DocumentCode :
3247266
Title :
Isometric embedding by surface reconstruction from distances
Author :
Hotz, Ingrid
Author_Institution :
Dept. of Comput. Sci., Kaiserslautern Univ., Germany
fYear :
2002
fDate :
1-1 Nov. 2002
Firstpage :
251
Lastpage :
257
Abstract :
To display the intuitive meaning of an abstract metric it is helpful to look on an embedded surface with the same inner geometry as the given metric. The resulting partial differential equations have no standard solution. Only for some special cases satisfactory methods are known. I present a new algorithmic approach which is not based on differential equations. In contrast to other methods this technique also works if the embedding exists only locally. The fundamental idea is to estimate Euclidean distances, from which the surface is built up. In this paper I focus on the reconstruction of a surface from these estimated distances. Particular the influence of a perturbation of the distances on the shape of the resulting surface is investigated.
Keywords :
computational geometry; data visualisation; image reconstruction; partial differential equations; Euclidean distances; abstract metric; computational physics; inner geometry; isometric embedding; partial differential equations; reconstruction; tensor fields; Differential equations; Embedded computing; Geometry; Interpolation; Physics computing; Surface fitting; Surface reconstruction; Surface treatment; Tensile stress; Topology;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Visualization, 2002. VIS 2002. IEEE
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7498-3
Type :
conf
DOI :
10.1109/VISUAL.2002.1183782
Filename :
1183782
Link To Document :
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