• DocumentCode
    2612691
  • Title

    Low-frequency limited-view inverse scattering from thin electromagnetic inclusions

  • Author

    Park, Won-Kwang ; Park, Taehoon

  • Author_Institution
    Dept. of Math., Kookmin Univ., Seoul, South Korea
  • Volume
    5
  • fYear
    2011
  • fDate
    15-17 Oct. 2011
  • Firstpage
    2754
  • Lastpage
    2757
  • Abstract
    In this contribution, we consider a limited-view inverse scattering from thin, arc-like electromagnetic inclusions. For this purpose, a non-iterative algorithm operating at multiple time-harmonic frequencies is used to find such points of inclusion and generate a good initial guess. With this guess, a level set strategy is applied to retrieve the complete shape of the unknown thin inclusion. The approaches proposed here are in line with recent investigations as described in [5], [7]. Numerical simulations will exhibit that this algorithm performs satisfactorily even with the presence of a moderate quantity of random noise on the data.
  • Keywords
    electromagnetic wave scattering; inclusions; numerical analysis; arc-like electromagnetic inclusions; low-frequency limited-view inverse scattering; multiple time-harmonic frequencies; noniterative algorithm; numerical simulations; Image reconstruction; Imaging; Inverse problems; Level set; Permittivity; Shape; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image and Signal Processing (CISP), 2011 4th International Congress on
  • Conference_Location
    Shanghai
  • Print_ISBN
    978-1-4244-9304-3
  • Type

    conf

  • DOI
    10.1109/CISP.2011.6100710
  • Filename
    6100710