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
Link To Document :
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