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Loïc Denis

145
Documents

Présentation

Welcome on this page. You can find here several of my publications in the field of image processing. For more information, please visit: http://perso.univ-st-etienne.fr/deniloic/
Welcome on this page. You can find here several of my publications in the field of image processing. For more information, please visit: http://perso.univ-st-etienne.fr/deniloic/

Publications

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Multi-temporal speckle reduction with self-supervised deep neural networks

Inès Meraoumia , Emanuele Dalsasso , Loïc Denis , Rémy Abergel , Florence Tupin
IEEE Transactions on Geoscience and Remote Sensing, 2023, 61
Article dans une revue hal-03907022v1
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As if by magic: self-supervised training of deep despeckling networks with MERLIN

Emanuele Dalsasso , Loïc Denis , Florence Tupin
IEEE Transactions on Geoscience and Remote Sensing, 2022, 60
Article dans une revue ujm-03270455v2
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Speckle reduction in matrix-log domain for synthetic aperture radar imaging

Charles-Alban A Deledalle , Loïc Denis , Florence Tupin
Journal of Mathematical Imaging and Vision, 2022, 64, pp.298-320. ⟨10.1007/s10851-022-01067-1⟩
Article dans une revue ujm-03275572v1

SAR2SAR: a semi-supervised despeckling algorithm for SAR images

Emanuele Dalsasso , Loïc Denis , Florence Tupin
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, inPress, pp.1-1. ⟨10.1109/JSTARS.2021.3071864⟩
Article dans une revue hal-03148450v1
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On the use and denoising of the temporal geometric mean for SAR time series

Nicolas Gasnier , Loïc Denis , Florence Tupin
IEEE Geoscience and Remote Sensing Letters, 2021, ⟨10.1109/LGRS.2021.3051936⟩
Article dans une revue hal-03095153v1
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Narrow River Extraction from SAR Images Using Exogenous Information

Gasnier Nicolas , Loïc Denis , Roger Fjørtoft , Frédéric Liege , Florence Tupin
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021, 14, pp.5720 - 5734
Article dans une revue hal-03118107v2
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Robustness to bad frames in angular differential imaging: a local weighting approach

O. Flasseur , Loïc Denis , E. Thiébaut , M. Langlois
Astronomy and Astrophysics - A&A, In press, ⟨10.1051/0004-6361/201935859⟩
Article dans une revue ujm-02450679v1

SAR Image Despeckling by Deep Neural Networks: from a Pre-Trained Model to an End-to-End Training Strategy

Emanuele Dalsasso , Xiangli Yang , Loïc Denis , Florence Tupin , Wen Yang
Remote Sensing, 2020, 12 (16), pp.2636. ⟨10.3390/rs12162636⟩
Article dans une revue hal-02944565v1

From Interferometric to Tomographic Synthetic Aperture Radar. Scatterer unmixing in urban areas: A review of synthetic aperture radar tomography-processing techniques

Clement Rambour , Alessandra Budillon , Angel Johnsy , Loïc Denis , Florence Tupin
IEEE geoscience and remote sensing magazine, 2020, 8 (2)
Article dans une revue ujm-02457407v1
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PACO ASDI: an algorithm for exoplanet detection and characterization in direct imaging with integral field spectrographs

Olivier Flasseur , Loïc Denis , Éric Thiébaut , Maud Langlois
Astronomy and Astrophysics - A&A, 2020, 637, pp.A9. ⟨10.1051/0004-6361/201937239⟩
Article dans une revue ujm-02899517v1
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Reconstruction of in-line holograms: combining model-based and regularized inversion

Anthony Berdeu , Olivier Flasseur , Loïc Méès , Loïc Denis , Fabien Momey
Optics Express, 2019, 27 (10), pp.14951. ⟨10.1364/OE.27.014951⟩
Article dans une revue hal-02125177v1
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Introducing spatial regularization in SAR tomography reconstruction

Clément Rambour , Loïc Denis , Florence Tupin , Hélène Oriot
IEEE Transactions on Geoscience and Remote Sensing, 2019, ⟨10.1109/TGRS.2019.2921756⟩
Article dans une revue hal-01797425v2
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Urban Surface Reconstruction in SAR Tomography by Graph-Cuts

