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 …
An open-source framework for the implementation of large-scale integral operators with flexible, modern high-performance computing solutions: Enabling 3D …
M Ravasi, I Vasconcelos - Geophysics, 2021 - library.seg.org
Numerical integral operators of the convolution type form the basis of most wave-equation-
based methods for the processing and imaging of seismic data. Because several of these …
based methods for the processing and imaging of seismic data. Because several of these …
Implementation of the Marchenko multiple elimination algorithm
The Marchenko multiple elimination (MME) and transmission compensation schemes
retrieve primary reflections in the two-way traveltime domain without model information or …
retrieve primary reflections in the two-way traveltime domain without model information or …
[HTML][HTML] Wave-field representations with Green's functions, propagator matrices, and Marchenko-type focusing functions
K Wapenaar - The Journal of the Acoustical Society of America, 2022 - pubs.aip.org
Classical acoustic wave-field representations consist of volume and boundary integrals, of
which the integrands contain specific combinations of Green's functions, source …
which the integrands contain specific combinations of Green's functions, source …
Internal multiple removal and illumination correction for seismic imaging
Marchenko equation-based imaging methods have been proved as an effective way to
remove the internal multiples. Conventional Marchenko imaging needs the reflection …
remove the internal multiples. Conventional Marchenko imaging needs the reflection …
[HTML][HTML] Focusing waves in an unknown medium without wavefield decomposition
The Gel'fand-Levitan equation, the Gopinath-Sondhi equation, and the Marchenko equation
are developed for one-dimensional inverse scattering problems. Recently, a version of the …
are developed for one-dimensional inverse scattering problems. Recently, a version of the …
3D Marchenko applications: Implementation and examples
We implement the 3D Marchenko equations to retrieve responses to virtual sources inside
the subsurface. For this, we require reflection data at the surface of the Earth that contain no …
the subsurface. For this, we require reflection data at the surface of the Earth that contain no …
An application of the Marchenko internal multiple elimination scheme formulated as a least-squares problem
RS Santos, DE Revelo, RC Pestana, V Koehne… - Geophysics, 2021 - library.seg.org
Images produced by migration of seismic data related to complex geology are often
contaminated by artifacts due to the presence of internal multiple reflections. These …
contaminated by artifacts due to the presence of internal multiple reflections. These …