• 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