• DocumentCode
    1786775
  • Title

    Simple object reconstruction using compressive sampling

  • Author

    Zambrano, M. ; Medina, C. ; Galagarza, E.

  • Author_Institution
    Univ. Tecnol. de Panama, Panama City, Panama
  • fYear
    2014
  • fDate
    12-14 Nov. 2014
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    This paper proposes a method for reconstruction of simple objects by solving the inverse scattering problem using compressive sampling. One is a continuation of research previously developed by the authors for locating point targets. Unlike the latter, now we are dealing with more complex objects which can be seen as a white spot formed by various point target. A series of simple targets were studied using a model developed using convex optimization. This allows us to evaluate the model under different configurations and conditions looking for limiting operation conditions. A thresholding method also is implemented to improve the reconstructed image and we define indicators to measure the error in the reconstructed image like: the global error, the estimation error and the reconstruction error.
  • Keywords
    compressed sensing; image reconstruction; image segmentation; optimisation; compressive sampling; convex optimization; estimation error; global error; inverse scattering problem; operation conditions; point targets; reconstructed image; reconstruction error; simple object reconstruction; thresholding method; Biomedical imaging; Compressed sensing; Image reconstruction; Inverse problems; Radar imaging; Vectors; compressive sensing; inverse scattering; objects reconstruction; optimization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Central America and Panama Convention (CONCAPAN XXXIV), 2014 IEEE
  • Conference_Location
    Panama City
  • Type

    conf

  • DOI
    10.1109/CONCAPAN.2014.7000429
  • Filename
    7000429