Clément Rambour , Loïc Denis , Florence Tupin , Hélène Oriot , Yue Huang
Computer Vision and Image Understanding, 2019, 188, pp.102791. ⟨10.1016/j.cviu.2019.07.011⟩
Article dans une revue hal-01873673v1

Accelerating GMM-Based Patch Priors for Image Restoration: Three Ingredients for a 100x Speed-Up

Shibin Parameswaran , Charles-Alban Deledalle , Loïc Denis , Truong Nguyen
IEEE Transactions on Image Processing, 2019, 28 (2), pp.687-698. ⟨10.1109/TIP.2018.2866691⟩
Article dans une revue ujm-02116234v1
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Ratio-Based Multitemporal SAR Images Denoising: RABASAR

Weiying Zhao , Charles-Alban Deledalle , Loïc Denis , Henri Maître , Jean-Marie Nicolas
IEEE Transactions on Geoscience and Remote Sensing, 2019, ⟨10.1109/TGRS.2018.2885683⟩
Article dans une revue hal-01791355v2
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From Fienup’s phase retrieval techniques to regularized inversion for in-line holography: tutorial

Fabien Momey , Loïc Denis , Thomas Olivier , Corinne Fournier
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2019, 36 (12), pp.D62-D80. ⟨10.1364/JOSAA.36.000D62⟩
Article dans une revue hal-02355096v2

Water Detection in SWOT HR Images Based on Multiple Markov Random Fields

Sylvain Lobry , Loïc Denis , Brent Williams , Roger Fjørtoft , Florence Tupin
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2019, 12 (11), pp.4315-4326. ⟨10.1109/JSTARS.2019.2948788⟩
Article dans une revue ujm-02450639v1
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PARISAR: Patch-based estimation and regularized inversion for multi-baseline SAR interferometry

Giampaolo Ferraioli , Charles-Alban Deledalle , Loïc Denis , Florence Tupin
IEEE Transactions on Geoscience and Remote Sensing, 2018, 56 (3), pp.1626-1636. ⟨10.1109/TGRS.2017.2765761⟩
Article dans une revue ujm-01525973v2
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Sub-pixellic Methods for Sidelobes Suppression and Strong Targets Extraction in Single Look Complex SAR Images

Rémy Abergel , Loïc Denis , Saïd Ladjal , Florence Tupin
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2018, 11 (3), ⟨10.1109/JSTARS.2018.2790987⟩
Article dans une revue hal-01570857v2
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Exoplanet detection in angular differential imaging by statistical learning of the nonstationary patch covariances

Olivier Flasseur , Loïc Denis , Éric Thiébaut , Maud Langlois
Astronomy and Astrophysics - A&A, 2018, 618, pp.A138. ⟨10.1051/0004-6361/201832745⟩
Article dans une revue ujm-01912189v1
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Self-calibration for lensless color microscopy

Olivier Flasseur , Corinne Fournier , Nicolas Verrier , Loïc Denis , Frédéric Jolivet
Applied optics, 2017, 56 (13), ⟨10.1364/AO.56.00F189⟩
Article dans une revue ujm-01577888v1
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Pixel super-resolution in digital holography by regularized reconstruction

Corinne Fournier , Frédéric Jolivet , Loïc Denis , Nicolas Verrier , Eric Thiebaut
Applied optics, 2017, 56 (1), pp.69 - 77. ⟨10.1364/AO.56.000069⟩
Article dans une revue ujm-01575914v1
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MuLoG, or How to apply Gaussian denoisers to multi-channel SAR speckle reduction?

Charles-Alban Deledalle , Loïc Denis , Sonia Tabti , Florence Tupin
IEEE Transactions on Image Processing, 2017, 26 (9), pp.4389-4403. ⟨10.1109/TIP.2017.2713946⟩
Article dans une revue hal-01388858v2
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Multitemporal SAR Image Decomposition into Strong Scatterers, Background, and Speckle

Sylvain Lobry , Loïc Denis , Florence Tupin
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2016, 9 (8), pp.3419 - 3429. ⟨10.1109/JSTARS.2016.2555579⟩
Article dans une revue ujm-01376896v1
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Spline driven: high accuracy projectors for tomographic reconstruction from few projections

