Title
A hierarchical sampling approach for polygonizing variational implicit surfaces
Date Issued
01 January 2005
Access level
metadata only access
Resource Type
research article
Author(s)
Esperança C.
Oliveira A.
Cavalcanti P.R.
Universidade Federal do Rio de Janeiro
Publisher(s)
Elsevier Ltd
Abstract
This article discusses an enhanced polygonization algorithm for variational implicit surfaces. The polygonization scheme is a simple hierarchical adaptation of the Marching Cubes algorithm which takes advantage of some properties of variational implicits to produce a proper and efficient sampling of the surface. The technique exploits the fact that variational objects exhibit properties akin to Euclidean distance metrics, thus allowing the polygonizer to quickly ascertain that a given volume does not contain the surface. Timings show that this technique tends to perform faster than Bloomenthal's continuation polygonizer [Bloomenthal J. Graphics Gems IV 1994;324-49]. © 2005 Elsevier Ltd. All rights reserved.
Start page
676
End page
685
Volume
29
Issue
5
Language
English
OCDE Knowledge area
Matemáticas aplicadas Estadísticas, Probabilidad
Scopus EID
2-s2.0-27444435422
Source
Computers and Graphics (Pergamon)
ISSN of the container
00978493
Sources of information: Directorio de Producción Científica Scopus