Now showing items 21-40 of 762

    • Source Inversion by Forward Integration in Inertial Flows 

      Günther, Tobias; Theisel, Holger (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Inertial particles are finite-sized objects traveling with a certain velocity that differs from the underlying carrying flow, i.e., they are mass-dependent and subject to inertia. Their backward integration is in practice ...
    • Critical Points of Gaussian-Distributed Scalar Fields on Simplicial Grids 

      Liebmann, Tom; Scheuermann, Gerik (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Simulations and measurements often result in scalar fields with uncertainty due to errors or output sensitivity estimates. Methods for analyzing topological features of such fields usually are not capable of handling all ...
    • Semi-automatic Vortex Flow Classification in 4D PC-MRI Data of the Aorta 

      Meuschke, Monique; Köhler, Benjamin; Preim, Uta; Preim, Bernhard; Lawonn, Kai (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      We present an Aortic Vortex Classification (AVOCLA) that allows to classify vortices in the human aorta semi-automatically. Current medical studies assume a strong relation between cardiovascular diseases and blood flow ...
    • PhysioEx: Visual Analysis of Physiological Event Streams 

      Kamaleswaran, Rishikesan; Collins, Christopher; James, Andrew; McGregor, Carolyn (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      In this work, we introduce a novel visualization technique, the Temporal Intensity Map, which visually integrates data values over time to reveal the frequency, duration, and timing of significant features in streaming ...
    • There is More to Streamgraphs than Movies: Better Aesthetics via Ordering and Lassoing 

      Bartolomeo, Marco Di; Hu, Yifan (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Streamgraphs were popularized in 2008 when The New York Times used them to visualize box office revenues for 7500 movies over 21 years. The aesthetics of a streamgraph is affected by three components: the ordering of the ...
    • Time-Series Plots Integrated in Parallel-Coordinates Displays 

      Gruendl, Henning; Riehmann, Patrick; Pausch, Yves; Froehlich, Bernd (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      We present a natural extension of two-dimensional parallel-coordinates plots for revealing relationships in time-dependent multi-attribute data by building on the idea that time can be considered as the third dimension. A ...
    • Dynamic Change Arcs to Explore Model Forecasts 

      St. Jean, Carmen; Ware, Colin; Gamble, Robert (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      In many planning applications, a computational model is used to make predictions about the effects of management or engineering decisions. To understand the implications of alternative scenarios, a user typically adjusts ...
    • Visual Analysis of Governing Topological Structures in Excitable Network Dynamics 

      Ngo, Quynh Quang; Hütt, Marc-Thorsten; Linsen, Lars (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      To understand how topology shapes the dynamics in excitable networks is one of the fundamental problems in network science when applied to computational systems biology and neuroscience. Recent advances in the field ...
    • Using Visualization to Explore Original and Anonymized LBSN Data 

      Tarameshloo, Ebrahim; Loorak, Mona Hosseinkhani; Fong, Philip W. L.; Carpendale, Sheelagh (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      We present GSUVis, a visualization tool designed to provide better understanding of location-based social network (LBSN) data. LBSN data is one of the most important sources of information for transportation, marketing, ...
    • BubbleNet: A Cyber Security Dashboard for Visualizing Patterns 

      McKenna, Sean; Staheli, Diane; Fulcher, Cody; Meyer, Miriah (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      The field of cyber security is faced with ever-expanding amounts of data and a constant barrage of cyber attacks. Within this space, we have designed BubbleNet as a cyber security dashboard to help network analysts identify ...
    • Visual Debugging Techniques for Reactive Data Visualization 

      Hoffswell, Jane; Satyanarayan, Arvind; Heer, Jeffrey (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Interaction is critical to effective visualization, but can be difficult to author and debug due to dependencies among input events, program state, and visual output. Recent advances leverage reactive semantics to support ...
    • Designing Multiple Coordinated Visualizations for Tablets 

      Sadana, Ramik; Stasko, John (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      The use of multiple coordinated views (MCV) in data visualization provides analytic power because it allows a person to explore data under a variety of different perspectives. Since this design pattern utilizes multiple ...
    • Towards Quantitative Visual Analytics with Structured Brushing and Linked Statistics 

      Radoš, Sanjin; Splechtna, Rainer; Matkovic, Kresimir; Duras, Mario; Gröller, Eduard; Hauser, Helwig (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Until now a lot of visual analytics predominantly delivers qualitative results-based, for example, on a continuous color map or a detailed spatial encoding. Important target applications, however, such as medical diagnosis ...
    • Faceted Views of Varying Emphasis (FaVVEs): a Framework for Visualising Multi-perspective Small Multiples 

      Beecham, Roger; Rooney, Chris; Meier, Sebastian; Dykes, Jason; Slingsby, Aidan; Turkay, Cagatay; Wood, Jo; Wong, B. L. William (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Many datasets have multiple perspectives - for example space, time and description - and often analysts are required to study these multiple perspectives concurrently. This concurrent analysis becomes difficult when data ...
    • Visual Analysis of Tumor Control Models for Prediction of Radiotherapy Response 

      Raidou, Renata Georgia; Casares-Magaz, Oscar; Muren, Ludvig Paul; Heide, Uulke A. van der; Rørvik, Jarle; Breeuwer, Marcel; Vilanova, Anna (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      In radiotherapy, tumors are irradiated with a high dose, while surrounding healthy tissues are spared. To quantify the probability that a tumor is effectively treated with a given dose, statistical models were built and ...
    • Visual Analysis of Spatial Variability and Global Correlations in Ensembles of Iso-Contours 

      Ferstl, Florian; Kanzler, Mathias; Rautenhaus, Marc; Westermann, Rüdiger (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      For an ensemble of iso-contours in multi-dimensional scalar fields, we present new methods to a) visualize their dominant spatial patterns of variability, and b) to compute the conditional probability of the occurrence of ...
    • Parallel Marching Blocks: A Practical Isosurfacing Algorithm for Large Data on Many-Core Architectures 

      Liu, Baoquan; Clapworthy, Gordon J.; Dong, Feng; Wu, Enhua (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Interactive isosurface visualisation has been made possible by mapping algorithms to GPU architectures. However, current state-of-the-art isosurfacing algorithms usually consume large amounts of GPU memory owing to the ...
    • Visual Analysis of Defects in Glass Fiber Reinforced Polymers for 4DCT Interrupted In situ Tests 

      Amirkhanov, Alexander; Amirkhanov, Artem; Salaberger, Dietmar; Kastner, Johann; Gröller, Eduard; Heinzl, Christoph (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      Material engineers use interrupted in situ tensile testing to investigate the damage mechanisms in composite materials. For each subsequent scan, the load is incrementally increased until the specimen is completely fractured. ...
    • GEMSe: Visualization-Guided Exploration of Multi-channel Segmentation Algorithms 

      Fröhler, Bernhard; Möller, Torsten; Heinzl, Christoph (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      We present GEMSe, an interactive tool for exploring and analyzing the parameter space of multi-channel segmentation algorithms. Our targeted user group are domain experts who are not necessarily segmentation specialists. ...
    • Cytosplore: Interactive Immune Cell Phenotyping for Large Single-Cell Datasets 

      Höllt, Thomas; Pezzotti, Nicola; Unen, Vincent van; Koning, Frits; Eisemann, Elmar; Lelieveldt, Boudewijn P. F.; Vilanova, Anna (The Eurographics Association and John Wiley & Sons Ltd., 2016)
      To understand how the immune system works, one needs to have a clear picture of its cellular compositon and the cells' corresponding properties and functionality. Mass cytometry is a novel technique to determine the ...