Extending the search space of full-waveform inversion beyond the single-scattering Born approximation: A tutorial review
Full-waveform inversion (FWI) can be made immune to cycle skip** by matching the
recorded data with traveltime errors smaller than one-half period from inaccurate subsurface …
recorded data with traveltime errors smaller than one-half period from inaccurate subsurface …
Quantitative photoacoustic tomography using iteratively refined wavefield reconstruction inversion: a simulation study
The ultimate goal of photoacoustic tomography is to accurately map the absorption
coefficient throughout the imaged tissue. Most studies either assume that acoustic properties …
coefficient throughout the imaged tissue. Most studies either assume that acoustic properties …
Compound regularization of full-waveform inversion for imaging piecewise media
Full-waveform inversion (FWI) is an iterative nonlinear waveform matching procedure, which
seeks to reconstruct unknown model parameters from partial waveform measurements. The …
seeks to reconstruct unknown model parameters from partial waveform measurements. The …
Extended-space full-waveform inversion in the time domain with the augmented Lagrangian method
The search space of full-waveform inversion (FWI) can be extended via a relaxation of the
wave equation to increase the linear regime of the inversion. This wave-equation relaxation …
wave equation to increase the linear regime of the inversion. This wave-equation relaxation …
Full Waveform Inversion beyond the Born approximation: A tutorial review
S Operto, A Gholami, HS Aghamiry, G Guo… - ar** by matching the recorded
data arbitrarily well from inaccurate subsurface models. To achieve this goal, the simulated …
data arbitrarily well from inaccurate subsurface models. To achieve this goal, the simulated …
Time-domain extended-source full-waveform inversion: Algorithm and practical workflow
Extended-source full-waveform inversion (ES-FWI) first computes wavefields with data-
driven source extensions such that the simulated data in inaccurate velocity models match …
driven source extensions such that the simulated data in inaccurate velocity models match …
Full waveform inversion and Lagrange multipliers
Full-waveform inversion (FWI) is an effective method for imaging subsurface properties
using sparsely recorded data. It involves solving a wave propagation problem to estimate …
using sparsely recorded data. It involves solving a wave propagation problem to estimate …
Full waveform inversion by proximal Newton method using adaptive regularization
Regularization is necessary for solving non-linear ill-posed inverse problems arising in
different fields of geosciences. The base of a suitable regularization is the prior expressed …
different fields of geosciences. The base of a suitable regularization is the prior expressed …
Localized adaptive waveform inversion: theory and numerical verification
Correctly interpreting phase events thanks to data processing techniques based on
correlation or deconvolution has been the focus of numerous studies in the field of high …
correlation or deconvolution has been the focus of numerous studies in the field of high …
[HTML][HTML] Disjoint interval bound constraints using the alternating direction method of multipliers for geologically constrained inversion: Application to gravity data
To reduce uncertainties in reconstructed images, geologic information must be introduced in
a numerically robust and stable way during the geophysical data inversion procedure. In the …
a numerically robust and stable way during the geophysical data inversion procedure. In the …