Fabien Momey , Loïc Denis , Catherine Burnier-Mennessier , Éric Thiébaut , Jean-Marie Becker
IEEE Transactions on Image Processing, 2015, 24 (12), pp.4715 - 4725
Article dans une revue hal-00990015v2
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NL-SAR: a unified Non-Local framework for resolution-preserving (Pol)(In)SAR denoising

Charles-Alban Deledalle , Loïc Denis , Florence Tupin , Andreas Reigber , Marc Jäger
IEEE Transactions on Geoscience and Remote Sensing, 2015, 53 (4), pp.2021 - 2038
Article dans une revue hal-00844118v3

Decameter Type III Bursts with Changing Frequency Drift-Rate Signs

V. Melnik , A. Brazhenko , A. Konovalenko , C. Briand , V. Dorovskyy
Solar Physics, 2015, 290 (1), pp.193-203. ⟨10.1007/s11207-014-0577-8⟩
Article dans une revue hal-02508861v1
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Fast Approximations of Shift-Variant Blur

Loïc Denis , Éric Thiébaut , Ferréol Soulez , Jean-Marie Becker , Rahul Mourya
International Journal of Computer Vision, 2015, 115 (3), pp 253-278. ⟨10.1007/s11263-015-0817-x⟩
Article dans une revue ujm-00979825v2
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Exploiting patch similarity for SAR image processing: the nonlocal paradigm

Charles-Alban Deledalle , Loïc Denis , Giovanni Poggi , Florence Tupin , Luisa Verdoliva
IEEE Signal Processing Magazine, 2014, Special issue: Recent Advances in Synthetic Aperture Radar Imaging
Article dans une revue ujm-00957334v2

La convention internationale des droits des personnes handicapées, en bref

Loïc Denis
Bulletin de la Confédération Française pour la Promotion Sociale des Aveugles et Amblyopes (CFPSAA), 2014, pp.26-35
Article dans une revue halshs-01069275v1
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Fast and accurate 3D object recognition directly from digital holograms

Mozhdeh Seifi , Loic Denis , Corinne Fournier
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2013, 30 (11), pp.2216-2224. ⟨10.1364/JOSAA.30.002216⟩
Article dans une revue ujm-00985394v2
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Restoration of hyperspectral astronomical data with spectrally varying blur

Ferréol Soulez , Éric Thiébaut , Loïc Denis
EAS Publications Series, 2013, 59, pp.403--416. ⟨10.1051/eas/1359018⟩
Article dans une revue hal-00771955v1

Accurate 3D tracking and size measurement of evaporating droplets using in-line digital holography and "inverse problems" reconstruction approach

Mozhdeh Seifi , Corinne Fournier , Nathalie Grosjean , Loïc Méès , Jean-Louis Marié
Optics Express, 2013, 21 (23), pp.27964-27980. ⟨10.1364/OE.21.027964⟩
Article dans une revue ujm-00980827v1

Exploiting spatial sparsity for multi-wavelength imaging in optical interferometry

Éric Thiébaut , Ferréol Soulez , Loïc Denis
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2013, 30 (2), pp.160-170
Article dans une revue hal-00771800v1
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How to compare noisy patches? Patch similarity beyond Gaussian noise

Charles-Alban Deledalle , Loïc Denis , Florence Tupin
International Journal of Computer Vision, 2012, 99 (1), pp.86-102. ⟨10.1007/s11263-012-0519-6⟩
Article dans une revue hal-00672357v1
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Testing an in-line digital holography 'inverse method' for the Lagrangian tracking of evaporating droplets in homogeneous nearly isotropic turbulence

Delphine Chareyron , Jean-Louis Marié , Corinne Fournier , Jérôme Gire , Nathalie Grosjean
New Journal of Physics, 2012, 14, pp.043039. ⟨10.1088/1367-2630/14/4/043039⟩
Article dans une revue hal-00691843v1
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Three-dimensional reconstruction of particle holograms: a fast and accurate multiscale approach.

