TY - GEN
T1 - Hardware-assisted point-based volume rendering of tetrahedral meshes
AU - Anderson, Erik W.
AU - Callahan, Steven P.
AU - Scheidegger, Carlos E.
AU - Schreiner, John M.
AU - Silva, Cláudio T.
PY - 2007
Y1 - 2007
N2 - Unstructured volume grids are ubiquitous in scientific computing, and have received substantial interest from the scientific visualization community. In this paper, we take a point-based approach to rendering unstructured grids. In particular, we present a novel method of approximating these irregular elements with point-based primitives amenable to existing hardware acceleration techniques. To improve interactivity to large datasets, we have adapted a level-of-detail strategy. We use a well-known quantitative metric to analyze the image quality achieved by the final rendering.
AB - Unstructured volume grids are ubiquitous in scientific computing, and have received substantial interest from the scientific visualization community. In this paper, we take a point-based approach to rendering unstructured grids. In particular, we present a novel method of approximating these irregular elements with point-based primitives amenable to existing hardware acceleration techniques. To improve interactivity to large datasets, we have adapted a level-of-detail strategy. We use a well-known quantitative metric to analyze the image quality achieved by the final rendering.
UR - http://www.scopus.com/inward/record.url?scp=47749083067&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=47749083067&partnerID=8YFLogxK
U2 - 10.1109/SIBGRAPI.2007.20
DO - 10.1109/SIBGRAPI.2007.20
M3 - Conference contribution
AN - SCOPUS:47749083067
SN - 0769529968
SN - 9780769529967
T3 - Proceedings of SIBGRAPI 2007 - 20th Brazilian Symposium on Computer Graphics and Image Processing
SP - 163
EP - 170
BT - Proceedings of SIBGRAPI 2007 - 20th Brazilian Symposium on Computer Graphics and Image Processing
T2 - 20th Brazilian Symposium on Computer Graphics and Image Processing, SIBGRAPI 2007
Y2 - 7 October 2007 through 10 October 2007
ER -