no code implementations • 25 Apr 2024 • Elena Morotti, Davide Evangelista, Andrea Sebastiani, Elena Loli Piccolomini
This paper focuses on the development of a space-variant regularization model for solving an under-determined linear inverse problem.
no code implementations • 31 May 2023 • Davide Evangelista, Elena Morotti, Elena Loli Piccolomini, James Nagy
Numerical experiments are performed to verify the accuracy and stability of the proposed approaches for image deblurring when unknown or not-quantified noise is present; the results confirm that they improve the network stability with respect to noise.
1 code implementation • 30 Dec 2022 • Andrea Asperti, Davide Evangelista, Samuele Marro, Fabio Merizzi
Denoising Diffusion models are gaining increasing popularity in the field of generative modeling for several reasons, including the simple and stable training, the excellent generative quality, and the solid probabilistic foundation.
2 code implementations • 24 Nov 2022 • Davide Evangelista, James Nagy, Elena Morotti, Elena Loli Piccolomini
The solution of linear inverse problems arising, for example, in signal and image processing is a challenging problem since the ill-conditioning amplifies, in the solution, the noise present in the data.
1 code implementation • 26 Jul 2021 • Andrea Asperti, Davide Evangelista, Moreno Marzolla
The term GreenAI refers to a novel approach to Deep Learning, that is more aware of the ecological impact and the computational efficiency of its methods.