Accueil > DOCUMENTS > EXPANDED ABSTRACTS > SEG CONFERENCE, ANAHEIM, 14-19 October 2018



SEG CONFERENCE, ANAHEIM, 14-19 October 2018

9 avril 2018 ( maj : 10 avril 2018 ), par sandrine nadau

  • A graph-space approach to optimal transport for full waveform inversion
    L. Métivier (CNRS, Univ. Grenoble Alpes, LJK) , A. Allain (CNRS, Univ. Grenoble Alpes, LJK), R. Brossier (Univ. Grenoble Alpes, ISTerre), Q. Mérigot ( Univ. Paris Sud, LMO), E. Oudet (1CNRS, Univ. Grenoble Alpes, LJK), J. Virieux (Univ. Grenoble Alpes, ISTerre)
  • Implementations and validity of the approximate extended Born inverse operator : wave-equation versus Eikonal approaches
    Philippe Le Bouteiller (ISTerre, Université Grenoble Alpes), H. Chauris (MINES ParisTech, PSL Research Institute), E. Cocher ( MINES ParisTech, PSL Research Institute), L. Metivier (Univ. Grenoble Alpes, CNRS, LJK) and J. Virieux (ISTerre, Université Grenoble Alpes).
  • Data-oriented strategy and model-constraint for simultaneous Vp and Vs reconstruction in 3D viscoelastic FWI : application to the SEAM II Foothills dataset
    P.T. Trinh (Total EP, Univ. Grenoble Alpes, ISTerre), R. Brossier (Univ. Grenoble Alpes, ISTerre), L. Metivier (Univ. Grenoble Alpes, CNRS, LJK) and J. Virieux (ISTerre, Université Grenoble Alpes).
  • Hybrid Tikhonov + Total-Variation regularization for imaging large-contrast media by full waveforminversion
    H. S. Aghamiry (Geoazur-CNRS-IRD-UNS-OCA ; University of Tehran ; Speaker), A. Gholami (University of Tehran), S. Operto (Geoazur-CNRS-IRD-UNS-OCA).
  • 3D acoustic/visco-acoustic time-domain FWI of OBC data from the Valhall field
    Nishant Kamath ( Univ. Grenoble Alpes, ISTerre), R. Brossier (Univ. Grenoble Alpes, ISTerre), L. Metivier (Univ. Grenoble Alpes, CNRS, LJK), P. Yang (Univ. Grenoble Alpes, ISTerre).
  • Land seismic multi-parameter full waveform inversion in elastic VTI media by simultaneously interpreting body waves and surface waves with optimal transport based objective function
    W. He ( Univ. Grenoble Alpes, ISTerre), R. Brossier (Univ. Grenoble Alpes, ISTerre), L. Metivier (Univ. Grenoble Alpes, CNRS, LJK), R.É. Plessix (SHELL Global Solution).
  • Uncertainty quantification by coupling ensemble transform Kalman filter and full waveform inversion - assessment of the undersampling issue
    J. Thurin ( Univ. Grenoble Alpes, ISTerre), R. Brossier (Univ. Grenoble Alpes, ISTerre), L. Metivier (Univ. Grenoble Alpes, CNRS, LJK).