Now showing items 1-20 of 48

    • Key Time Steps Selection for Large-Scale Time-Varying Volume Datasets Using an Information-Theoretic Storyboard 

      Zhou, Bo; Chiang, Yi-Jen (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Key time steps selection is essential for effective and efficient scientific visualization of large-scale time-varying datasets. We present a novel approach that can decide the number of most representative time steps while ...
    • Hierarchical Correlation Clustering in Multiple 2D Scalar Fields 

      Liebmann, Tom; Weber, Gunther H.; Scheuermann, Gerik (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Sets of multiple scalar fields can be used to model many types of variation in data, such as uncertainty in measurements and simulations or time-dependent behavior of scalar quantities. Many structural properties of such ...
    • Representative Consensus from Limited-Size Ensembles 

      Mirzargar, Mahsa; Whitaker, Ross T. (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Characterizing the uncertainty and extracting reliable visual information from ensemble data have been persistent challenges in various disciplines, specifically in simulation sciences. Many ensemble analysis and visualization ...
    • Time Lattice: A Data Structure for the Interactive Visual Analysis of Large Time Series 

      Miranda, Fabio; Lage, Marcos; Doraiswamy, Harish; Mydlarz, Charlie; Salamon, Justin; Lockerman, Yitzchak; Freire, Juliana; Silva, Claudio T. (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Advances in technology coupled with the availability of low-cost sensors have resulted in the continuous generation of large time series from several sources. In order to visually explore and compare these time series at ...
    • EuroVis 2018: Frontmatter 

      Heer, Jeffrey; Leitte, Heike; Ropinski, Timo (The Eurographics Association and John Wiley & Sons Ltd., 2018)
    • Rendering and Extracting Extremal Features in 3D Fields 

      Kindlmann, Gordon L.; Chiw, Charisee; Huynh, Tri; Gyulassy, Attila; Reppy, John; Bremer, Peer-Timo (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Visualizing and extracting three-dimensional features is important for many computational science applications, each with their own feature definitions and data types. While some are simple to state and implement (e.g. ...
    • Multiscale Visualization and Exploration of Large Bipartite Graphs 

      Pezzotti, Nicola; Fekete, Jean-Daniel; Höllt, Thomas; Lelieveldt, Boudewijn P. F.; Eisemann, Elmar; Vilanova, Anna (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      A bipartite graph is a powerful abstraction for modeling relationships between two collections. Visualizations of bipartite graphs allow users to understand the mutual relationships between the elements in the two collections, ...
    • Interactive Investigation of Traffic Congestion on Fat-Tree Networks Using TREESCOPE 

      Bhatia, Harsh; Jain, Nikhil; Bhatele, Abhinav; Livnat, Yarden; Domke, Jens; Pascucci, Valerio; Bremer, Peer-Timo (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Parallel simulation codes often suffer from performance bottlenecks due to network congestion, leaving millions of dollars of investments underutilized. Given a network topology, it is critical to understand how different ...
    • Spatio-Temporal Contours from Deep Volume Raycasting 

      Frey, Steffen (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      We visualize contours for spatio-temporal processes to indicate where and when non-continuous changes occur or spatial bounds are encountered. All time steps are comprised densely in one visualization, with contours allowing ...
    • Baseball Timeline: Summarizing Baseball Plays Into a Static Visualization 

      Ono, Jorge H. Piazentin; Dietrich, Carlos; Silva, Claudio T. (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      In sports, Play Diagrams are the standard way to represent and convey information. They are widely used by coaches, managers, journalists and fans in general. There are situations where diagrams may be hard to understand, ...
    • SetCoLa: High-Level Constraints for Graph Layout 

      Hoffswell, Jane; Borning, Alan; Heer, Jeffrey (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Constraints enable flexible graph layout by combining the ease of automatic layout with customizations for a particular domain. However, constraint-based layout often requires many individual constraints defined over ...
    • Cosine-Weighted B-Spline Interpolation on the Face-Centered Cubic Lattice 

      Rácz, Gergely Ferenc; Csébfalvi, Balázs (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Cosine-Weighted B-spline (CWB) interpolation [Csé13] has been originally proposed for volumetric data sampled on the Body-Centered Cubic (BCC) lattice. The BCC lattice is well known to be optimal for sampling isotropically ...
    • A General Illumination Model for Molecular Visualization 

      Casajus, Pedro Hermosilla; Vázquez, Pere-Pau; Vinacua, Àlvar; Ropinski, Timo (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Several visual representations have been developed over the years to visualize molecular structures, and to enable a better understanding of their underlying chemical processes. Today, the most frequently used atom-based ...
    • Visualizing the Phase Space of Heterogeneous Inertial Particles in 2D Flows 

      Rojo, Irene Baeza; Gross, Markus; Günther, Tobias (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      In many scientific disciplines, the motion of finite-sized objects in fluid flows plays an important role, such as in brownout engineering, sediment transport, oceanology or meteorology. These finite-sized objects are ...
    • PixelSNE: Pixel-Aligned Stochastic Neighbor Embedding for Efficient 2D Visualization with Screen-Resolution Precision 

      Kim, Minjeong; Choi, Minsuk; Lee, Sunwoong; Tang, Jian; Park, Haesun; Choo, Jaegul (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Embedding and visualizing large-scale high-dimensional data in a two-dimensional space is an important problem, because such visualization can reveal deep insights of complex data. However, most of the existing embedding ...
    • Track Xplorer: A System for Visual Analysis of Sensor-based Motor Activity Predictions 

      Cavallo, Marco; Demiralp, Çağatay (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      With the rapid commoditization of wearable sensors, detecting human movements from sensor datasets has become increasingly common over a wide range of applications. To detect activities, data scientists iteratively experiment ...
    • Visualizing Multidimensional Data with Order Statistics 

      Raj, Mukund; Whitaker, Ross T. (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Multidimensional data sets are common in many domains, and dimensionality reduction methods that determine a lower dimensional embedding are widely used for visualizing such data sets. This paper presents a novel method ...
    • Core Lines in 3D Second-Order Tensor Fields 

      Oster, Timo; Rössl, Christian; Theisel, Holger (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      Vortices are important features in vector fields that show a swirling behavior around a common core. The concept of a vortex core line describes the center of this swirling behavior. In this work, we examine the extension ...
    • ThreadReconstructor: Modeling Reply-Chains to Untangle Conversational Text through Visual Analytics 

      El-Assady, Mennatallah; Sevastjanova, Rita; Keim, Daniel; Collins, Christopher (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      We present ThreadReconstructor, a visual analytics approach for detecting and analyzing the implicit conversational structure of discussions, e.g., in political debates and forums. Our work is motivated by the need to ...
    • An Approximate Parallel Vectors Operator for Multiple Vector Fields 

      Gerrits, Tim; Rössl, Christian; Theisel, Holger (The Eurographics Association and John Wiley & Sons Ltd., 2018)
      The Parallel Vectors (PV) Operator extracts the locations of points where two vector fields are parallel. In general, these features are line structures. The PV operator has been used successfully for a variety of problems, ...