Swansea, UK

Recent Submissions

  • Vortex Detection in 4D MRI Data: Using the Proper Orthogonal Decomposition for Improved Noise-Robustness 

    Carnecky, Robert; Brunner, Thomas; Born, Silvia; Waser, Jürgen; Heine, Christian; Peikert, Ronald (The Eurographics Association, 2014)
    Recent advances in magnetic resonance imaging (MRI) technology enabled the acquisition of time-resolved 3Dblood flow data. Several flow visualization methods have been applied to these data in order to investigate linksbetween ...
  • Studying Color Blending Perception for Data Visualization 

    Gama, Sandra; Gonçalves, Daniel (The Eurographics Association, 2014)
    Visualization is a powerful way to convey data, showing a great potential for joining and interrelating differentdata items. Nevertheless, when dealing with large amounts of data, visually merging different classes of ...
  • Interactive Visualisation of Automotive Warranty Data Using Novel Extensions of Chord Diagrams 

    Nicholas, Michael; Archambault, Daniel; Laramee, Robert S (The Eurographics Association, 2014)
    Descriptive and predictive analytics enable the automotive industry to be pro-active in its management of warrantyrepairs and the substantial unknown costs associated with future claims. Understanding what makes theircustomers ...
  • Visibility-Driven Depth Determination of Surface Patches in Direct Volume Rendering 

    Stoppel, Sergej; Hege, Hans-Christian; Wiebel, Alexander (The Eurographics Association, 2014)
    This paper presents an algorithm called surfseek for selecting surfaces on the most visible features in directvolume rendering (DVR). The algorithm is based on a previously published technique (WYSIWYP) for picking 3Dlocations ...
  • Evaluation of Visualizations for Interface Analysis of SPH 

    Krone, Michael; Huber, Markus; Scharnowski, Katrin; Hirschler, Manuel; Kauker, Daniel; Reina, Guido; Nieken, Ulrich; Weiskopf, Daniel; Ertl, Thomas (The Eurographics Association, 2014)
    We present a GPU-accelerated visualization application that employs methods from computer graphics and visualizationto analyze SPH simulations from the field of material science. To this end, we extract the isosurfacethat ...
  • Comparing Three Designs of Macro-Glyphs for Poetry Visualization 

    Abdul-Rahman, Alfie; Maguire, Eamonn; Chen, Min (The Eurographics Association, 2014)
    Glyphs have been successfully used in poetry visualization for depicting the characteristics and positions of eachphonetic articulation in relation to the human vocal system. While existing glyph designs provide visual ...
  • Revisiting Perceptually Optimized Color Mapping for High-Dimensional Data Analysis 

    Mittelstädt, Sebastian; Bernard, Jürgen; Schreck, Tobias; Steiger, Martin; Kohlhammer, Jörn; Keim, Daniel A. (The Eurographics Association, 2014)
    Color is one of the most effective visual variables since it can be combined with other mappings and encodeinformation without using any additional space on the display. An important example where expressing additionalvisual ...
  • Eliciting Multi-touch Selection Gestures for Interactive Data Graphics 

    Willett, Wesley; Lan, Qi; Isenberg, Petra (The Eurographics Association, 2014)
    We report the results of a study in which we elicited selection gestures for multi-touch data graphics. The selectionof data items is a common and extremely important form of interaction with data graphics, and serves as ...
  • Group-Level Graph Visualization Taxonomy 

    Saket, Bahador; Simonetto, Paolo; Kobourov, Stephen (The Eurographics Association, 2014)
    Task taxonomies for graph and network visualization focus on tasks commonly encountered when analyzing graphconnectivity and topology. However, in many application fields such as the social sciences (social networks),biology ...
  • Per-Fragment Image-based Flow Visualization using Interactive Surface Extraction from Unstructured Grids 

