• DocumentCode
    1428137
  • Title

    An Improved Population-Based Incremental Learning Method for Objects Buried in Planar Layered Media

  • Author

    Chen, Xiaoming ; Lei, Gang ; Yang, Guangyuan ; Shao, K.R. ; Guo, Youguang ; Zhu, Jianguo ; Lavers, J.D.

  • Author_Institution
    State Key Lab. of Adv. Electromagn. Eng. & Technol., Huazhong Univ. of Sci. & Technol., Wuhan, China
  • Volume
    48
  • Issue
    2
  • fYear
    2012
  • Firstpage
    1027
  • Lastpage
    1030
  • Abstract
    An evolutionary algorithm, the estimation of distribution algorithm (EDA), is used to reconstruct the objects that buried in planar layered media. It is essential that fast forward solvers be used to solve the forward scattering problem for the nonlinear inverse scattering methods, since it can avoid errors by approximation. The EDA is a predominant all-round optimizing method in the macroscopic simulation of evolution process species of nature. Recent studies have shown that the EDA provides better solution for nonlinear problems than the microscopic evolutionary algorithm, such as genetic algorithm (GA) in some cases. The EDA is simpler, both computationally and theoretically, than the GA. We discuss how this can be used to calculate the permittivity and conductivity of the targets. We show preliminary results indicating the potential of reconstruction for buried objects. Compared with other methods, the experiment result shows that the EDA algorithm reduces the number of iteration.
  • Keywords
    approximation theory; electromagnetic wave scattering; evolutionary computation; learning (artificial intelligence); approximation; buried object reconstruction; distribution algorithm estimation; evolutionary algorithm; forward scattering problem; macroscopic simulation; nonlinear inverse scattering method; nonlinear problems; planar layered media; population-based incremental learning method; predominant all-round optimizing method; Conductivity; Genetic algorithms; Image reconstruction; Inverse problems; Nonhomogeneous media; Optimization; Vectors; Buried objects; estimation of distribution algorithm; inverse scattering; layered media;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2011.2173749
  • Filename
    6136604