Title of article :
Three-dimensional image reconstruction using the PF/MFS technique
Author/Authors :
Roman Tankelevich، نويسنده , , R. and Fairweather، نويسنده , , G. and Karageorghis، نويسنده , , A.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Pages :
8
From page :
1403
To page :
1410
Abstract :
We propose a geometric modeling method in R 3 based on the so-called potential field (PF) modeling technique. The method is a new technique for surface reconstruction from a data set of scattered points taken on a surface. In this method, the construction of a geometric model is based on the solution of an elliptic boundary value problem determined using the method of fundamental solutions (MFS). We consider two such problems, Laplaceʹs equation subject to Dirichlet boundary conditions and the biharmonic Dirichlet problem. We present the results of numerical experiments which demonstrate the efficacy of these approaches. We also identify differences and potential difficulties in the application of these approaches and propose ways of addressing them.
Keywords :
Potential field method , surface reconstruction , Implicit geometric modeling , Laplaceיs equation , Method of fundamental solutions , Biharmonic Dirichlet problem
Journal title :
Engineering Analysis with Boundary Elements
Serial Year :
2009
Journal title :
Engineering Analysis with Boundary Elements
Record number :
1445278
Link To Document :
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