Mozhdeh Seifi , Corinne Fournier , Loïc Denis , Delphine Chareyron , Jean-Louis Marié
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2012, 29 (9), pp.1808. ⟨10.1364/JOSAA.29.001808⟩
Article dans une revue ujm-00744235v1

NL-InSAR: Nonlocal Interferogram Estimation

Charles-Alban Deledalle , Loïc Denis , Florence Tupin
IEEE Transactions on Geoscience and Remote Sensing, 2011, 49 (4), pp.1441 - 1452
Article dans une revue hal-00957980v1
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On the single point resolution of on-axis digital holography

Corinne Fournier , Loïc Denis , Thierry Fournel
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2010, 27 (8), pp.1856-1862. ⟨10.1364/JOSAA.27.001856⟩
Article dans une revue hal-00464787v1
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Inline hologram reconstruction with sparsity constraints

Loïc Denis , Dirk Lorenz , Éric Thiébaut , Corinne Fournier , Dennis Trede
Optics Letters, 2009, 34 (22), pp.3475. ⟨10.1364/OL.34.003475⟩
Article dans une revue ujm-00397994v2

Greedy solution of ill-posed problems: error bounds and exact inversion

Loïc Denis , Dirk Lorenz , Dennis Trede
Inverse Problems, 2009, 25, pp.115017. ⟨10.1088/0266-5611/25/11/115017⟩
Article dans une revue ujm-00430075v1

Iterative Weighted Maximum Likelihood Denoising With Probabilistic Patch-Based Weights

Charles Deledalle , Loïc Denis , Florence Tupin
IEEE Transactions on Image Processing, 2009, 18 (12), pp.2661-2672. ⟨10.1109/TIP.2009.2029593⟩
Article dans une revue ujm-00431266v1

Joint Regularization of Phase and Amplitude of InSAR Data: Application to 3-D reconstruction

Loïc Denis , Florence Tupin , Jérôme Darbon , Marc Sigelle
IEEE Transactions on Geoscience and Remote Sensing, 2009, 47 (11), pp.3774-3785. ⟨10.1109/TGRS.2009.2023668⟩
Article dans une revue ujm-00404557v1

SAR Image Regularization With Fast Approximate Discrete Minimization

Loïc Denis , Florence Tupin , Jérôme Darbon , Marc Sigelle
IEEE Transactions on Image Processing, 2009, 18 (7), pp.13. ⟨10.1109/TIP.2009.2019302⟩
Article dans une revue ujm-00380535v1

Filtrage conjoint de la phase interférométrique et de l'amplitude en imagerie radar par champs de Markov et coupes minimales

Loïc Denis , Florence Tupin , Jérôme Darbon , Marc Sigelle
Traitement du Signal, 2009, 26 (2), pp.0765-0019
Article dans une revue ujm-00428702v1
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Numerical suppression of the twin-image in in-line holography of a volume of micro-objects

Loïc Denis , Corinne Fournier , Thierry Fournel , Christophe Ducottet
Measurement Science and Technology, 2008, 19, pp.074004. ⟨10.1088/0957-0233/19/7/074004⟩
Article dans une revue ujm-00270834v2
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Digital holography of particles: benefits of the “inverse problem” approach

Jérôme Gire , Loïc Denis , Corinne Fournier , Éric Thiébaut , Ferréol Soulez
Measurement Science and Technology, 2008, 19, pp.074005. ⟨10.1088/0957-0233/19/7/074005⟩
Article dans une revue ujm-00270818v2
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Inverse problem approach for particle digital holography: accurate location based on local optimisation

Ferréol Soulez , Loïc Denis , Corinne Fournier , Éric Thiébaut , Charles Goepfert
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2007, 24 (4), pp.1164-1171
Article dans une revue ujm-00119130v1
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Reconstruction of the rose of directions from a digital micro-hologram of fibers

Loïc Denis , Thierry Fournel , Corinne Fournier , Dominique Jeulin
Journal of Microscopy, 2007, 225 (3), pp.283-292. ⟨10.1111/j.1365-2818.2007.01744.x⟩
Article dans une revue ujm-00116998v2
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Inverse problem approach in Particle Digital Holography : out-of-field particle detection made possible

Ferréol Soulez , Loïc Denis , Éric Thiébaut , Corinne Fournier , Charles Goepfert
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2007, 24 (12), pp.3708-3716. ⟨10.1364/JOSAA.24.003708⟩
Article dans une revue ujm-00192619v1
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Direct extraction of the mean particle size from a digital hologram

Loïc Denis , Corinne Fournier , Thierry Fournel , Christophe Ducottet , Dominique Jeulin
Applied optics, 2006, 45 (5), pp.944-952. ⟨10.1364/AO.45.000944⟩
Article dans une revue ujm-00116991v2
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Schéma Plug-and-Play robuste à la corrélation spatiale du speckle pour le filtrage des données SAR polarimétriques

