Anisotropic 3D full|waveform inversion

Anisotropic 3D full-waveform inversion | GEOPHYSICS - SEG Library

Anisotropic 3D full-waveform inversion · Use of equation · In the far-field, that is, at distances of more than a wavelength or two from sources and receivers, ...

(PDF) Anisotropic 3D full-waveform inversion - ResearchGate

PDF | We have developed and implemented a robust and practical scheme for anisotropic 3D acoustic full-waveform inversion (FWI).

3D anisotropic full-waveform inversion for complex salt provinces

In this study, a regularized isotropic full-waveform inversion that penalizes the velocity drops in depth is introduced to recover the top parts of salt bodies.

Anisotropic diffusion filter for 3D full waveform inversion - HAL

Anisotropic diffusion filter for 3D full waveform inversion: application to a North Sea dataset. Introduction. Regularization is a central ...

Anisotropic diffusion filter for 3D full waveform inversion - Earthdoc

Summary Regularization is central in full waveform inversion, specifically to remove spurious oscillations due to noisy data and to compensate the uneven ...

Global anisotropic 3D FWI - SEG Library

If anisotropy is not adequately taken into account during full-waveform seismic inversion (FWI), then inadequacies in the anisotropy model are likely to ...

FULL WAVEFORM INVERSION IN AN ANISOTROPIC EARTH

to update anisotropy and then the final FWI. The effectiveness of this workflow is demonstrated on a real 3D dataset using deep water data, for which an ...

Anisotropic 3D full-waveform inversion of the Tommeliten Alpha field

We have implemented a robust and practical scheme for anisotropic 3D acoustic full-waveform inversion. We demonstrate this scheme on a field data set, ...

Anisotropic 3D elastic full-wavefield inversion to directly estimate ...

In this research, we attempt to get closer to Tarantola's visionary goal for full-wavefield inversion (FWI) by directly obtaining 3D elastic properties from ...

[PDF] Anisotropic 3 D full-waveform inversion | Semantic Scholar

We have developed and implemented a robust and practical scheme for anisotropic 3D acoustic full-waveform inversion (FWI). We demonstrate this scheme on a ...

3D anisotropic full-waveform inversion for complex salt provinces

Seismic imaging and inversion become extremely challenging when dealing with salt structures. Conventional state-of-the-art full-waveform inversion (FWI) ...

Anisotropic full waveform inversion

ABSTRACT. I develop a time-domain method for anisotropic full waveform inversion based on the second-order system of pseudo-acoustic wave equations in ...

(PDF) Global anisotropic 3D FWI - ResearchGate

If anisotropy is not adequately taken into account during full-waveform seismic inversion (FWI), then inadequacies in the anisotropy model are ...

A robust 3D anisotropic full-waveform inversion strategy for complex ...

The seismic imaging and inversion become extremely challenging when dealing with salt structures. Conventional state-of-the-art fullwaveform ...

A hybrid computational Framework for 3D anisotropic full-Waveform ...

We aim at constructing, through full-waveform inversion, a 3D seismic model of upper mantle anisotropic structure (approximately 500 km depth) below the ...

Study on the full‐waveform inversion strategy for 3D elastic ...

This decoupling of isotropic and anisotropic properties enables us to perform the multi-parameter anisotropic inversion in a multi-stage manner.

Anisotropic 3D full-waveform inversion (2013) | Michael Warner

(DOI: 10.1190/GEO2012-0338.1) We have developed and implemented a robust and practical scheme for anisotropic 3D acoustic full-waveform inversion (FWI).

Anisotropic 3D Full-Waveform Inversion | PDF | Angular Resolution

cggv_0000014292 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Anisotropic 3D full-waveform inversion.

Waveform inversion of large data sets for radially anisotropic Earth ...

In this study, we develop a novel waveform inversion method to retrieve radially anisotropic ... D. ,. 2021 . 3D anisotropic structure of the Japan subduction ...

Overview on anisotropic modeling and inversion

... 3D discrete Fourier transform and the central term diag(kani) is constructed from the 3D pure P-wave equation, which is given in Chu et al. (2011). Appendix.