Adaptive Waveform Inversion for Transmitted Wavefields

[2402.17696] Adaptive waveform inversion for transmitted wave data

Title:Adaptive waveform inversion for transmitted wave data ... Abstract:Adaptive Waveform Inversion (AWI) applied to transient transmitted wave ...

Adaptive Waveform Inversion for Transmitted Wavefields - arXiv

Wavefields. William W. Symes. ABSTRACT. Adaptive Waveform Inversion applied to transient transmitted wave data yields estimates of index of ...

Adaptive waveform inversion for transmitted wave data - NASA/ADS

Adaptive Waveform Inversion applied to transient transmitted wave data yields estimates of index of refraction (or wave velocity) similar to those obtained ...

Adaptive waveform inversion: Theory | GEOPHYSICS - SEG Library

Adaptive waveform inversion (AWI) provides a new form of full-waveform inversion (FWI) that appears to be immune to the problems otherwise generated by cycle ...

Adaptive waveform inversion: Theory - SEG Library

We present a new method for performing full-waveform inversion that appears to be immune to the effects of cycle skipping – Adaptive Waveform Inversion (AWI).

Data-adaptive global full-waveform inversion - Oxford Academic

On the simulation level, wavefield-adapted numerical meshes, developed by van Driel et al. (2020) for spectral-element wave propagation simulations, are the ...

(PDF) Adaptive Waveform Inversion: Practice - ResearchGate

Adaptive waveform inversion (AWI) reformulates the misfit function used to perform full-waveform inversion (FWI), so that it no longer ...

Localized adaptive waveform inversion: theory and numerical ... - HAL

Key words: Fourier analysis; Waveform inversion; Inverse theory; Computational seismol- ogy. 1 INTRODUCTION. Full-waveform inversion (FWI) has ...

Full-waveform inversion for full-wavefield imaging - Viridien

Seismic imaging using full-wavefield data that includes pri- mary reflections, transmitted waves, and their multiples has been the holy grail for ...

Robust joint adaptive multiparameter waveform inversion with ...

In this study, based on the theory of Q-compensated wavefield propagation, we proposed an improved multiparameter waveform inversion method ( ...

Seismic waveform inversion using decomposed one-way wavefields

Herrmann, 2013), adaptive waveform inversion (Warner and. Guasch, 2014) and ... field is a transmitted wavefield that travels between the sources and ...

Data-adaptive global full-waveform inversion - Oxford Academic

Wavefield-adapted meshes harness the approximate azimuthal symmetry of wavefields in transmission-dominated, smooth tomographic models.

Frequency-domain full waveform inversion with an angle-domain ...

We introduce an angle-domain wavenumber filter for frequency-domain full waveform inversion. ... We introduce a slowness based local slant-stacking method for ...

Full waveform inversion based on dynamic data matching ... - Frontiers

Full waveform inversion based on dynamic data matching of convolutional wavefields ... Cycle skipping problem caused by the absent of low ...

Adaptive Waveform Inversion - FWI Without Cycle Skipping - Theory

... However, Reflection FWI requires a good reflectivity model as a secondary source to construct a backscattering wavefield, the effectiveness ...

Frequency-domain reflection-based full waveform inversion for short ...

A frequency-domain RFWI using wavefield separation and two-step approach is proposed. · Wavefield separation separates the wavefield into up and down going waves ...

Frequency domain adaptive waveform inversion - CREWES

dicted wavefields (Lailly, 1983; Tarantola, 1984). Predicted data is generated by propagat- ing wavefields in a subsurface model, and then compared to the ...

A review on reflection-waveform inversion | Petroleum Science

FWI is a nonlinear problem, the reasons of which include: firstly, the wavefields in the wave equation have a nonlinear relationship with the ...

Reflection Full Waveform Inversion With Second‐Order Optimization ...

Seismic imaging of short-spread reflection data is an important tool to map the Earth's internal structure in regional and exploration ...

Full waveform inversion7 - EDP Open

data to select transmitted waves, for example, or to remove surface waves. ... Warner M., Guasch L., 2016, Adaptive waveform inversion: Theory, Geophysics,.