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RT
2000
Springer

Guaranteed Occlusion and Visibility in Cluster Hierarchical Radiosity

13 years 7 months ago
Guaranteed Occlusion and Visibility in Cluster Hierarchical Radiosity
Visibility determination is the most expensive task in cluster hierarchical radiosity. Guaranteed full occlusion and full visibility can reduce these computations without causing visibility errors. We build a hierarchy of large convex occluders using face clustering. This structure is efficiently exploited to avoid computing visibility between mutually fully occluded scene elements. Used in conjunction with a full visibility culling method, we show improvements on several scenes.
Luc Leblanc, Pierre Poulin
Added 25 Aug 2010
Updated 25 Aug 2010
Type Conference
Year 2000
Where RT
Authors Luc Leblanc, Pierre Poulin
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