Rotated-box trees: A lightweight c-oriented bounding-volume hierarchy

Autor: Berg, de, M.T., Hachenberger, P., Vahrenhold, J.
Přispěvatelé: Algorithms
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Experimental Algorithms (8th International Symposium, SEA 2009, Dortmund, Germany, June 4-6, 2009. Proceedings), 63-75
STARTPAGE=63;ENDPAGE=75;TITLE=Experimental Algorithms (8th International Symposium, SEA 2009, Dortmund, Germany, June 4-6, 2009. Proceedings)
Experimental Algorithms ISBN: 9783642020100
SEA
ISSN: 0302-9743
DOI: 10.1007/978-3-642-02011-7_8
Popis: We introduce a new type of bounding-volume hierarchy, the c-oriented rotated-box tree, or c-rb-tree for short. A c-rb-tree uses boxes as bounding volumes, whose orientations come from a fixed set of predefined box orientations. We theoretically and experimentally compare our new c-rb-tree to two existing bounding-volumes hierarchies, namely c-dop-tree and box-trees. Both authors were supported by the Netherlands’ Organisation for Scientific Research (NWO) under project no. 639.023.301. P.H. was also supported in part by a NABIIT grant from the Danish Strategic Research Council and by the Danish National Research Foundation.
Databáze: OpenAIRE