Abstracts

• PGMO Days, November 2023, Paris, France:
     Improving Sparse Penalties with Nonconvexity and Coefficient Clustering. [pdf]
• PGMO Days, November 2023, Paris, France:
     The l0 Bregman Relaxation. [pdf]
• Journée Co-conception, November 2023, Paris (France):
     Optical Diffraction Tomography Meets Fluorescence Localization Microscopy.
• PGMO Days, November 2022, Paris, France:
     Continuous nonconvex relaxations of the l0 pseudonorm. [pdf] (invited)
• SIAM Conference on Imaging Science, May 2022, Berlin, Germany:
     Relationships between necessary optimality conditions for the l2-l0 minimization problem. (invited)
• Workshop VAMOS, November 2021, Florence, Italy:
     Three-Dimensional Inverse Scattering with Lippmann-Schwinger Model. (invited)
• SIAM Conference on Optimization, May 2021, Washington, USA:
     Expanding boundaries of Gap Safe-Screening. (invited)
• EUROpt, July 2021, Toulouse, France:
     Expanding boundaries of Gap Safe-Screening.
• Conference ICIAM, July 2019, Valencia, Spain:
     Super-resolution in Microscopy. (invited)
• Conference AIP, July 2019, Grenoble, France:
     Sparsity-Based Techniques for Solving the Inverse Scattering Problem. (invited)
• Journées MAS, August 2018, Dijon, France:
     Super-résolution en microscopie. (invited)
• OSA Imaging and Applied Optics Congress on Mathematics in Imaging, June 2018, Orlando, USA:
     Splitting Based Methods for Structured Illumination Microscopy. (invited)
• SIAM Conference on Imaging Science, June 2018, Bologna, Italy:
     Exact continuous relaxations for the l0-regularized least-squares criteria. (invited)
• SIAM Conference on Imaging Science, June 2018, Bologna, Italy:
     Efficient Splitting Strategies for Structured Illumination Microscopy.
• MIA conference, January 2018, Berlin (Germany):
     On a class of exact continuous relaxations of the l2-l0 criteria. (invited)
• Workshop Dictionary Learning on Manifolds, September 2017, Nice, France [slides]:
     Dictionary Learning Based on Sparse Distribution Tomography for 3D Deconvolution Microscopy. (invited)
• Congrès SMAI, June 2017, Ronce les Bains, France:
     Vers une vue unifiée des relaxations continues exactes du critère l2-l0. (invited)

Seminars

• Seminar CBI, December 2023, Toulouse (France):
     A Gentle Introduction to Structured Illumination Microscopy.
• Seminar I3S, October 2022, Sophia-Antipolis (France):
     Non-convex Penalties for Sparse Regression.
• Seminar LS2N, May 2022, Nantes (France):
     Non-convex Penalties for Sparse Regression.
• Seminar ML-MTP, January 2022, (Virtual) [slides]:
     Non-convex Sparse Regression Models.
• Seminar Biomedical Imaging Group, October 2021, EPFL, Lausanne (Switzerland):
     Exploiting local regularity properties to boost and expand safe-screening.
• Séminaires signal - apprentissage, June 2021, (Virtual):
     Exploiting local regularity properties to boost and expand safe-screening.
• Webinar RTMFM, April 2021 [video]:
     Extracting PSFs from Bead Measurements.
• AOC working-group, November 2020, Toulouse (France):
     Relationships between necessary optimality conditions for the l2-l0 minimization problem.
• Seminar Cristal, February 2020, Lille (France):
     Relationships between necessary optimality conditions for the l2-l0 minimization problem.
• Imaging in Paris Seminar, October 2019, Paris (France) [slides]:
     Relationships between necessary optimality conditions for the l2-l0 minimization problem.
• SPOT seminars, April 2019, Toulouse (France):
     Sparse Optimization through Exact Continuous Relaxations of the l2-l0 Functional.
• ZEISS seminar, September 2018, Jena (Germany):
     Splitting-based methods for Structured Illumination Microscopy.
• Seminar Télécom Paristech, November 2017, Paris (France):
     Exact continuous relaxations for the l0-regularized least-squares criteria.
• Seminar IMB, November 2017, Bordeaux (France):
     Exact continuous relaxations for the l0-regularized least-squares criteria.
• Seminar LS2N, October 2017, Nantes (France):
     Exact continuous relaxations for the l0-regularized least-squares criteria.
• Seminar IRIT, October 2017, Toulouse (France):
     Exact continuous relaxations for the l0-regularized least-squares criteria.
• Seminar Biomedical Imaging Group , May 2016, EPFL, Lausanne (Switzerland):
     Some results on MA-TIRF reconstruction and exact continuous penalties for l2-l0 minimization.
• SMATI (joint seminar between MAP5 and LTCI), December 2015, LTCI, Paris (France):
     The Continuous Exact l0 penalty: An alternative to l0-norm.
• Séminaires signal - apprentissage, November 2015, CMI, Marseille (France):
     The Continuous Exact l0 penalty: An alternative to l0-norm.
• Workshop Axe Physique du Vivant de l'UNS, September 2015, Nice (France):
     High resolution imaging using Multi-Angle TIRF microscopy.
• MICA Days, December 2014, Nice (France):
     From single TIRF to Multiple-Angle TIRF. How to improve axial resolution.