TOBOLA, Petr and Karel NECHVÍLE. Linear Binary Space Partitions and the Hierarchy of Object Classes. In Abstracts for the 15th Canadian Conference on Computational Geometry. 1st ed. Halifax, Canada: Dalhousie University, 2003, p. 64-67.
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Basic information
Original name Linear Binary Space Partitions and the Hierarchy of Object Classes
Authors TOBOLA, Petr (203 Czech Republic, guarantor) and Karel NECHVÍLE (203 Czech Republic).
Edition 1. vyd. Halifax, Canada, Abstracts for the 15th Canadian Conference on Computational Geometry, p. 64-67, 4 pp. 2003.
Publisher Dalhousie University
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10201 Computer sciences, information science, bioinformatics
Country of publisher Canada
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14330/03:00008369
Organization unit Faculty of Informatics
Keywords in English BSP; Tree; Partitioning; Object; Class; Hierarchy
Tags BSP, class, hierarchy, Object, partitioning, Tree
Changed by Changed by: Mgr. Petr Tobola, Ph.D., učo 3326. Changed: 2/12/2003 15:24.
Abstract
We consider the problem of constructing binary space partitions for the set P of d-dimensional objects in d-dimensional space. There are several classes of objects defined for such settings, which support design of effective algorithms. We extend the existing the de Berg hierarchy of classes by the definition of new classes derived from that one and we show desirability of such an extension. Moreover we propose a new algorithm, which works on generalized $\lambda$-low density scenes (defined in this paper) and provides BSP tree of linear size. The tree can be constructed in $O(n \log^2 n)$ time and space, where n is the number of objects. Moreover, we can trade-off between size and balance of the BSP tree fairly simply.
Links
GV201/98/K041, research and development projectName: HCILAB - Laboratoř interakcí člověka s počítačem
Investor: Czech Science Foundation, HCILAB - Human-Computer Interactions Laboratory
MSM 143300003, plan (intention)Name: Interakce člověka s počítačem, dialogové systémy a asistivní technologie
Investor: Ministry of Education, Youth and Sports of the CR, Human-computer interaction, dialog systems and assistive technologies
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