Cristiano Ulondu-Mendes , Loïc Denis , Florence Tupin
GRETSI, Aug 2023, Grenoble, France
Communication dans un congrès hal-04152898v1
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DESPECKLING OF DUAL-POL GRD SENTINEL-1 IMAGES IN EXTRA-WIDE MODE BY DEEP LEARNING

Inès Meraoumia , Ratha Debanshu , Emanuele Dalsasso , Loïc Denis , Florence Tupin
International Geoscience and Remote Sensing Symposium (IGARSS) 2023, Jul 2023, Pasadena (California), United States
Communication dans un congrès hal-04152906v1
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Débruitage multi-modal d'images radar à synthèse d'ouverture par apprentissage profond auto-supervisé

Victor Gaya , Emanuele Dalsasso , Loïc Denis , Florence Tupin , Béatrice Pinel-Puysségur
GRETSI, Aug 2023, Grenoble, France
Communication dans un congrès hal-04144686v1
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LAKE DETECTION WITH SENTINEL-1 DATA USING A GRAB-CUT METHOD AND ITS MULTI-TEMPORAL EXTENSION

Nicolas Gasnier , Loïc Denis , Roger Fjørtoft , Frédéric Liege , Florence Tupin
IGARSS, 2022, Kuala Lumpur, Malaysia
Communication dans un congrès hal-03756052v1
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FAST STRATEGIES FOR MULTI-TEMPORAL SPECKLE REDUCTION OF SENTINEL-1 GRD IMAGES

Inès Meraoumia , Emanuele Dalsasso , Loïc Denis , Florence Tupin
IGARSS, 2022, Kuala Lumpur, Malaysia
Communication dans un congrès hal-03756068v1
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Apprentissage autosupervisé pour le despeckling d'images SAR avec MERLIN : application aux images Sentinel-1 Stripmap

Emanuele Dalsasso , Loïc Denis , Florence Tupin
GRETSI 2022 (Groupe de Recherche et d'Etudes de Traitement du Signal et des Images), Sep 2022, Nancy, France
Communication dans un congrès hal-03781619v1
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Débruitage multi-temporel d'images radar à synthèse d'ouverture par apprentissage profond auto-supervisé

Inès Meraoumia , Emanuele Dalsasso , Loïc Denis , Florence Tupin
GRETSI 2022, Sep 2022, Nancy, France
Communication dans un congrès hal-03806566v1
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A review of deep-learning techniques for SAR image restoration

Loïc Denis , Emanuele Dalsasso , Florence Tupin
IGARSS 2021, Jul 2021, Bruxelles (virtual), Belgium
Communication dans un congrès ujm-03123042v1
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How to handle spatial correlations in SAR despeckling? Resampling strategies and deep learning approaches

Emanuele Dalsasso , Loïc Denis , Florence Tupin
EUSAR 2021: 13th European Conference on Synthetic Aperture Radar, Mar 2021, Leipzig (virtual), Germany. pp.1-6
Communication dans un congrès hal-02538046v2

Despeckling Sentinel-1 GRD images by deep learning and application to narrow river segmentation

Nicolas Gasnier , Emanuele Dalsasso , Loïc Denis , Florence Tupin
IGARSS 2021, Jul 2021, Bruxelles, Belgium
Communication dans un congrès hal-03129006v1

Exploiting multi-temporal information for improved speckle reduction of Sentinel-1 SAR images by deep learning

Emanuele Dalsasso , Inès Meraoumia , Loïc Denis , Florence Tupin
IGARSS 2021, Jul 2021, Bruxelles (virtual), Belgium
Communication dans un congrès hal-03129020v1

Building an inverse approach for the reconstruction of in-line holograms: a parallel with Fienup’s phase retrieval technique (Conference Presentation)

Fabien Momey , Loïc Denis , Thomas Olivier , Corinne Fournier
SPIE Photonics Europe 2020 Unconventional Optical Imaging II, Apr 2020, Online Only, France. pp.32
Communication dans un congrès hal-03153151v1
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Regularized SAR Tomography Approaches

