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La dualité convexe comme accélération d'un algorithme de Branch-and-Bound dédié à l'optimisation parcimonieuse
Gwenaël Samain
,
Sebastien Bourguignon
,
Jordan Ninin
23ème congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, INSA Lyon, Feb 2022, Villeurbanne - Lyon, France
Conference papers
hal-03595309v1
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Techniques for accelerating branch-and-bound algorithms dedicated to sparse optimization
Gwenaël Samain
,
Sébastien Bourguignon
,
Jordan Ninin
EUROPT 19th Workshop on Advances in Continuous Optimization, Jul 2022, Lisbonne, Portugal
Conference papers
hal-03781296v1
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Branch-and-bound algorithm applied to sparse optimization problems: a study of some exploration strategies
Gwenael Samain
,
Jordan Ninin
,
Sébastien Bourguignon
EUROPT 2021, the 18th international workshop on continuous optimization, continuous optimization working group of EURO (The Association of European Operational Research Societies)., Jul 2021, Toulouse, France
Conference papers
hal-03474817v1
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An inverse problem framework for ultrasonic imaging in attenuative and dispersive media
Nans Laroche
,
Ewen Carcreff
,
Jérôme Idier
,
Aroune Duclos
,
Sébastien Bourguignon
et al.
Conference papers
hal-03235351v1
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A Greedy Sparse Approximation Algorithm Based On L1-Norm Selection Rules
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Jérôme Idier
ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2020, Barcelona, Spain. pp.5390-5394, ⟨10.1109/ICASSP40776.2020.9054670⟩
Conference papers
hal-02563553v1
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Sparse Branch and Bound for Exact Optimization of L0-Norm Penalized Least Squares
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Marcel Mongeau
,
Jordan Ninin
,
Hervé Carfantan
et al.
ICASSP 2020, IEEE International Conference on Acoustics, Speech and Signal Processing, May 2020, Barcelona, Spain. pp.ISBN: 978-1-5090-6632-2, ⟨10.1109/ICASSP40776.2020.9053870⟩
Conference papers
hal-02564594v1
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Algorithme branch-and-bound pour l’approximation parcimonieuse en traitement du signal et en statistiques
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Jordan Ninin
20è conférence ROADEF, Apr 2020, Montpellier, France
Conference papers
hal-02583235v1
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Fast inverse approach for the deconvolution of ultrasonic TFM images using a spatially varying PSF in NDT
Nans Laroche
,
Sébastien Bourguignon
,
Ewen Carcreff
,
Jérôme Idier
,
Aroune Duclos
et al.
Conference papers
hal-02563561v1
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Approche inverse rapide pour la déconvolution d'images ultrasonores par une PSF variable
Nans Laroche
,
Sébastien Bourguignon
,
Ewen Carcreff
,
Jérôme Idier
,
Aroune Duclos
et al.
GRETSI, Aug 2019, Lille, France
Conference papers
hal-02280759v1
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Démélange parcimonieux et prise en compte de contraintes structurantes par optimisation globale
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Jordan Ninin
,
Frédéric Schmidt
Colloque du Groupe Hyperspectral de la Société Française de Photogrammétrie et Télédétection, 2019, Toulouse, France
Conference papers
hal-02583353v1
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A Fully Bayesian Approach For Inferring Physical Properties With Credibility Intervals From Noisy Astronomical Data
Maxime Vono
,
Javier R. Goicoechea
,
Pierre Gratier
,
Viviana Guzman
,
Annie Hughes
et al.
