Contact information

Nelly PUSTELNIK
CNRS Senior Research Scientist
nelly.pustelnik@ens-lyon.fr

Equipe IAN
Laboratoire de Physique - CNRS UMR 5672
ENS de Lyon
46, allée d'Italie
F69007 Lyon, France

News

26-27 Nov. 2026 : Talk Workshop OptiLand, Mannheim, Germany.
Title: Adaptive Block-Coordinate Forward-Backward: Particular case of multilevel block strategy.
[More information]


3 Jul. 2026 : Plenary talk CNRS Physique
Journée ``Quand l'IA rencontre la physique"
Paris, France
Title: Physics informed neural networks. [More information]


17-19 June 2026 : Plenary talk AISSAI-GAP 2026
Grenoble Artificial Intelligence workshop for Physical Sciences
Grenoble, France
Title: Multiresolution model-based neural networks. [More information]


15-16 June 2026 : Tutorial (4h)
EURASIP Seasonal School Mathematics and Machine Learning for Image Analysis,
Bologna, Italy
Title: Optimization-based machine learning for computational imaging. [More information]

Areas of interest

- Inverse problems: Piecewise constant/linear/smooth denoising, image reconstruction.
- Optimization, proximal algorithms, non-smooth optimization.
- Image analysis: image restoration, image reconstruction, segmentation, contour detection, texture analysis.
- Learning: deep learning, deep unfolded schemes, informed neural networks, sparse classification/regression.
- Observational sciences: astronomy, oceanography, geomorphology.

PhD Students/ Post-doctoral researcher

- Giovanni CHIERCHIA (PhD, 2011 -- 2015, Prix de thèse Fondation Télécom)
- Jordan FRECON : (PhD, 2013 -- 2016)
- Mingyuan JIU : (Post-doctoral researcher, Feb. 2016 - Feb. 2017)
- Marion FOARE : (Post-doctoral researcher, Sept. 2017 - Aug. 2018)
- Barbara PASCAL : (PhD, 2017 -- 2020 )
- Laurence DENNEULIN : (PhD, 2017 -- 2020 )
- Hoang Trieu Vy LE : (PhD, 2020-- 2023 )
- Guillaume LAUGA : (PhD, 2021-- 2024 )
- Leo DAVY : (PhD, 2022 -- 2025 )
- Clara LAGE : (Post-doctoral researcher, 2022-- 2024 )
- Nils LAURENT : (Post-doctoral researcher, 2023-- 2024 )
- Pierre AUDISIO : (PhD, 2023 -- . )
- Charlotte VENNEY: (PhD, 2024 -- . )
- Edgar DESAINTE-MAREVILLE: (PhD, 2024 -- . )
- Andrea COMBETTE : (PhD, 2025 -- . )

Scientific responsabilities

Since 2024: Board of directors EURASIP.

Since 2021: IEEE TIP Associate Editor.

2021-2024: IEEE SPL Senior Associate Editor.

Since 2016: IEEE MLSP Technical Committee.

2015 - 2023: GdR ISIS direction committee (French research group in signal and image processing).
Responsable for interactions with other French research groups (GdR).
Responsable for international relations.

2016-2020: IEEE SPL Associate Editor.

2015-2018: EURASIP SAT Signal and Data Analytics for Machine Learning.

Resume

Oct. 2023: CNRS Senior Research Scientist, Laboratoire de Physique de l'ENS Lyon

Oct. 2019- Jul. 2022: Visiting professor UCLouvain

2011-now: CNRS, CRCN - Laboratoire de Physique de l'ENS Lyon

2010-2011: Post-doctoral position - IMS - Université de Bordeaux

2007-2010: PhD in Signal and Image Processing - LIGM - Université Paris-Est
Advisors : Jean-Christophe Pesquet, Caroline Chaux, and Claude Comtat

>> Full CV