• DocumentCode
    2663078
  • Title

    Multisensor inversion with high-performance FPGA computation

  • Author

    Hu, Yongxiang ; Cai, Yang ; Tomzak, Mark ; Lee, Tsengdar

  • Author_Institution
    NASA Langley Res. Center, Hampton, VA, USA
  • fYear
    2003
  • fDate
    15-17 Dec. 2003
  • Firstpage
    439
  • Lastpage
    442
  • Abstract
    An FPGA-based reconfigurable generalized inversion processor is developed for real-time physical property retrievals of the atmosphere, land and ocean. The processor is based on Generalized and ocean. The processor is based on Generalized Non-Linear Regression algorithm and trained with radiative transfer simulations and observations for autonomous detection of satellite measurement signatures and retrievals of atmospheric physical properties. The FPGA approach is faster than traditional computing methods in orders of magnitude. The generalized inversion processor is able to automatically adapt to multi-platform sensors, eliminate redundant algorithm development and provide a vehicle for autonomous onboard image analysis and physics-based data compressions.
  • Keywords
    field programmable gate arrays; geophysics computing; inverse problems; radiative transfer; sensor fusion; FPGA computation; autonomous detection; autonomous onboard image analysis; generalized nonlinear regression algorithm; multiplatform sensors; multisensor inversion; physics based data compressions; radiative transfer simulation; reconfigurable generalized inversion processor; redundant algorithm development; satellite measurement signatures; Atmosphere; Atmospheric measurements; Atmospheric modeling; Computational modeling; Field programmable gate arrays; Image sensors; Oceans; Remotely operated vehicles; Satellites; Sea measurements;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Field-Programmable Technology (FPT), 2003. Proceedings. 2003 IEEE International Conference on
  • Print_ISBN
    0-7803-8320-6
  • Type

    conf

  • DOI
    10.1109/FPT.2003.1275797
  • Filename
    1275797