Alessandra Budillon , Loïc Denis , Clément Rambour , Gilda Schirinzi , Florence Tupin
IGARSS (IEEE International Geoscience and Remote Sensing Symposium), Sep 2020, Hawaï, United States
Communication dans un congrès hal-02954656v1
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Détection de structures linéiques dans les images radar à synthèse d'ouverture par test de ratio de vraisemblance généralisé

Gasnier Nicolas , Loïc Denis , Florence Tupin
CAP-RFIAP 2020, Jun 2020, Vannes, France
Communication dans un congrès hal-03112940v1
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From Patches to Deep Learning: Combining Self-Similarity and Neural Networks for Sar Image Despeckling

Loïc Denis , Charles-Alban Deledalle , Florence Tupin
2019 IEEE International Geoscience and Remote Sensing Symposium (IGARSS 2019), Jul 2019, Yokohama, Japan. pp.5113-5116, ⟨10.1109/IGARSS.2019.8898473⟩
Communication dans un congrès ujm-03114605v1
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Urban surface recovery through graph-cuts over SAR tomographic reconstruction

Clément Rambour , Loïc Denis , Florence Tupin , Hélène Oriot
2019 Joint Urban Remote Sensing Event (JURSE), May 2019, Vannes, France. ⟨10.1109/JURSE.2019.8809001⟩
Communication dans un congrès hal-02924933v1

MULTI-TEMPORAL SPECKLE REDUCTION OF POLARIMETRIC SAR IMAGES: A RATIO-BASED APPROACH

Charles-Alban Deledalle , Loïc Denis , Laurent Ferro-Famil , Jean Marie Nicolas , Florence Tupin
IEEE International Geoscience and Remote Sensing Symposium, Jul 2019, Yokohama, Japan
Communication dans un congrès hal-02296951v1
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Resolution-Preserving Speckle Reduction of SAR Images: the Benefits of Speckle Decorrelation and Targets Extraction

Rémy Abergel , Loïc Denis , Florence Tupin , Saïd Ladjal , Charles-Alban Deledalle
2019 IEEE International Geoscience and Remote Sensing Symposium, Jul 2019, Yokohama, Japan. ⟨10.1109/IGARSS.2019.8900036⟩
Communication dans un congrès hal-02148907v1

Robust wavefront sensing in harsh turbulence conditions

Michel Tallon , Éric Thiébaut , Maud Langlois , Bernard Gelly , Richard Douet
Wavefront sensing in the VLT/ELT era, 4th edition, Oct 2019, Florence, Italy. ⟨10.36116/WFS2019.25⟩
Communication dans un congrès hal-03103425v1

SmIC: A new data reduction algorithm for the integral field spectrograph of SPHERE

Anthony Berdeu , Éric Thiébaut , Ferréol Soulez , Loïc Denis , Maud Langlois
14ème Journées Imagerie optique non conventionnelle (JIONC), Mar 2019, Paris, France
Communication dans un congrès hal-02268666v1
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The wavefront sensing making-of for THEMIS solar telescope

Michel Tallon , Éric Thiébaut , Maud Langlois , Bernard Gelly , Richard Douet
Adaptive Optics for Extremely Large Telescopes 6, Jun 2019, Québec CIty, Canada
Communication dans un congrès hal-02414753v1

ExPACO: detection of an extended pattern under nonstationary correlated noise by patch covariance modeling

Olivier Flasseur , Loïc Denis , Éric Thiébaut , Thomas Olivier , Corinne Fournier
EUSIPCO 2019, Sep 2019, Coruna, Spain
Communication dans un congrès hal-02308808v1

Quantitative phase retrieval reconstruction from in-line hologram using a new proximal operator: application to microscopy of bacteria and tracking of droplets

Fabien Momey , Frédéric Jolivet , Loïc Denis , Corinne Fournier , Loïc Méès
Unconventional Optical Imaging, Apr 2018, Strasbourg, France. pp.21, ⟨10.1117/12.2311312⟩
Communication dans un congrès hal-02405756v1
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RABASAR: A FAST RATIO BASED MULTI-TEMPORAL SAR DESPECKLING

Weiying Zhao , Charles-Alban Deledalle , Loïc Denis , Henri Maître , Jean-Marie Nicolas
IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018, Jul 2018, Valencia, Spain
Communication dans un congrès hal-01791396v1
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MuLoG: A Generic Variance-Stabilization Approach for Speckle Reduction in SAR Interferometry and SAR Polarimetry

