• DocumentCode
    16559
  • Title

    Importance-Driven Isosurface Decimation for Visualization of Large Simulation Data Based on OpenCL

  • Author

    Yi Peng ; Li Chen ; Jun-Hai Yong

  • Author_Institution
    Tsinghua Univ., Beijing, China
  • Volume
    16
  • Issue
    1
  • fYear
    2014
  • fDate
    Jan.-Feb. 2014
  • Firstpage
    24
  • Lastpage
    32
  • Abstract
    A new way to define mesh importance for decimation uses transfer functions and visualizes large simulation data in cases where normal visualization methods are insufficient due to memory limit. Next, a parallel isosurface simplification framework uses pyramid peeling to extract the decimated meshes progressively without generating the original surface. A new way to define mesh importance for decimation uses transfer functions and visualizes large simulation data in cases where normal visualization methods are insufficient due to memory limits. Next, a parallel isosurface simplification framework uses an importance pyramid to extract and render the decimated meshes progressively without generating the original surface.
  • Keywords
    data visualisation; mesh generation; rendering (computer graphics); surface fitting; OpenCL; data visualization; importance pyramid; importance-driven isosurface decimation; large simulation data; mesh extraction; mesh importance; mesh rendering; parallel isosurface simplification framework; pyramid peeling; surface generation; transfer functions; visualization methods; Feature extraction; Histograms; Isosurfaces; Rendering (computer graphics); Transfer functions; Visualization; OpenCL; importance-driven methods; isosurface visualization; marching cubes; mesh simplification; scientific computing; transfer function;
  • fLanguage
    English
  • Journal_Title
    Computing in Science & Engineering
  • Publisher
    ieee
  • ISSN
    1521-9615
  • Type

    jour

  • DOI
    10.1109/MCSE.2013.45
  • Filename
    6497032