Physics-guided deep learning for seismic inversion with hybrid training and uncertainty analysis

J Sun, KA Innanen, C Huang - Geophysics, 2021 - library.seg.org
The determination of subsurface elastic property models is crucial in quantitative seismic
data processing and interpretation. This problem is commonly solved by deterministic …

Multi‐source least‐squares reverse time migration

W Dai, P Fowler, GT Schuster - Geophysical Prospecting, 2012 - earthdoc.org
Least‐squares migration has been shown to improve image quality compared to the
conventional migration method, but its computational cost is often too high to be practical. In …

An outlook on the future of seismic imaging, Part II: Full‐Wavefield Migration

AJ Berkhout - Geophysical Prospecting, 2014 - Wiley Online Library
The next‐generation seismic imaging algorithms will consider multiple scattering as
indispensable information, being referred to as Full‐Wavefield Migration. In addition, these …

Full‐wavefield migration: using surface and internal multiples in imaging

M Davydenko, DJ Verschuur - Geophysical Prospecting, 2017 - earthdoc.org
Multiple scattering is usually ignored in migration algorithms, although it is a genuine part of
the physical reflection response. When properly included, multiples can add to the …

Seismic migration of blended shot records with surface-related multiple scattering

DJ Verschuur, AJ Berkhout - Geophysics, 2011 - library.seg.org
This paper focuses on the concept of using blended data and multiple scattering directly in
the migration process, meaning that the blended input data for the proposed migration …

Fast imaging with surface-related multiples by sparse inversion

N Tu, FJ Herrmann - Geophysical Journal International, 2015 - academic.oup.com
In marine exploration seismology, surface-related multiples are usually treated as noise
mainly because subsequent processing steps, such as migration velocity analysis and …

Accounting for free-surface multiples in Marchenko imaging

S Singh, R Snieder, J van der Neut, J Thorbecke… - Geophysics, 2017 - library.seg.org
Imagine placing a receiver at any location in the earth and recording the response at that
location to sources on the surface. In such a world, we could place receivers around our …

Full waveform inversion in the frequency domain using direct iterative T-matrix methods

M Jakobsen, B Ursin - Journal of Geophysics and Engineering, 2015 - academic.oup.com
We present two direct iterative solutions to the nonlinear seismic waveform inversion
problem that are based on volume integral equation methods for seismic forward modelling …

Integrated algorithm for high‐resolution crustal‐scale imaging using complementary OBS and streamer data

T Zand, A Górszczyk - Earth and Space Science, 2024 - Wiley Online Library
We present an integrated algorithm for high‐resolution crustal‐scale imaging utilizing long‐
offset wide‐angle ocean‐bottom seismometer (OBS) data and short‐offset multichannel …

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 …