Virtual sources and their responses, Part II: data‐driven single‐sided focusing

K Wapenaar, J Thorbecke, J van der Neut… - Geophysical …, 2017 - Wiley Online Library
In Part I of this paper, we defined a focusing wave field as the time reversal of an observed
point‐source response. We showed that emitting a time‐reversed field from a closed …

Rayleigh-Marchenko redatuming for target-oriented, true-amplitude imaging

M Ravasi - Geophysics, 2017 - library.seg.org
Marchenko redatuming is a revolutionary technique to estimate Green's functions from
virtual sources in the subsurface using only data measured at the earth's surface, without …

Marchenko redatuming, imaging, and multiple elimination and their mutual relations

K Wapenaar, J Brackenhoff, M Dukalski, G Meles… - Geophysics, 2021 - library.seg.org
With the Marchenko method, it is possible to retrieve Green's functions between virtual
sources in the subsurface and receivers at the surface from reflection data at the surface and …

Full wavefield inversion with multiples: Nonlinear Bayesian inverse multiple scattering theory beyond the Born approximation

X Huang - Geophysics, 2023 - library.seg.org
Imaging earth's structures is fundamental to the earth's interior, yet how to reconstruct earth's
heterogeneities using full-waveform inversion of full wavefield data that includes primary …

Focusing and Green's function retrieval in three-dimensional inverse scattering revisited: A single-sided Marchenko integral for the full wave field

L Diekmann, I Vasconcelos - Physical Review Research, 2021 - APS
The Marchenko integral, key to inverse scattering problems across many disciplines, is a
long-standing equation that relates single-sided reflection data and Green's functions for …

Implementation of the Marchenko method

J Thorbecke, E Slob, J Brackenhoff, J van der Neut… - Geophysics, 2017 - library.seg.org
The Marchenko method makes it possible to compute subsurface-to-surface Green's
functions from reflection measurements at the surface. Applications of the Marchenko …

Scattering-based focusing for imaging in highly complex media from band-limited, multicomponent data

D Vargas, I Vasconcelos, Y Sripanich, M Ravasi - Geophysics, 2021 - library.seg.org
Reconstructing the details of subsurface structures deep beneath complex overburden
structures, such as subsalt, remains a challenge for seismic imaging. Over the past few …

An introduction to Marchenko methods for imaging

A Lomas, A Curtis - Geophysics, 2019 - pubs.geoscienceworld.org
Geoscientists often have little information about earth's subsurface heterogeneities prior to
mapping them using seismic or other geophysical data. Marchenko methods are a set of …

A note on Marchenko-linearised full waveform inversion for imaging

L Diekmann, I Vasconcelos… - Geophysical Journal …, 2023 - academic.oup.com
Full waveform inversion and least-squares reverse time migration are the leading
technologies for imaging with seismic waves. Both of them usually rely (in one way or …

Overburden-borne internal demultiple formula

M Dukalski, K de Vos - Geophysics, 2022 - library.seg.org
Imaging targets buried under highly reflective overburdens might require removal of a
substantial amount of internal multiples. However, existing data-driven internal demultiple …