WHISPERS 2019 - 10th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, Sep 2019, Amsterdam, Netherlands. pp.1-5, ⟨10.1109/WHISPERS.2019.8920859⟩
Conference papers
hal-02569471v1
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Global Optimization for Sparse Solution of Least Squares Problems
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Jordan Ninin
ICCOPT, International Conference on Continuous Optimization, 2019, Berlin, Germany
Conference papers
hal-02584322v1
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Global optimization of L0-norm-based sparse approximation criteria with a branch-and-bound algorithm
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Jordan Ninin
SPARS, Signal Processing with Adaptive Sparse Structured Representations, 2019, Toulouse, France
Conference papers
hal-02583286v1
|
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Algorithme branch-and-bound pour l’optimisation exacte en norme l0
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Marcel Mongeau
,
Jordan Ninin
,
Hervé Carfantan
et al.
XXVIIème Colloque francophone de traitement du signal et des images (GRETSI 2019), Aug 2019, Lille, France
Conference papers
hal-02280754v1
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|
An L0 solution to sparse approximation problems with continuous dictionaries
Mégane Boudineau
,
Sébastien Bourguignon
,
Hervé Carfantan
IEEE ICASSP, Apr 2018, Calgary, Canada
Conference papers
hal-02052951v1
|
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An Inverse Approach for Ultrasonic Imaging by Total Focusing Point for Close Reflectors Separation
Nans Laroche
,
Ewen Carcreff
,
Sébastien Bourguignon
,
Jérôme Idier
,
Aroune Duclos
et al.
Conference papers
hal-02050013v1
|
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Méthodes exactes de démélange spectral en norme L0 et contraintes de parcimonie structurée à l'aide de MIP
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Jordan Ninin
,
Frédéric Schmidt
19ème congrès de la ROADEF (2018), Feb 2018, Lorient, France
Conference papers
hal-02051460v1
|
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SPECTRAL UNMIXING WITH SPARSITY AND STRUCTURING CONSTRAINTS
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Jordan Ninin
,
Frédéric Schmidt
IEEE Whispers (2018) : 9th Workshop on Hyperspectral Image and Signal Processing, Sep 2018, Amsterdam, Netherlands
Conference papers
hal-02051443v1
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|
Improvement of the total focusing method using an inverse problem approach
Ewen Carcreff
,
Nans Laroche
,
Sébastien Bourguignon
,
Dominique Braconnier
Conference papers
hal-01818514v1
|
|
Démélange parcimonieux exact dans une approche supervisée en imagerie hyperspectrale
Ramzi Ben Mhenni
,
Sébastien Bourguignon
,
Jordan Ninin
,
Frédéric Schmidt
colloque GRETSI 2017, Sep 2017, Juan les Pins, France
Conference papers
hal-02051435v1
|
|
Bias on the" average" photometric behaviour
Frédéric Schmidt
,
Sébastien Bourguignon
European Planetary Science Congress, 2017, Riga, Latvia
Conference papers
hal-01818934v1
|
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Minimum contrast estimation for super-resolution fluorescence microscopy using speckle patterns
Penghuan Liu
,
Jérôme Idier
,
Sébastien Bourguignon
,
Simon Labouesse
,
Marc Allain
et al.
GRETSI, Sep 2017, Juan-Les-Pins, France
Conference papers
hal-01762453v1
|
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Characterization of poroelastic materials through interface scattering and propagation models
Nizar Bouhlel
,
Sébastien Bourguignon
,
Aroune Duclos
,
J.-P. Groby
5th symposium on the Acoustics of Poro-Elasic Materials (SAPEM), 2017, Le Mans, France
Conference papers
hal-01818533v1
|
|
Fast reconstruction in blind fluorescence structured illumination microscopy
Simon Labouesse
,
Awoke Negash
,
Jérôme Idier
,
Sébastien Bourguignon
,
Thomas Mangeat
et al.
OSA Conference : Imaging and Applied Optics, 2017, San Francisco, United States
Conference papers
hal-02582975v1
|
|
Fluorescence blind structured illumination microscopy: a new reconstruction strategy
S. Labouesse
,
Marc Allain
,
A. Negash
,
P. Liu
,
A. Sentenac
et al.
