Seismic tomography and the assessment of uncertainty

N Rawlinson, A Fichtner, M Sambridge… - Advances in …, 2014 - Elsevier
Seismic tomography is a powerful tool for illuminating Earth structure across a range of
scales, but the usefulness of any image that is generated by this method is dependent on …

Seismic imaging: From classical to adjoint tomography

Q Liu, YJ Gu - Tectonophysics, 2012 - Elsevier
Seismic tomography has been a vital tool in probing the Earth's internal structure and
enhancing our knowledge of dynamical processes in the Earth's crust and mantle. While …

Convolutional neural network for seismic impedance inversion

V Das, A Pollack, U Wollner, T Mukerji - Geophysics, 2019 - library.seg.org
We have addressed the geophysical problem of obtaining an elastic model of the
subsurface from recorded normal-incidence seismic data using convolutional neural …

Solving the frequency-domain acoustic VTI wave equation using physics-informed neural networks

C Song, T Alkhalifah, UB Waheed - Geophysical Journal …, 2021 - academic.oup.com
Frequency-domain wavefield solutions corresponding to the anisotropic acoustic wave
equation can be used to describe the anisotropic nature of the Earth. To solve a frequency …

[图书][B] Full seismic waveform modelling and inversion

A Fichtner - 2010 - books.google.com
Recent progress in numerical methods and computer science allows us today to simulate
the propagation of seismic waves through realistically heterogeneous Earth models with …

Applications of deep neural networks in exploration seismology: A technical survey

SM Mousavi, GC Beroza, T Mukerji, M Rasht-Behesht - Geophysics, 2024 - library.seg.org
Exploration seismology uses reflected and refracted seismic waves, emitted from a
controlled (active) source into the ground, and recorded by an array of seismic sensors …

The Moho depth map of the European Plate

M Grad, T Tiira… - Geophysical journal …, 2009 - academic.oup.com
Summary The European Plate has a 4.5 Gy long and complex tectonic history. This is
reflected in the present-day large-scale crustal structures. A new digital Moho depth map is …

Multiscale full waveform inversion

A Fichtner, J Trampert, P Cupillard… - Geophysical Journal …, 2013 - academic.oup.com
We develop and apply a full waveform inversion method that incorporates seismic data on a
wide range of spatio-temporal scales, thereby constraining the details of both crustal and …

Resolution analysis in full waveform inversion

A Fichtner, J Trampert - Geophysical Journal International, 2011 - academic.oup.com
We propose a new method for the quantitative resolution analysis in full seismic waveform
inversion that overcomes the limitations of classical synthetic inversions while being …

Hessian kernels of seismic data functionals based upon adjoint techniques

A Fichtner, J Trampert - Geophysical Journal International, 2011 - academic.oup.com
We present an extension of the adjoint method that allows us to compute the second
derivatives of seismic data functionals with respect to Earth model parameters. This work is …