    Niebling, Florian; Becker, Martin; Schlegel, Thomas (The Eurographics Association, 2014)
    We present a method for image-based visualization of flow fields on unstructured grids. For interactive explorationof flow data from CFD simulations, we combine GPU-accelerated surface extraction methods and line ...
  • Color and Uncertainty: It is not always Black and White 

    Tak, Susanne; Toet, Alexander (The Eurographics Association, 2014)
    To fully comprehend the meaning and impact of visualized data it is crucial that users are able to perceive andcomprehend the inherent uncertainty of the data in a correct and intuitive way. Data uncertainty is ...
  • Redesigning the Sequence Logo with Glyph-based Approaches to Aid Interpretation 

    Maguire, Eamonn; Rocca-Serra, Philippe; Sansone, Susanna-Assunta; Chen, Min (The Eurographics Association, 2014)
    Sequence logos have been a prominent visualization tool in biological research since their inception two decadesago. Their primary use is in communicating conservation of biological sequences (protein, DNA or RNA), toindicate ...
  • Characterization of Blood-Flow Patterns from Phase-Contrast MRI Velocity Fields 

    Pelt, Roy van; Fuster, Andrea; Claassen, Geert; Vilanova, Anna (The Eurographics Association, 2014)
    Hemodynamic information has proven valuable for analysis of cardiovascular diseases. Aberrant blood-flow patterns,for instance, often relate to disease progression. Magnetic resonance imaging enables blood-flow measurementsthat ...
  • Extracting Jacobi Structures in Reeb Spaces 

    Chattopadhyay, Amit; Carr, Hamish; Duke, David; Geng, Zhao (The Eurographics Association, 2014)
    Jacobi sets have been identified as significant in multi-field topological analysis, but are defined in the domain ofthe data rather than in the Reeb Space. This distinction is significant, as exploiting multi-field topology ...
  • FluidDiagrams: Web-Based Information Visualisation using JavaScript and WebGL 

    Andrews, Keith; Wright, Benedict (The Eurographics Association, 2014)
    Much attention has been focused on the provision of information graphics and visualisations inside a web browser.Currently available infovis toolkits produce graphical output by either injecting SVG nodes into the DOM ...
  • Interactive Design of Multidimensional Data Projection Layout 

    Molchanov, Vladimir; Linsen, Lars (The Eurographics Association, 2014)
    Projection methods support effective visualizations of multidimensional data. Linear projections are an importantsubclass, as they allow for interactive visual exploration of the data space and feature sensitivity analysis. ...
  • Bilateral Depth Filtering for Enhanced Vessel Reformation 

    Kretschmer, Jan; Preim, Bernhard; Stamminger, Marc (The Eurographics Association, 2014)
    Curved Planar Reformation is a powerful visualization technique for the diagnosis of vascular diseases. It allowsan accurate centerline-driven investigation of vessel lumen while providing valuable anatomical context.Extended ...
  • Visualizing Graphs as Maps with Contiguous Regions 

    Kobourov, Stephen; Pupyrev, Sergey; Simonetto, Paolo (The Eurographics Association, 2014)
    Relational datasets, which include clustering information, can be visualized with tools such as BubbleSets, Line-Sets, SOM, and GMap. The countries in SOM-based and GMap-based visualizations are fragmented, i.e., theyare ...
  • Visualizing Uncertainty in HARDI Tractography Using Superquadric Streamtubes 

    Wiens, Vitalis; Schlaffke, Lara; Schmidt-Wilcke, Tobias; Schultz, Thomas (The Eurographics Association, 2014)
    Standard streamtubes for the visualization of diffusion MRI data are rendered either with a circular or with anelliptic cross section whose aspect ratio indicates the relative magnitudes of the medium and minor ...
  • Coherent View-Dependent Streamlines for Understanding Blood Flow 

    Lawonn, Kai; Günther, Tobias; Preim, Bernhard (The Eurographics Association, 2014)
    The expressive visualization of (time-dependent) 3D blood flow along with the vessel wall is essential for understandingvascular diseases. However, the high complexity of the underlying flow data makes the explorationchallenging. ...

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