Charles-Alban Deledalle , Loïc Denis , Florence Tupin
IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, Jul 2018, Valencia, France. pp.5816-5819, ⟨10.1109/IGARSS.2018.8518346⟩
Communication dans un congrès ujm-03114598v1
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MÉTHODOLOGIE "PROBLÈMES INVERSES" POUR LA RECONSTRUCTION D'HOLOGRAMMES EN LIGNE D'OBJETS DE PHASE ET/OU ABSORBANTS

Fabien Momey , Frédéric Jolivet , Loïc Denis , Anthony Berdeu , Olivier Flasseur
Holophi5 : 5ème rencontre francophone d'holographie numérique appliquée à la métrologie des fluides, Nov 2018, Montpellier, France
Communication dans un congrès hal-02140871v1
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Speckle reduction in PolSAR by multi-channel variance stabilization and Gaussian denoising: MuLoG

Charles-Alban Deledalle , Loïc Denis , Florence Tupin , Sylvain Lobry
EUSAR 2018; 12th European Conference on Synthetic Aperture Radar, Jun 2018, Aachen, Germany
Communication dans un congrès ujm-03114594v1

Innovative real-time processing for solar adaptive optics

Éric Thiébaut , Michel Tallon , Loïc Denis , Maud Langlois , Clémentine Béchet
Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.107031I, ⟨10.1117/12.2313776⟩
Communication dans un congrès hal-03107737v1
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SAR TOMOGRAPHY OF URBAN AREAS: 3D REGULARIZED INVERSION IN THE SCENE GEOMETRY

Clément Rambour , Loïc Denis , Florence Tupin , Jean-Marie Nicolas , Hélène Oriot
2018 IEEE International Geoscience and Remote Sensing Symposium, Jul 2018, Valence, Spain
Communication dans un congrès hal-01873659v1

Double MRF for water classification in SAR images by joint detection and reflectivity estimation

Sylvain Lobry , Loïc Denis , Florence Tupin , R. Fjortoft
IEEE IGARSS, Jul 2017, Fort Worth (TX), United States
Communication dans un congrès ujm-01623083v1
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Robust object characterization from lensless microscopy videos

Olivier Flasseur , Loic Denis , Corinne Fournier , Thiébaut Eric
25th European Signal Processing Conference, Aug 2017, Kos Island, Greece
Communication dans un congrès ujm-01626086v1

Similarity criterion for SAR tomography over dense urban area

Clément Rambour , Loïc Denis , Florence Tupin , Jean Marie Nicolas , Hélène Oriot
IEEE IGARSS, Jul 2017, Fort Worth (TX), United States. ⟨10.1109/IGARSS.2017.8127315⟩
Communication dans un congrès ujm-01623092v1
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Reconstruction régularisée basée sur un modèle non-linéaire de formation d'hologramme

Frédéric Jolivet , Fabien Momey , Loïc Denis , Corinne Fournier , Thierry Fournel
XXVIème coloque GRETSI, Sep 2017, Juan-les pins, France
Communication dans un congrès hal-01718516v1
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Fast and robust detection of a known pattern in an image

Loïc Denis , André Ferrari , David Mary , Laurent Mugnier , Eric Thiébaut
24th European Signal Processing Conference (EUSIPCO), Aug 2016, Budapest, Hungary
Communication dans un congrès ujm-01376898v1
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RECONSTRUCTION SUPER-RESOLUE D'HOLOGRAMMES RGB

Frédéric Jolivet , Corinne Fournier , Loïc Denis , Olivier Flasseur , Fabien Momey
4ième recontre francophone d'holographie numérique appliquée à la métrologie des fluides, Nov 2016, Lille, France
Communication dans un congrès hal-01718483v1
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3D X-Ray imaging of bone tissue from micro to nano scale and associated inverse problems

F. Peyrin , Alina Toma , B. Sixou , L. Denis , L. Wang
XXIIIème Congrès Général de la Société Française de Physique, Aug 2015, Strasbourg, France
Communication dans un congrès hal-01285028v1

Semi-blind joint super-resolution/segmentation of 3D trabecular bone images by a TV box approach

