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Theory of acoustic daylight imaging revisited

Explore the advancements in acoustic daylight imaging theory through seismic interferometry. Discover insights on reciprocity, wave field construction, and the application of Claerbout's conjecture.

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Theory of acoustic daylight imaging revisited

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  1. Theory of acoustic daylight imaging revisited Kees Wapenaar Deyan Draganov Jan Thorbecke Jacob Fokkema Centre for Technical Geoscience Delft University of Technology

  2. Claerbout, 1968 :

  3. Reflection response Transmission response

  4. Claerbout’s conjecture: ‘‘By crosscorrelating noise traces recorded at two locations on the surface, we can construct the wave field that would be recorded at one of the locations if there was a source at the other’’

  5. Reciprocity for one-way wave fields

  6. Acoustic daylight imaging 1-Dimensional : 3-Dimensional :

  7. Syncline model

  8. Reflection response Transmission response

  9. Syncline model

  10. Transmission response (fixed , variable )

  11. (variable )

  12. Syncline model

  13. (variable )

  14. Causal part of

  15. Directly modeled reflection response

  16. Claerbout’s conjecture

  17. Assume uncorrelated noise sources: Claerbout’s conjecture

  18. Claerbout’s conjecture

  19. Seismic interferometry (Schuster) + ‘ other stuff ’

  20. Seismic interferometry (Schuster)

  21. Summary Acoustic daylight imaging

  22. Summary Acoustic daylight imaging (uncorrelated sources) Interferometric imaging

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