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 …
A field data example of Marchenko multiple elimination
Internal multiple reflections have been widely considered as coherent noise in measured
seismic data, and many approaches have been developed for their attenuation. The …
seismic data, and many approaches have been developed for their attenuation. The …
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 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 …
Green's function representations for Marchenko imaging without up/down decomposition
K Wapenaar, R Snieder, S de Ridder… - Geophysical Journal …, 2021 - academic.oup.com
Marchenko methods are based on integral representations which express Green's functions
for virtual sources and/or receivers in the subsurface in terms of the reflection response at …
for virtual sources and/or receivers in the subsurface in terms of the reflection response at …
Three‐dimensional Marchenko internal multiple attenuation on narrow azimuth streamer data of the Santos basin, Brazil
M Staring, K Wapenaar - Geophysical Prospecting, 2020 - earthdoc.org
In recent years, a variety of Marchenko methods for the attenuation of internal multiples has
been developed. These methods have been extensively tested on two‐dimensional …
been developed. These methods have been extensively tested on two‐dimensional …
Data-driven control over short-period internal multiples in media with a horizontally layered overburden
P Elison, MS Dukalski, K De Vos… - Geophysical Journal …, 2020 - academic.oup.com
Short-period internal multiples, resulting from closely spaced interfaces, may interfere with
their generating (bandlimited) primaries, and hence they pose a long-standing challenge in …
their generating (bandlimited) primaries, and hence they pose a long-standing challenge in …
Comparison of monotonicity challenges encountered by the inverse scattering series and the Marchenko demultiple method for elastic waves
The reflection response of strongly scattering media often contains complicated
interferences between primaries and (internal) multiples, which can lead to imaging artifacts …
interferences between primaries and (internal) multiples, which can lead to imaging artifacts …
Upside-down Rayleigh-Marchenko: A practical redatuming scheme for seabed seismic acquisitions
Ocean-bottom seismic plays a crucial role in resource exploration and monitoring. However,
despite their undoubted potential, the use of coarse receiver geometries poses challenges …
despite their undoubted potential, the use of coarse receiver geometries poses challenges …
Robust estimation of primaries by sparse inversion and Marchenko equation-based workflow for multiple suppression in the case of a shallow water layer and a …
M Staring, M Dukalski, M Belonosov, RH Baardman… - Geophysics, 2021 - library.seg.org
Suppression of surface-related and internal multiples is an outstanding challenge in seismic
data processing. The former is particularly difficult in shallow water, whereas the latter is …
data processing. The former is particularly difficult in shallow water, whereas the latter is …