• DocumentCode
    1857713
  • Title

    FPGA based radar image enhanced: A robust evolutionary controlled filter approach

  • Author

    Atoche, A. Castillo ; Aguilar, J. Ortegon ; Castillo, J. Vazquez

  • Author_Institution
    Mechatron. Dept., CINVESTAV, Guadalajara
  • fYear
    2008
  • fDate
    28-30 April 2008
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this work, we implemented the robust evolutionary controlled (REC) filter in a FPGA platform. Due unknown a priori statistical information, we replace the Optimal Wiener Filter by its rough approximation referred to as REC filter. The evolution of the filter is controlled by changing/choosing the vector of the controlled parameters gamma. Such a control provides additional degrees of freedom of the filter. We report and discuss some implementation results in the Xilinx Virtex-II Pro XC2VP30 FPGA related to enhancement of the uncertain real-world RS imagery, these are indicative of the significantly increased performance efficiency gained with the developed approach.
  • Keywords
    Wiener filters; approximation theory; evolutionary computation; field programmable gate arrays; image enhancement; radar imaging; FPGA platform; REC filter; a priori statistical information; optimal Wiener filter; radar image enhancement; robust evolutionary controlled filter approach; rough approximation; Field programmable gate arrays; Image reconstruction; Nonlinear filters; Radar imaging; Remote sensing; Robust control; Synthetic aperture radar; System-on-a-chip; Uncertainty; Wiener filter;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Devices, Circuits and Systems, 2008. ICCDCS 2008. 7th International Caribbean Conference on
  • Conference_Location
    Cancun
  • Print_ISBN
    978-1-4244-1956-2
  • Electronic_ISBN
    978-1-4244-1957-9
  • Type

    conf

  • DOI
    10.1109/ICCDCS.2008.4542629
  • Filename
    4542629