Now showing items 141-160 of 762

    • Compressive Volume Rendering 

      Liu, Xiaoyang; Alim, Usman R. (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Compressive rendering refers to the process of reconstructing a full image from a small subset of the rendered pixels, thereby expediting the rendering task. In this paper, we empirically investigate three image order ...
    • 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 ...
    • Efficient Local Histogram Searching via Bitmap Indexing 

      Wei, Tzu-Hsuan; Chen, Chun-Ming; Biswas, Ayan (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Representing features by local histograms is a proven technique in several volume analysis and visualization applications including feature tracking and transfer function design. The efficiency of these applications, ...
    • Perfopticon: Visual Query Analysis for Distributed Databases 

      Moritz, Dominik; Halperin, Daniel; Howe, Bill; Heer, Jeffrey (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Distributed database performance is often unpredictable due to issues such as system complexity, network congestion, or imbalanced data distribution. These issues are difficult for users to assess in part due to the opaque ...
    • Visual Assessment of Alleged Plagiarism Cases 

      Riehmann, Patrick; Potthast, Martin; Stein, Benno; Froehlich, Bernd (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      We developed a visual analysis tool to support the verification, assessment, and presentation of alleged cases of plagiarism. The analysis of a suspicious document typically results in a compilation of categorized ''finding ...
    • Visual Analysis of Proximal Temporal Relationships of Social and Communicative Behaviors 

      Han, Yi; Rozga, Agata; Dimitrova, Nevena; Abowd, Gregory D.; Stasko, John (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Developmental psychology researchers examine the temporal relationships of social and communicative behaviors, such as how a child responds to a name call, to understand early typical and atypical development and to discover ...
    • Adaptive Recommendations for Enhanced Non-linear Exploration of Annotated 3D Objects 

      Rodriguez, Marcos Balsa; Agus, Marco; Marton, Fabio; Gobbetti, Enrico (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      We introduce a novel approach for letting casual viewers explore detailed 3D models integrated with structured spatially associated descriptive information organized in a graph. Each node associates a subset of the 3D ...
    • Small MultiPiles: Piling Time to Explore Temporal Patterns in Dynamic Networks 

      Bach, Benjamin; Henry-Riche, Nathalie; Dwyer, Tim; Madhyastha, Tara; Fekete, Jean-Daniel; Grabowski, Thomas (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      We introduce MultiPiles, a visualization to explore time-series of dense, weighted networks. MultiPiles is based on the physical analogy of piling adjacency matrices, each one representing a single temporal snapshot. Common ...
    • Cell Lineage Visualisation 

      Pretorius, A. Johannes; Khan, Imtiaz A.; Errington, Rachel J. (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Cell lineages describe the developmental history of cell populations and are produced by combining time-lapse imaging and image processing. Biomedical researchers study cell lineages to understand fundamental processes ...
    • Visual Analytics for the Exploration of Tumor Tissue Characterization 

      Raidou, Renata Georgia; Heide, Uulke A. van der; Dinh, Cuong Viet; Ghobadi, Ghazaleh; Kallehauge, Jesper Follsted; Breeuwer, Marcel; Vilanova, Anna (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Tumors are heterogeneous tissues consisting of multiple regions with distinct characteristics. Characterization of these intra-tumor regions can improve patient diagnosis and enable a better targeted treatment. Ideally, ...
    • MoleCollar and Tunnel Heat Map Visualizations for Conveying Spatio-Temporo-Chemical Properties Across and Along Protein Voids 

      Byska, Jan; Jurcik, Adam; Gröller, M. Eduard; Viola, Ivan; Kozlikova, Barbora (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Studying the characteristics of proteins and their inner void space, including their geometry, physico-chemical properties and dynamics are instrumental for evaluating the reactivity of the protein with other small molecules. ...
    • Frontmatter: EuroVis 2015 Eurographics Conference on Visualization 

      Carr, Hamish; Ma, Kwan-Liu; Santucci, Giuseppe (Eurographics Association, 2015)
    • Visual Analysis of Sets of Heterogeneous Matrices Using Projection-Based Distance Functions and Semantic Zoom 

      Behrisch, Michael; Davey, James; Fischer, Fabian; Thonnard, Olivier; Schreck, Tobias; Keim, Daniel; Kohlhammer, Jörn (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Matrix visualization is an established technique in the analysis of relational data. It is applicable to large, dense networks, where node-link representations may not be effective. Recently, domains have emerged in which ...
    • Visual Analysis of Time-Series Similarities for Anomaly Detection in Sensor Networks 

      Steiger, Martin; Bernard, Jürgen; Mittelstädt, Sebastian; Lücke-Tieke, Hendrik; Keim, Daniel; May, Thorsten; Kohlhammer, Jörn (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present a system to analyze time-series data in sensor networks. Our approach supports exploratory tasks for the comparison of univariate, geo-referenced sensor data, in particular for anomaly detection. We split the ...
    • Papilio: Visualizing Android Application Permissions 

      Loorak, Mona Hosseinkhani; Fong, Philip W. L.; Carpendale, Sheelagh (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We introduce Papilio, a new visualization technique for visualizing permissions of real-world Android applications. We explore the development of layouts that exploit the directed acyclic nature of Android application ...
    • Semi-Automatic Editing of Graphs with Customized Layouts 

      Gladisch, Stefan; Schumann, Heidrun; Ernst, Mathias; Füllen, Georg; Tominski, Christian (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Usually visualization is applied to gain insight into data. Yet consuming the data in form of visual representation is not always enough. Instead, users need to edit the data, preferably through the same means used to ...
    • Evaluating the Impact of User Characteristics and Different Layouts on an Interactive Visualization for Decision Making 

      Conati, Cristina; Carenini, Giuseppe; Hoque, Enamul; Steichen, Ben; Toker, Dereck (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      There is increasing evidence that user characteristics can have a significant impact on visualization effectiveness, suggesting that visualizations could be designed to better fit each user's specific needs. Most studies ...
    • Authoring Narrative Visualizations with Ellipsis 

      Satyanarayan, Arvind; Heer, Jeffrey (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Data visualization is now a popular medium for journalistic storytelling. However, current visualization tools either lack support for storytelling or require significant technical expertise. Informed by interviews with ...
    • Lyra: An Interactive Visualization Design Environment 

      Satyanarayan, Arvind; Heer, Jeffrey (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present Lyra, an interactive environment for designing customized visualizations without writing code. Using drag-and-drop interactions, designers can bind data to the properties of graphical marks to author expressive ...
    • SimilarityExplorer: A Visual Inter-Comparison Tool for Multifaceted Climate Data 

      Poco, Jorge; Dasgupta, Aritra; Wei, Yaxing; Hargrove, William; Schwalm, Christopher; Cook, Robert; Bertini, Enrico; Silva, Claudio (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Inter-comparison and similarity analysis to gauge consensus among multiple simulation models is a critical visualization problem for understanding climate change patterns. Climate models, specifically, Terrestrial Biosphere ...