • SumRe: Design and Evaluation of a Gist-based Summary Visualization for Incident Reports Triage 

      Kakar, Tabassum; Qin, Xiao; La, Thang; Sahoo, Sanjay K.; De, Suranjan; Rundensteiner, Elke A.; Harrison, Lane (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Incident report triage is a common endeavor in many industry sectors, often coupled with serious public safety implications. For example, at the US Food and Drug Administration (FDA), analysts triage an influx of incident ...
    • Texture Browser: Feature-based Texture Exploration 

      Luo, Xuejiao; Scandolo, Leonardo; Eisemann, Elmar (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Texture is a key characteristic in the definition of the physical appearance of an object and a crucial element in the creation process of 3D artists. However, retrieving a texture that matches an intended look from an ...
    • Thin-Volume Visualization on Curved Domains 

      Herter, Felix; Hege, Hans-Christian; Hadwiger, Markus; Lepper, Verena; Baum, Daniel (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Thin, curved structures occur in many volumetric datasets. Their analysis using classical volume rendering is difficult because parts of such structures can bend away or hide behind occluding elements. This problem cannot ...
    • Topography of Violence: Considerations for Ethical and Collaborative Visualization Design 

      Ehmel, Fabian; Brüggemann, Viktoria; Dörk, Marian (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Based on a collaborative visualization design process involving sensitive historical data and historiographical expertise, we investigate the relevance of ethical principles in visualization design. While fundamental ethical ...
    • TourVis: Narrative Visualization of Multi-Stage Bicycle Races 

      Díaz, Jose; Fort, Marta; Vázquez, Pere-Pau (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      There are many multiple-stage racing competitions in various sports such as swimming, running, or cycling. The wide availability of affordable tracking devices facilitates monitoring the position along with the race of all ...
    • Uncertainty-aware Visualization of Regional Time Series Correlation in Spatio-temporal Ensembles 

      Evers, Marina; Huesmann, Karim; Linsen, Lars (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Given a time-varying scalar field, the analysis of correlations between different spatial regions, i.e., the linear dependence of time series within these regions, provides insights into the structural properties of the ...
    • VEHICLE: Validation and Exploration of the Hierarchical Integration of Conflict Event Data 

      Mayer, Benedikt; Lawonn, Kai; Donnay, Karsten; Preim, Bernhard; Meuschke, Monique (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      The exploration of large-scale conflicts, as well as their causes and effects, is an important aspect of socio-political analysis. Since event data related to major conflicts are usually obtained from different sources, ...
    • VICE: Visual Identification and Correction of Neural Circuit Errors 

      Gonda, Felix; Wang, Xueying; Beyer, Johanna; Hadwiger, Markus; Lichtman, Jeff W.; Pfister, Hanspeter (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      A connectivity graph of neurons at the resolution of single synapses provides scientists with a tool for understanding the nervous system in health and disease. Recent advances in automatic image segmentation and synapse ...
    • VisEvol: Visual Analytics to Support Hyperparameter Search through Evolutionary Optimization 

      Chatzimparmpas, Angelos; Martins, Rafael M.; Kucher, Kostiantyn; Kerren, Andreas (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      During the training phase of machine learning (ML) models, it is usually necessary to configure several hyperparameters. This process is computationally intensive and requires an extensive search to infer the best ...
    • Visual Analysis of Electronic Densities and Transitions in Molecules 

      Masood, Talha Bin; Thygesen, Signe Sidwall; Linares, Mathieu; Abrikosov, Alexei I.; Natarajan, Vijay; Hotz, Ingrid (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      The study of electronic transitions within a molecule connected to the absorption or emission of light is a common task in the process of the design of new materials. The transitions are complex quantum mechanical processes ...
    • Visual Analysis of Spatio-temporal Phenomena with 1D Projections 

      Franke, Max; Martin, Henry; Koch, Steffen; Kurzhals, Kuno (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      It is crucial to visually extrapolate the characteristics of their evolution to understand critical spatio-temporal events such as earthquakes, fires, or the spreading of a disease. Animations embedded in the spatial context ...
    • A Visual Designer of Layer-wise Relevance Propagation Models 

      Huang, Xinyi; Jamonnak, Suphanut; Zhao, Ye; Wu, Tsung Heng; Xu, Wei (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Layer-wise Relevance Propagation (LRP) is an emerging and widely-used method for interpreting the prediction results of convolutional neural networks (CNN). LRP developers often select and employ different relevance ...