Marchenko imaging

K Wapenaar, J Thorbecke, J Van Der Neut, F Broggini… - Geophysics, 2014 - library.seg.org
Traditionally, the Marchenko equation forms a basis for 1D inverse scattering problems. A
3D extension of the Marchenko equation enables the retrieval of the Green's response to a …

Data-driven wavefield focusing and imaging with multidimensional deconvolution: Numerical examples for reflection data with internal multiples

F Broggini, R Snieder, K Wapenaar - Geophysics, 2014 - library.seg.org
Standard imaging techniques rely on the single scattering assumption. This requires that the
recorded data do not include internal multiples, ie, waves that have bounced multiple times …

Marchenko imaging: Imaging with primaries, internal multiples, and free-surface multiples

S Singh, R Snieder, J Behura, J van Der Neut… - Geophysics, 2015 - library.seg.org
Recent work on retrieving the Green's function with the Marchenko equation shows how
these functions for a virtual source in the subsurface can be obtained from reflection data …

Autofocus imaging: Image reconstruction based on inverse scattering theory

J Behura, K Wapenaar, R Snieder - Geophysics, 2014 - library.seg.org
Conventional imaging algorithms assume single scattering and therefore cannot image
multiply scattered waves correctly. The multiply scattered events in the data are imaged at …

Reverse time migration of internal multiples for subsalt imaging

Y Liu, H Hu, XB Xie, Y Zheng, P Li - Geophysics, 2015 - library.seg.org
Internal multiple reflections have different propagation paths than primary reflections and
surface-related multiples; thus, they can complement illumination where other waves are …

Generalized internal multiple imaging

MAH Zuberi, T Alkhalifah - Geophysics, 2014 - library.seg.org
Internal multiples deteriorate the image when the imaging procedure assumes only single
scattering, especially if the velocity model does not have sharp contrasts to reproduce such …

Crosscorrelation-based Marchenko imaging with an optimal aperture

X Chen, Y Hu, Y Wo, X Huang, Y Yue, W Cao, K Chen - Geophysics, 2023 - library.seg.org
The Marchenko method can retrieve Green's functions among virtual sources in the
subsurface and receivers at the surface from single-sided reflection data. This process …

Generalized internal multiple imaging (GIMI) using Feynman-like diagrams

MAH Zuberi, T Alkhalifah - Geophysical Journal International, 2014 - academic.oup.com
Single scattering events recorded in surface seismic data do not fully illuminate the
subsurface structure, especially if it is complicated. In such cases, multiple internal …

Subsurface wavefields based on the generalized internal multiple imaging

T Alkhalifah, Q Guo - Geophysical Journal International, 2019 - academic.oup.com
Full Green's functions between image points and the recording surface are crucial to
constructing accurate subsurface wavefields and images beyond the single-scattering …

Strategies for imaging with Marchenko-retrieved Green's functions

S Singh, R Snieder - Geophysics, 2017 - library.seg.org
Recent papers show that imaging with the retrieved Green's function constructed by the
Marchenko equations, called Marchenko imaging, reduces artifacts from internal and free …