• DocumentCode
    856733
  • Title

    A neural detector for seismic reflectivity sequences

  • Author

    Wang, Li-Xin

  • Author_Institution
    Dept. of Electr. Eng.-Syst., Univ. of Southern California, Los Angeles, CA, USA
  • Volume
    3
  • Issue
    2
  • fYear
    1992
  • fDate
    3/1/1992 12:00:00 AM
  • Firstpage
    338
  • Lastpage
    340
  • Abstract
    A commonly used routine in seismic signal processing is deconvolution, which comprises two operations: reflectivity detection and magnitude estimation. Existing statistical detectors are computationally expensive. In the paper, a Hopfield neural network is constructed to perform the reflectivity detection operation. The basic idea is to represent the reflectivity detection problem by an equivalent optimization problem and then construct a Hopfield neural network to solve this optimization problem. The neural detector is applied to a synthetic seismic trace and 30 real seismic traces. The processing results show that the accuracy of the neural detector is about the same as that of the existing detectors, but the speed of the neural detector is much faster
  • Keywords
    computerised signal processing; geophysics computing; neural nets; optimisation; seismology; Hopfield neural network; neural detector; optimization; seismic reflectivity sequences; seismic signal processing; Deconvolution; Detectors; Earth; Hopfield neural networks; Natural gas; Petroleum; Reflection; Reflectivity; Seismic measurements; Signal processing;
  • fLanguage
    English
  • Journal_Title
    Neural Networks, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1045-9227
  • Type

    jour

  • DOI
    10.1109/72.125877
  • Filename
    125877