Expertise
Mathematics
- Conditionals
- PDE
- Regularization
- Total Variation
- Constrained Minimization Problem
- Generalized Cheeger
- Approximate Solution
- Optimality Condition
Organisations
My current research is focused on shape representation, but I am generally interested in inverse problems, (discrete) differential geometry, and shape optimization.
Publications
2025
Conditional gradients for total variation regularization with PDE constraints: A graph cuts approach (2025)Computational optimization and applications (E-pub ahead of print/First online). Cristinelli, G., Iglesias, J. A. & Walter, D.https://doi.org/10.1007/s10589-025-00699-4Linear convergence of a one-cut conditional gradient method for total variation regularization (2025)[Working paper › Preprint]. ArXiv.org (Submitted). Cristinelli, G., Iglesias, J. A. & Walter, D.https://doi.org/10.48550/arXiv.2504.16899One cut conditional gradient method for total variation regularization (2025)[Dataset Types › Dataset]. Zenodo. Cristinelli, G., Iglesias, J. A. & Walter, D.https://doi.org/10.5281/zenodo.15231157
2024
Sparse optimization of TV regularized inverse problems with PDEs (2024)[Contribution to conference › Poster] 4th Annual Meeting of the Dutch Inverse Problems Community. Cristinelli, G., Iglesias, J. A. & Walter, D.Conditional gradients for total variation regularization with PDE constraints (2024)[Contribution to conference › Poster] Workshop on Optimal Transport, OT 2024. Cristinelli, G., Iglesias, J. A. & Walter, D.
2023
Conditional gradients for total variation regularization with PDE constraints: A graph cuts approach (2023)[Working paper › Preprint]. ArXiv.org. Cristinelli, G., Iglesias, J. A. & Walter, D.https://doi.org/10.48550/arXiv.2310.19777Conditional gradients for total variation regularization with PDE constraints: a graph cuts approach (2023)[Dataset Types › Dataset]. Zenodo. Cristinelli, G., Iglesias, J. A. & Walter, D.https://doi.org/10.5281/zenodo.10048384
Research profiles
Affiliated study programs
Courses academic year 2025/2026
Courses in the current academic year are added at the moment they are finalised in the Osiris system. Therefore it is possible that the list is not yet complete for the whole academic year.
Courses academic year 2024/2025
Address

University of Twente
Zilverling (building no. 11), room 2055
Hallenweg 19
7522 NH Enschede
Netherlands
University of Twente
Zilverling 2055
P.O. Box 217
7500 AE Enschede
Netherlands