IEEE International Conference on Image Processing, IEEE, Sep 2016, Phoenix, United States
Conference papers
hal-01264977v2
|
|
A marginal image reconstruction approach in fluorescence microscopy with pseudo-random illumination patterns
Penghuan Liu
,
Sébastien Bourguignon
,
Jérôme Idier
,
Marc Allain
,
Simon Labouesse
et al.
OSA Conference : Imaging and Applied Optics, 2016, Heidelberg, Germany
Conference papers
hal-02582750v1
|
|
Sampling schemes and parameter estimation for nonlinear Bernoulli-Gaussian sparse models
Mégane Boudineau
,
Hervé Carfantan
,
Sébastien Bourguignon
,
Michael Bazot
IEEE Statistical Signal Processing Workshop, 2016, Palma de Mallorca, Spain
Conference papers
hal-02582622v1
|
|
Super-resolution capacity of imagers using random illuminations
Simon Labouesse
,
Jérôme Idier
,
Penghuan Liu
,
Marc Allain
,
Sébastien Bourguignon
et al.
OSA Conference : Imaging and Applied Optics, 2016, Heidelberg, Germany
Conference papers
hal-02582803v1
|
|
Blind sparse deconvolution of regularly spaced ultrasonic echoes for thickness measurement
Sébastien Bourguignon
,
Ewen Carcreff
,
Chunze Lin
,
Jiafan Peng
Review of Progress in Quantitative Nondestructive Evaluation (QNDE), 2016, Atlanta, United States
Conference papers
hal-02582941v1
|
|
Deconvolution of ultrasonic signals in porous materials : Estimation of acoustic propagation parameters and wave separation
Nizar Bouhlel
,
Sébastien Bourguignon
Review of Progress in Quantitaive Nondestructive Evaluation (QNDE), 2016, Atlanta, United States
Conference papers
hal-02582850v1
|
|
Programmation mixte en nombres entiers pour l’approximation parcimonieuse de signaux
Sébastien Bourguignon
,
Jordan Ninin
,
Hervé Carfantan
,
Marcel Mongeau
ROADEF 2015, 16ème congrès annuel de la Société Française de Recherche Opérationnelle et d’Aide à la Décision, Feb 2015, Marseille, France
Conference papers
hal-01206286v1
|
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Faster resolution of the 3-D forward problems in microwave imaging by a Partial-Block BiCGStab algorithm
Corentin Friedrich
,
Sébastien Bourguignon
,
Jérôme Idier
,
Yves Goussard
2015 9th European Conference on Antennas and Propagation (EuCAP), Apr 2015, Lisbon, Portugal
Conference papers
hal-01344033v1
|
|
Detection of Flat Bottom Holes Using Sparse Deconvolution
Ewen Carcreff
,
Sébastien Bourguignon
,
Aroune Duclos
,
Laurent Simon
,
Jérôme Idier
et al.
Conference papers
hal-01653285v1
|
|
Blind fluorescence structured illumination microscopy: A new reconstruction strategy
Simon Labouesse
,
Marc Allain
,
Jérôme Idier
,
Sébastien Bourguignon
,
Penghuan Liu
et al.
Actes du 25e colloque GRETSI, 2015, Lyon, France
Conference papers
hal-02582220v1
|
|
Optimisation exacte de critères parcimonieux en norme L0 par programmation mixte en nombres entiers
Sébastien Bourguignon
,
Jordan Ninin
,
Hervé Carfantan
,
Marcel Mongeau
GRETSI 2015, XXVe Colloque GRETSI - Traitement du Signal et des Images, Sep 2015, Lyon, France
Conference papers
hal-01609704v1
|
|
Algorithmes de déconvolution impulsionnelle à résolution augmentée
Ewen Carcreff
,
Sébastien Bourguignon
,
Jérôme Idier
,
Laurent Simon
24ème colloque GRETSI (2013), Sep 2013, Brest, France. pp.392
Conference papers
hal-00877863v1
|
|
Including frequency-dependent attenuation for the deconvolution of ultrasonic signals
Ewen Carcreff
,
Sébastien Bourguignon
,
Jérôme Idier
,
Laurent Simon
,
Aroune Duclos
et al.
