Bayesian survey design for maximal waveform inversion resolution

  • H. A. Djikpesse
  • , M. R. Khodja
  • , M. D. Prange
  • , S. Duchenne
  • , H. Menkiti

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We describe a Bayesian methodology for designing seismic experiments that optimally maximize model parameter resolution for waveform imaging purposes. The proposed optimal experiment design (OED) algorithm finds the measurements which are likely to optimally reduce the expected uncertainty on the model parameters. This Bayesian D-optimality-based algorithm minimizes the volume of the expected confidence ellipsoid and leads to the maximization of the expected resolution of the model parameters. Computational efficiency is achieved by a greedy algorithm in which the design is sequentially improved. The benefits of the proposed method over traditional non-Bayesian ones are demonstrated with several geophysical examples. These include reducing large seismic data volumes for real-time imaging and solving the problem of designing seismic surveys that account for source bandwidth, signal-to-noise ratio and attenuation.

Original languageEnglish
Title of host publicationSociety of Exploration Geophysicists International Exposition and 81st Annual Meeting 2011, SEG 2011
PublisherSociety of Exploration Geophysicists
Pages47-51
Number of pages5
ISBN (Print)9781618391841
StatePublished - 2011
Externally publishedYes

Publication series

NameSociety of Exploration Geophysicists International Exposition and 81st Annual Meeting 2011, SEG 2011

Bibliographical note

Publisher Copyright:
© 2011 SEG.

ASJC Scopus subject areas

  • Geophysics

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