Coupling strategies in multiparameter geophysical joint inversion

D Colombo, D Rovetta - Geophysical Journal International, 2018 - academic.oup.com
SUMMARY A big potential lies in the quantitative integration of multiple geophysical
measurements for what concerns more unique and robust inversion results, complementary …

Coupled physics-deep learning inversion

D Colombo, E Turkoglu, W Li, D Rovetta - Computers & Geosciences, 2021 - Elsevier
Application of machine learning (ML) or deep learning (DL) to geophysical data inversion is
a growing topic of interest. Opportunities are in the areas of enhanced efficiency, resolution …

Near-surface full-waveform inversion in a transmission surface-consistent scheme

D Colombo, E Sandoval-Curiel, D Rovetta… - …, 2021 - pubs.geoscienceworld.org
Land seismic velocity modeling is a difficult task largely related to the description of the near-
surface complexities. Full-waveform inversion (FWI) is the method of choice for achieving …

Machine-learning inversion via adaptive learning and statistical sampling: Application to airborne micro-TEM for seismic sand corrections

D Colombo, E Turkoglu, E Sandoval-Curiel, D Rovetta… - Geophysics, 2023 - library.seg.org
We develop a novel physics-adaptive machine-learning (ML) inversion scheme showing
optimal generalization capabilities for field data applications. We apply the physics-driven …

High-resolution velocity modeling by seismic-airborne TEM joint inversion: A new perspective for near-surface characterization

D Colombo, G McNeice, D Rovetta… - The Leading …, 2016 - library.seg.org
We discuss the use of helicopter-borne transient electromagnetic (HTEM) for a high-
resolution spatial and vertical characterization of the near surface in a structure-controlled …

Analysis of inter-domain coupling constraints for multi-physics joint inversion

D Rovetta, D Colombo - Inverse Problems, 2018 - iopscience.iop.org
We illustrate and compare mathematical methods used to perform joint interpretation, or
inversion, of multiple geophysical data for a common Earth model with linked properties. The …

Imaging sand dunes using helicopter-borne TEM data for seismic near-surface corrections

E Türkoğlu, D Colombo, G McNeice… - SEG Technical …, 2018 - library.seg.org
A high-resolution helicopter-borne transient electromagnetic (TEM) program was carried out
in an area of complex geology in central Saudi Arabia for enhancing the near-surface …

Advanced analysis of helicopter-borne microTEM data for seismic base of sand corrections

E Turkoglu, D Colombo… - … International Meeting for …, 2022 - library.seg.org
Complex near-surface structures such as karsts, wadis and sand dunes in arid areas pose a
significant problem for accurate seismic imaging especially for low-relief targets. Wadi and …

Geophysical joint inversion with multiple coupling operators

D Colombo, D Rovetta - SEG International Exposition and Annual …, 2018 - onepetro.org
We discuss the effects of different coupling operators in geophysical joint inversion with
application to synthetic data and to different real-case scenarios. The composite joint …

Seismic-airborne TEM joint inversion and surface consistent refraction analysis: New technologies for complex near surface corrections

D Colombo, G McNeice, D Rovetta… - SPE Middle East Oil …, 2017 - onepetro.org
We describe two novel technologies developed for seismic characterization of the complex
near surface in Saudi Arabia. Current exploration efforts in the Arabian Peninsula are …