Humic substances: from supramolecular aggregation to fractal conformation—is there time for a new paradigm?

R Angelico, C Colombo, E Di Iorio, M Brtnický, J Fojt… - Applied Sciences, 2023 - mdpi.com
Natural organic matter, including humic substances (HS), comprises complex secondary
structures with no defined covalent chemical bonds and stabilized by inter-and intra …

IR Tools: a MATLAB package of iterative regularization methods and large-scale test problems

S Gazzola, PC Hansen, JG Nagy - Numerical Algorithms, 2019 - Springer
This paper describes a new MATLAB software package of iterative regularization methods
and test problems for large-scale linear inverse problems. The software package, called IR …

Seismic random noise suppression based on deep image prior and total variation

X Liu, F Lyu, L Chen, C Li, S Zu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Deep-learning methods have gained widespread popularity for effectively suppressing
random noise in seismic data. The recent progress in techniques based on supervised …

Combining weighted total variation and deep image prior for natural and medical image restoration via ADMM

P Cascarano, A Sebastiani, MC Comes… - … Science and Its …, 2021 - ieeexplore.ieee.org
In the last decades, unsupervised deep learning based methods have caught researchers'
attention, since in many real applications, such as medical imaging, collecting a large …

[HTML][HTML] Nuclear magnetic resonance with fast field-cycling setup: A valid tool for soil quality investigation

P Conte, P Lo Meo - Agronomy, 2020 - mdpi.com
Nuclear magnetic resonance (NMR) techniques are largely employed in several fields. As
an example, NMR spectroscopy is used to provide structural and conformational information …

Trap-state map** to model GaN transistors dynamic performance

N Modolo, C De Santi, A Minetto, L Sayadi, G Prechtl… - Scientific Reports, 2022 - nature.com
Trap** phenomena degrade the dynamic performance of wide-bandgap transistors.
However, the identification of the related traps is challenging, especially in presence of non …

Constrained and unconstrained deep image prior optimization models with automatic regularization

P Cascarano, G Franchini, E Kobler, F Porta… - Computational …, 2023 - Springer
Abstract Deep Image Prior (DIP) is currently among the most efficient unsupervised deep
learning based methods for ill-posed inverse problems in imaging. This novel framework …

Image restoration based on transformed total variation and deep image prior

L Huo, W Chen, H Ge - Applied Mathematical Modelling, 2024 - Elsevier
Most supervised learning methods require observation data and ground truth pairs as data
sets to train the network. However, it is difficult and time-consuming to obtain a large number …

Simple MATLAB and Python scripts for multi‐exponential analysis

A Afrough, R Mokhtari… - Magnetic Resonance in …, 2024 - Wiley Online Library
Multi‐exponential decay is prevalent in magnetic resonance spectroscopy, relaxation, and
imaging. This paper describes simple MATLAB and Python functions and scripts for …

From surface potential to surface charge: an inversion algorithm for shift-variant system based on hybrid LBD-Tikhonov method

Y Luo, S Mao, Y Li, J Tang, Z Pan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The surface charge accumulation at a gas-solid interface distorts the local electric field and
in turn leads to surface flashover, which restricts the development and application of high …