• 제목/요약/키워드: sesmic refraction tomography

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전기비저항과 주시 토모그래피 탐사자료의 복합역산 (Joint Inversion of DC Resistivity and Travel Time Tomography Data)

  • 김정호;이명종;박권규;조창수
    • 한국지구물리탐사학회:학술대회논문집
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    • 한국지구물리탐사학회 2007년도 공동학술대회 논문집
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    • pp.58-63
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    • 2007
  • We developed a new algorithm for jointly inverting dc resistivity and seismic travel time tomography data based on the multiple constraints: (1) structural similarity based on cross-gradient, (2) correlation between two different material properties, and (3) a priori information on the material property distribution. Through the numerical experiments of surface dc resistivity and seismic refraction surveys, the performance of the proposed algorithm was demonstrated and the effects of different regularizations were analyzed.

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