Virtual sources and their responses, Part II: data‐driven single‐sided focusing
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 …
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 …
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
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 …
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 …
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 …
long-standing equation that relates single-sided reflection data and Green's functions for …
Implementation of the Marchenko method
The Marchenko method makes it possible to compute subsurface-to-surface Green's
functions from reflection measurements at the surface. Applications of the Marchenko …
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
Reconstructing the details of subsurface structures deep beneath complex overburden
structures, such as subsalt, remains a challenge for seismic imaging. Over the past few …
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 …
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 …
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 …
substantial amount of internal multiples. However, existing data-driven internal demultiple …