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 …
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 …
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 …
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 …
In marine exploration seismology, surface-related multiples are usually treated as noise mainly because subsequent processing steps, such as migration velocity analysis and …
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 …
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 …
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 …
Internal multiple reflections have different propagation paths than primary reflections and surface-related multiples; thus, they can complement illumination where other waves are …