Research at the interface of mathematics, modeling, imaging and biology

I develop mathematical models and scalable algorithms for computational imaging, with applications in microscopy, MRI and satellite imaging. My work connects optimization, approximation theory, Bayesian inference and neural networks.

Research

Core themes

01

Inverse problems

Mathematical imaging, blind reconstruction and uncertainty quantification.

02

Optimization

Fast algorithms for large-scale, non-convex and measure-space problems.

03

Learning and inference

Neural networks, learned priors, Bayesian inference and operator approximation.

04

Scientific imaging

Models and software for microscopy, MRI, satellite imaging and biology.

Current work

Recent highlights

HAL Preprint · 2026

Convex Curve Recovery in Phase Space

Extreme points and exact graph discretization.

Read the paper

ICML · 2026

An analytic theory of convolutional neural network inverse problem solvers

Read the paper

JMLR · 2025

Jackpot: Approximating Uncertainty Domains with Adversarial Manifolds

With N. Munier and E. Soubies.

Read the paper

Open-source software

DeepInverse

A Python package for solving imaging inverse problems with deep learning.

View documentation

Contact

Let’s discuss research.

pierre.weiss@cnrs.fr
Centre de Biologie Intégrative
Bâtiment 4R4, bureau 2034
169 rue Marianne Grunberg-Manago
31400 Toulouse, France