21th International Congress on Acoustics (2013), Jun 2013, Montréal, Canada. pp.055029, ⟨10.1121/1.4800850⟩
Conference papers
hal-00877874v1
|
|
RESOLUTION ENHANCEMENT OF ULTRASONIC SIGNALS BY UP-SAMPLED SPARSE DECONVOLUTION
Ewen Carcreff
,
Sébastien Bourguignon
,
Jérôme Idier
,
Laurent Simon
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2013), May 2013, Vancouver, Canada
Conference papers
hal-00864319v1
|
|
Restauration de données hyperspectrales astrophysiques par approximation parcimonieuse
Julien Picaud
,
Sébastien Bourguignon
GRETSI 2013, Sep 2013, Brest, France
Conference papers
hal-03537649v1
|
|
SPATIAL-SPECTRAL UNMIXING OF HYPERSPECTRAL DATA FOR DETECTION AND ANALYSIS OF ASTROPHYSICAL SOURCES WITH THE MUSE INSTRUMENT
Yu-Shiuan Shen
,
Tsung-Han Chan
,
Sébastien Bourguignon
,
Chong-Yung Chi
IEEE WHISPERS, Jun 2012, Shanghai, China
Conference papers
hal-00814708v1
|
|
High-resolution deconvolution applied to non destructive testing
Ewen Carcreff
,
Sébastien Bourguignon
,
Jérôme Idier
,
Laurent Simon
Acoustics 2012, Apr 2012, Nantes, France
Conference papers
hal-00811367v1
|
|
Sparse deconvolution: comparison of statistical and deterministic approaches
Sébastien Bourguignon
,
Charles Soussen
,
Hervé Carfantan
,
Jérôme Idier
IEEE Statistical Signal Processing Workshop, SSP 2011, Jun 2011, Nice, France. pp.CDROM
Conference papers
hal-00583135v1
|
|
Modélisation et estimation de la PSF d'un instrument hyperspectral au sol pour l'astrophysique
Emma Villeneuve
,
Hervé Carfantan
,
Aurélien Jarno
,
Denis Serre
,
Vincent Mazet
et al.
GRETSI 2011, XXIIe Colloque GRETSI - Traitement du Signal et des Images, Sep 2011, Bordeaux, France
Conference papers
hal-01635140v1
|
|
Accuracy and performance of linear unmixing techniques for detecting minerals on OMEGA/MEx
F. Schmidt
,
S. Bourguignon
,
Stéphane Le Mouélic
,
Nicolas Dobigeon
,
C. Theys
et al.
EPSC-DPS Joint Meeting, Oct 2011, Nantes, France. pp.969
Conference papers
hal-00667772v1
|
|
Restauration des cubes hyperspectraux du spectro-imageur MUSE
Sébastien Bourguignon
,
Hervé Carfantan
,
David Mary
,
Eric Slezak
,
Andrea Ferrari
et al.
Colloque GRETSI sur le traitement du signal et des images (GRETSI 2011), Sep 2011, Bordeaux, France
Conference papers
hal-01635150v1
|
|
Automatic fish school classification for acoustic sensing of marine ecosystems
Riwal Lefort
,
Ronan Fablet
,
Jean-Marc Boucher
,
Laurent Berger
,
Sébastien Bourguignon
et al.
Oceans'08, Sep 2008, Québec, Canada
Conference papers
hal-02162329v1
|
|
Minimisation de critères de moindres carrés pénalisés par la norme l1 dans le cas complexe
Sébastien Bourguignon
,
Hervé Carfantan
,
Jérôme Idier
GRETSI, Sep 2007, Troyes, France. pp.1253-1256
Conference papers
hal-00408599v1
|