Nelly Pustelnik






CNRS
CNRS

Contact information


Nelly PUSTELNIK
Chargée de recherche CNRS CRCN
nelly.pustelnik@ens-lyon.fr

Equipe SiSyPhe
Laboratoire de Physique - CNRS UMR 5672
ENS de Lyon
46, allée d'Italie
F69007 Lyon, France
Phone number: (+33)4 26 23 38 51
Photo de Nelly

News


* Sept. 10-14, 2018, Course on "Optimization on graphs" in the Summer school GRAPHSIP.

* June 2018, MATLAB Toolbox associated with the work "N. Pustelnik, L. Condat, Proximity Operator of a Sum of Functions; Application to Depth Map Estimation, IEEE Signal Processing Letters, vol. 24, no. 12, pp. 1827 - 1831, Dec. 2017. "


* March 2018, Preprint + MATLAB Toolbox on Semi-linearized proximal alternating minimization for a discrete Mumford-Shah model.




Areas of interest


- Inverse problems: piecewise constant denoising, image restauration, poisson noise reconstruction.
- Optimization: proximal algorithms
- Sgementation: TV-based model, Chan-Vese model, Mumford-Shah model
- Texture segmentation: scale-free texture
- Sparsity: non-smooth penalization, compressed sensing, parameter selection


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 -- . )
- Laurence DENNEULIN : (PhD, 2017 -- . )


Scientific responsabilities


Since 2016: IEEE SPL Associate Editor.

Since 2016: IEEE MLSP Technical Committee.

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

2011-2015: 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.


Resume


Since 2011: 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


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