Now showing items 5815-5834 of 17315

    • Flow Visualization by Texture Advection 

      Weiskopf, Daniel (Eurographics Association, 2003)
      • Vector field visualization: indirectly by tracing particles • Issues: – Seed point positioning – Dense vs. sparse representation – Steady vs. unsteady flow fields – Visualization speed
    • Flow-Based Automatic Generation of Hybrid Picture Mazes 

      Wong, Fernando J.; Takahashi, Shigeo (The Eurographics Association and Blackwell Publishing Ltd, 2009)
      A method for automatically generating a picture maze from two different images is introduced throughout this paper. The process begins with the extraction of salient contours and edge tangent flow information from the ...
    • Flow-Induced Inertial Steady Vector Field Topology 

      Günther, Tobias; Gross, Markus (The Eurographics Association and John Wiley & Sons Ltd., 2017)
      Traditionally, vector field visualization is concerned with 2D and 3D flows. Yet, many concepts can be extended to general dynamical systems, including the higher-dimensional problem of modeling the motion of finite-sized ...
    • Flow2Code: From Hand-drawn Flowcharts to Code Execution 

      Herrera-Camara, Jorge-Ivan; Hammond, Tracy (Association for Computing Machinery, Inc (ACM), 2017)
      Flowcharts play an important role when learning to program by conveying algorithms graphically and making them easy to read and understand. Computer-based owchart design requires the user to learn the so ware rst, which ...
    • FlowBrush: Optical Flow Art 

      Kurzhals, Kuno; Stoll, Michael; Bruhn, Andrés; Weiskopf, Daniel (Association for Computing Machinery, Inc (ACM), 2017)
      The depiction of motion in static representations has a long tradition in art and science alike. Often, motion is depicted by spatiotemporal summarizations that try to preserve as much information of the original dynamic ...
    • Flower Reconstruction from a Single Photo 

      Yan, Feilong; Gong, Minglun; Cohen-Or, Daniel; Deussen, Oliver; Chen, Baoquan (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present a semi-automatic method for reconstructing flower models from a single photograph. Such reconstruction is challenging since the 3D structure of a flower can appear ambiguous in projection. However, the flower ...
    • FlowFixer: Using BFECC for Fluid Simulation 

      Kim, ByungMoon; Liu, Yingjie; Llamas, Ignacio; Rossignac, Jarek (The Eurographics Association, 2005)
      Back and Forth Error Compensation and Correction (BFECC) was recently developed for interface computation by using the level set method. We show that it can be applied to reduce dissipation and diffusion encountered in ...
    • Flowstrates: An Approach for Visual Exploration of Temporal Origin-Destination Data 

      Boyandin, Ilya; Bertini, Enrico; Bak, Peter; Lalanne, Denis (The Eurographics Association and Blackwell Publishing Ltd., 2011)
      Many origin-destination datasets have become available in the recent years, e.g. flows of people, animals, money, material, or network traffic between pairs of locations, but appropriate techniques for their exploration ...
    • Flow‐Based Temporal Selection for Interactive Volume Visualization 

      Frey, S.; Ertl, T. (© 2017 The Eurographics Association and John Wiley & Sons Ltd., 2017)
      We present an approach to adaptively select time steps from time‐dependent volume data sets for an integrated and comprehensive visualization. This reduced set of time steps not only saves cost, but also allows to show ...
    • Fluid Brush 

      Abraham, Sarah; Vouga, Etienne; Fussell, Donald (ACM, 2018)
      Digital media allows artists to create a wealth of visually-interesting effects that are impossible in traditional media. This includes temporal effects, such as cinemagraph animations, and expressive fluid effects. Yet ...
    • Fluid in Video: Augmenting Real Video with Simulated Fluids 

      Kwatra, Vivek; Mordohai, Philippos; Narain, Rahul; Penta, Sashi Kumar; Carlsonk, Mark; Pollefeys, Marc; Lin, Ming C. (The Eurographics Association and Blackwell Publishing Ltd, 2008)
      We present a technique for coupling simulated fluid phenomena that interact with real dynamic scenes captured as a binocular video sequence. We first process the binocular video sequence to obtain a complete 3D reconstruction ...
    • Fluid Interaction in Audio-Guided Museum Visit: Authoring Tool and Visitor Device 

      Kaghat, Fatima-Zahra; Cubaud, Pierre (The Eurographics Association, 2010)
      This paper presents an integrated system for location aware museum audio guide supporting sound spatialization. This system consists of a multi-modal visitor device composed of a head position, an orientation tracker and ...
    • Fluid Reconstruction and Editing from a Monocular Video based on the SPH Model with External Force Guidance 

      Nie, Xiaoying; Hu, Yong; Su, Zhiyuan; Shen, Xukun (© 2021 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2021)
      We specifically present a general method for monocular fluid videos to reconstruct and edit 3D fluid volume. Although researchers have developed many monocular video‐based methods, the reconstructed results are merely one ...
    • 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 ...
    • Fluidymation: Stylizing Animations Using Natural Dynamics of Artistic Media 

      Platkevic, Adam; Curtis, Cassidy; Sýkora, Daniel (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      We present Fluidymation-a new example-based approach to stylizing animation that employs the natural dynamics of artistic media to convey a prescribed motion. In contrast to previous stylization techniques that transfer ...
    • FluoroSim: A Visual Problem-Solving Environment for Fluorescence Microscopy 

      Quammen, Cory W.; Richardson, Alvin C.; Haase, Julian; Harrison, Benjamin D.; II, Russell M. Taylor; Bloom, Kerry S. (The Eurographics Association, 2008)
      Fluorescence microscopy provides a powerful method for localization of structures in biological specimens. However, aspects of the image formation process such as noise and blur from the microscope s point-spread function ...
    • Flux-Limited Diffusion for Multiple Scattering in Participating Media 

      Koerner, D.; Portsmouth, J.; Sadlo, F.; Ertl, T.; Eberhardt, B. (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      For the rendering of multiple scattering effects in participating media, methods based on the diffusion approximation are an extremely efficient alternative to Monte Carlo path tracing. However, in sufficiently transparent ...
    • Fluxo, Um jogo pedagógico sobre o Sistema Circulatório 

      Silva, Inês; Lopes, Pedro; Baptista, Filipe; Calado, Jorge; Alexandre, Isabel (The Eurographics Association, 2020)
      Este artigo trata o desenvolvimento de um jogo educativo sobre o sistema circulatório. São abordados os temas-chave para a preparação do jogo, nomeadamente o que são jogos pedagógicos, o que são jogos side-scroller e os ...
    • FMDistance: A Fast and Effective Distance Function for Motion Capture Data 

      Onuma, Kensuke; Faloutsos, Christos; Hodgins, Jessica K. (The Eurographics Association, 2008)
      Given several motion capture sequences, of similar (but not identical) length, what is a good distance function? We want to find similar sequences, to spot outliers, to create clusters, and to visualize the (large) set of ...
    • Focal Surfaces of Discrete Geometry 

      Yu, Jingyi; Yin, Xiaotian; Gu, Xianfeng; McMillan, Leonard; Gortler, Steven (The Eurographics Association, 2007)
      The differential geometry of smooth three-dimensional surfaces can be interpreted from one of two perspectives: in terms of oriented frames located on the surface, or in terms of a pair of associated focal surfaces. These ...