no code implementations • 31 Dec 2021 • Siiri Rautio, Rashmi Murthy, Tatiana A. Bubba, Matti Lassas, Samuli Siltanen
Limited-angle tomography is a highly ill-posed linear inverse problem.
no code implementations • 18 Feb 2021 • Tatiana A. Bubba, Martin Burger, Tapio Helin, Luca Ratti
We consider a statistical inverse learning problem, where the task is to estimate a function $f$ based on noisy point evaluations of $Af$, where $A$ is a linear operator.
1 code implementation • 2 Jun 2020 • Tatiana A. Bubba, Mathilde Galinier, Matti Lassas, Marco Prato, Luca Ratti, Samuli Siltanen
We propose a novel convolutional neural network (CNN), called $\Psi$DONet, designed for learning pseudodifferential operators ($\Psi$DOs) in the context of linear inverse problems.