DocumentCode
1540613
Title
The discrete analytical hyperspheres
Author
Andres, Eric ; Jacob, Marie-Andrée
Author_Institution
Roswell Park Cancer Inst., Buffalo, NY, USA
Volume
3
Issue
1
fYear
1997
Firstpage
75
Lastpage
86
Abstract
An analytical definition of a discrete hypersphere with arbitrary center, radius, and thickness in dimension n is introduced. The new discrete hypersphere is called a discrete analytical hypersphere. The hypersphere has important original properties including exact point localization, space tiling, k-separation, etc. These properties are almost obvious with this new discrete analytical definition contrary to the classical approaches based on digitization schemes. The analytically defined circle is compared to Pham´s (1992) classically defined circle. Efficient incremental circle and hypersphere generation algorithms are provided
Keywords
computational geometry; computer graphics; analytically defined circle; arbitrary center; arbitrary radius; arbitrary thickness; discrete analytical hyperspheres; efficient incremental circle generation algorithms; efficient incremental hypersphere generation algorithms; exact point localization; k-separation; space tiling; Algorithm design and analysis; Analytical models; Biomedical imaging; Computational modeling; Equations; Focusing; Jacobian matrices; Ray tracing; Surgery; Visualization;
fLanguage
English
Journal_Title
Visualization and Computer Graphics, IEEE Transactions on
Publisher
ieee
ISSN
1077-2626
Type
jour
DOI
10.1109/2945.582354
Filename
582354
Link To Document