UniGe ¦ MaLGa

Partners

CIL is organized by MaLGa with the local support of the University of Genova and the department DIBRIS. The course is made possible by the MALIN Project, funded by a Starting ERC Grant. The event is labelled by the UMI group on “Mathematics, Imaging, Vision and their Applications” (MIVA).

At a glance

The course introduces the mathematical and computational foundations of computational imaging, focusing on the modeling, formulation, and solution of inverse problems arising in modern imaging systems.

The school introduces the mathematical and computational foundations of computational imaging, emphasizing the modeling, formulation, and solution of inverse problems in modern imaging systems. It begins with physical models of image acquisition in contexts such as microscopy and tomography, which are discretized into ill-posed inverse problems. To address these, the course explores regularization and Bayesian methods like maximum a posteriori (MAP) estimation. Optimization techniques for image reconstruction, including gradient-based and proximal algorithms, are then presented. The course concludes with data-driven and learning-based methods that integrate with model-based approaches to enhance performance and interpretability. Applications include super-resolution microscopy, tomographic reconstruction, and medical imaging.

Courses span five days, with lectures held in the mornings and afternoons, except on Wednesday, which includes presentations given by the attendees and some invited seminar. Attendance is required and will be registered before each session. Students will have the chance to take a final exam (modalities TBC). Students will receive an attendance certificate indicating the number of hours they attended, provided that it is no less than 80% of the total course hours. The school will take place exclusively in person, it will not be streamed online nor recorded. Please note that there is no scholarship available to cover travel and accommodation costs.

The course covers theoretical and numerical aspects on the topic, it is targeted to students with solid background in applied mathematics and computer science, particularly in advanced calculus, linear algebra, numerical analysis and scientific calculus. Basic knowledge of Python is required. Lab classes will be given based on the DeepInverse library.

Logistics

The course will take place at MaLGa, hosted within the DIBRIS/DIMA building at the University of Genoa: Via Dodecaneso 35, 16146 Genoa, Italy.


The course will take place at MaLGa, hosted within the DIBRIS/DIMA building at the University of Genoa: Via Dodecaneso 35, 16146 Genoa, Italy. Indications to the classroom will be visible at the entrance. You will have access to vending machines during the breaks between classes.

We will have a 2-hour lunch break every day: although there is a bar close to the department, you are encouraged to bring your own lunch and enjoy the break with your peers. There are common areas just out of the classroom where you will be able to sit and have lunch.

Students will need to arrange their own accommodation.

Programme

Classes on theoretical and algorithmic aspects will be complemented by practical lab sessions.

Monday, February 23, 2026

Welcome

9:00-9:15


Class

9:15-11:00 - From continuous to discretised image formation models

Paul Escande


Coffee break

11:00-11:15 - Coffee break


Class

11:15-13:00 - Ill-posedness and spectral inversion methods

Emmanuel Soubies


Lunch

13:00-14:00 - Lunch break


Class

14:00-16:00 - Some exemplar real-world computational imaging problems

Luca Calatroni, Paul Escande, Emmanuel Soubies


Coffee break

16:00-16:30 - Coffee break



Tuesday, February 24, 2026

Class

9:15-11:00 - Bayesian methods: maximum likelihood, MAP and MMSE approaches.

Emmanuel Soubies


Coffee break

11:00-11:15 - Coffee break


Class

11:15-13:00 - Regularisation theory and representer theorems. Exemplar model-based regularisation methods

Paul Escande


Lunch

13:00-14:00 - Lunch break


Lab

14:00-16:00 - Regularisation approaches for ill-posed computational microscopy imaging problems


Coffee break

16:00-16:30 - Coffee break



Wednesday, February 25, 2026

Seminar

09:30-10:30

Giuseppe Vicidomini (IIT): Laser-Scanning Microscopy with SPAD Array Detectors: Computational Imaging of High Dimensional Data


Talk

10:30-11:00

Romain Seailles (ENS): End-to-end learning for single-molecule localization microscopy.


Coffee break

11:00-11:30 - Coffee break


Seminar

11:30-12:30

Romain Petit (ENS): Nonlinear inverse problems: the example of Electral Impedence Tomography.


Talk

12:30-13:00

Claudia Binda (UnInsubria): Multilevel Preconditioning Strategies for Convex Optimization Methods in Imaging



Thursday, February 26, 2026

Class

9:15-11:00 - Non-smooth optimisation, Plug & Play approaches

Luca Calatroni


Coffee break

11:00-11:15 - Coffee break


Class

11:15-13:00 - Modelling and regularisation for (limited angle) tomography imaging

Tatiana Bubba


Lunch

13:00-14:00 - Lunch break


Lab

14:00-16:00 - From classical to learned regularisation methods for computational imaging problems


Coffee break

16:00-16:30 - Coffee break



Friday, February 27, 2026

Class

9:15-11:00 - Model-aware deep learning approaches: Unrolling, Deep Equilibrium Models and implicit regularisation

Luca Calatroni, Nathan Buskulic


Coffee break

11:00-11:15 - Coffee break


Class

11:15-13:00 - Learned image reconstruction in computed tomography

Tatiana Bubba


Goodbye

13:00-13:10


How to apply

Applications will be accepted until midnight on December 20th, and notifications of acceptance will be sent by January 7th. Due to limited room capacity, the maximum number of participants will be limited to 50 participants. In case of a large number of applicants, a selection will be done based on the CV and the motivation of the applicants.

Application form (mandatory)

Registration Fees

Upon acceptance of your application, non-UniGe participants will be requested to pay a registration fee, depending on their role and affiliation. Further details on the registration procedure will be provided in early January 2026.

rolefee
UniGe MsC/PhD students and PostDocswaived
Non-UniGe students and postdocs€50
Non-UniGe professors€100
Professionals€300

Organization

Only for information which is not available online, please refer to MaLGa’s Lab Manager and organizers.