Frequency domain electromagnetic induction imaging: An effective method to see inside a capped landfill

GP Deidda, L De Carlo, MC Caputo, G Cassiani - Waste Management, 2022 - Elsevier
The frequency-domain electromagnetic (FDEM) methods are a powerful tool for evaluating
the impact caused on natural environments by anthropic facilities such as landfills …

Laterally constrained inversion (LCI) of multi-configuration EMI data with tunable sharpness

T Klose, J Guillemoteau, G Vignoli, J Tronicke - Journal of Applied …, 2022 - Elsevier
Frequency-domain electromagnetic (FDEM) data are commonly inverted to characterize
subsurface geoelectrical properties using smoothness constraints in 1D inversion schemes …

Frequency-domain electromagnetic mapping of an abandoned waste disposal site: A case in Sardinia (Italy)

GP Deidda, M Himi, I Barone, G Cassiani… - Remote Sensing, 2022 - mdpi.com
For decades, bad practices in municipal and industrial waste management have had
negative environmental impacts, generating high health risks for people and the …

Resolving the thickness of peat deposits with contact-less electromagnetic methods: A case study in the Venice coastland

J Boaga, A Viezzoli, G Cassiani, GP Deidda… - Science of The Total …, 2020 - Elsevier
Peat soils are typical deposits characterizing wetlands and reclaimed farmlands. They are
important carbon reservoirs and when degraded (eg, erosive processes, fires, draining and …

Structurally constrained inversion by means of a Minimum Gradient Support regularizer: examples of FD-EMI data inversion constrained by GPR reflection data

T Klose, J Guillemoteau, G Vignoli… - Geophysical Journal …, 2023 - academic.oup.com
Many geophysical inverse problems are known to be ill-posed and, thus, requiring some
kind of regularization in order to provide a unique and stable solution. A possible approach …

Forward electromagnetic induction modelling in a multilayered half-space: an open-source software tool

GP Deidda, P Díaz de Alba, F Pes, G Rodriguez - Remote Sensing, 2023 - mdpi.com
Electromagnetic induction (EMI) techniques are widely used in geophysical surveying. Their
success is mainly due to their easy and fast data acquisition, but the effectiveness of data …

An alternating direction multiplier method for the inversion of FDEM data

A Buccini, PD de Alba, F Pes - Journal of Scientific Computing, 2024 - Springer
In this paper, we focus on the numerical solution of nonlinear inverse problems in applied
geophysics. Our aim is to reconstruct the structure of the soil, ie, either its electrical …

Remote sensing, archaeological, and geophysical data to study the terramare settlements: The case study of Fondo Paviani (Northern Italy)

R Deiana, D Vicenzutto, GP Deidda, J Boaga… - Remote Sensing, 2020 - mdpi.com
During the Middle and Recent Bronze Age, the Po Plain and, more broadly Northern Italy
were populated by the so-called “Terramare”, embanked settlements, surrounded by a moat …

Minimal-norm RKHS solution of an integral model in geo-electromagnetism

PD de Alba, L Fermo, F Pes… - 2021 21st International …, 2021 - ieeexplore.ieee.org
In this paper, a numerical method is developed for approximating the solution of a linear
integral model in a reproducing kernel Hilbert space (RKHS). The model is typical of …

A variational non-linear constrained model for the inversion of FDEM data

A Buccini, PD de Alba - Inverse Problems, 2021 - iopscience.iop.org
Reconstructing the structure of the soil using non-invasive techniques is a very relevant
problem in many scientific fields, like geophysics and archaeology. This can be done, for …