F. Peyrin , Alina Toma , B. Sixou , L. Denis , A. Burghardt
2015 23rd European Signal Processing Conference (EUSIPCO), Aug 2015, Nice, France. pp.2811 - 2815 ⟨10.1109/EUSIPCO.2015.7362897⟩
Communication dans un congrès hal-01285018v1
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COMBINING PATCH-BASED ESTIMATION AND TOTAL VARIATION REGULARIZATION FOR 3D INSAR RECONSTRUCTION

Charles-Alban Deledalle , Loïc Denis , Giampaolo Ferraioli , Florence Tupin
Geoscience and Remote Sensing Symposium (IGARSS), Jul 2015, Milan, Italy
Communication dans un congrès ujm-01219134v1
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A BLIND DEBLURRING AND IMAGE DECOMPOSITION APPROACH FOR ASTRONOMICAL IMAGE RESTORATION

Rahul Mourya , Loïc Denis , Jean-Marie Becker , Éric Thiébaut
European Conference on Signal Processing 2015, Aug 2015, Nice, France
Communication dans un congrès hal-01219248v1

Higher Order Total Variation Super-Resolution from a Single Trabecular Bone Image

Alina Toma , Bruno Sixou , Loïc Denis , J.-B. Pialat , Françoise Peyrin
International Symposium on Biomedical Imaging, May 2014, Beijing, China. pp.FrA01.7
Communication dans un congrès ujm-01018098v1

Total Variation Super-resolution for 3D Trabecular Bone Micro-Structure Segmentation

Alina Toma , Loïc Denis , Sixou Bruno , Jean-Baptiste Pialat , Françoise Peyrin
EUSIPCO, Sep 2014, Lisbon, Portugal
Communication dans un congrès hal-01076159v1

Modeling the distribution of patches with shift-invariance: application to SAR image restoration

Sonia Tabti , Charles-Alban Deledalle , Loïc Denis , Florence Tupin
IEEE International Conference on Image Processing, 2014, France. pp.1569914521
Communication dans un congrès ujm-01021142v1
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Approche inverse régularisée pour la reconstruction 4-D en tomographie dynamique sans compensation de mouvement

Fabien Momey , Éric Thiébaut , Catherine Burnier-Mennessier , Loïc Denis , Jean-Marie Becker
XXIVè colloque GRETSI, Sep 2013, Brest, France. pp.ID355
Communication dans un congrès hal-00919508v1

Fast Diffraction-pattern matching for object detection and recognition in digital holograms.

Mozhdeh Seifi , Loïc Denis , Corinne Fournier
The 21st European Signal Processing Conference, Sep 2013, Marrakech, Morocco. pp.1569734797
Communication dans un congrès ujm-00863143v1
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Déconvolution aveugle en microscopie de fluorescence 3D

Ferréol Soulez , Éric Thiébaut , Yves Tourneur , Loïc Denis
GRETSI 2013, Sep 2013, brest, France
Communication dans un congrès hal-00914941v1

Dictionary size reduction for a faster object recognition in digital holography

Corinne Fournier , Loïc Denis , Mozhdeh Seifi , Thierry Fournel
12th Workshop on Information Optics, Jul 2013, Puerto de La Cruz, Spain
Communication dans un congrès ujm-00863131v1
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Template Matching with Noisy Patches: A Contrast-Invariant GLR Test

Charles-Alban Deledalle , Loïc Denis , Florence Tupin
European Signal Processing Conference 2013, Sep 2013, Marrakech, Morocco
Communication dans un congrès hal-00804483v1
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Blind deconvolution of 3D data in wide field fluorescence microscopy

Ferréol Soulez , Loïc Denis , Yves Tourneur , Éric Thiébaut
International Symposium on Biomedical Imaging, May 2012, Barcelone, Spain. pp.CDROM
Communication dans un congrès hal-00691249v1
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A B-spline based and computationally performant projector for iterative reconstruction in tomography - Application to dynamic X-ray gated CT

Fabien Momey , Loïc Denis , Catherine Mennessier , Éric Thiébaut , Jean-Marie Becker
2012 Second International Conference on Image Formation in X-Ray Computed Tomography, Jun 2012, Salt Lake City, United States. T3 pp157-160
Communication dans un congrès ujm-00715785v1

Inverse problems approaches for digital hologram reconstruction

Corinne Fournier , Loïc Denis , Éric Thiébaut , Thierry Fournel , Mozhdeh Seifi
Innovative Defense and Security Applications for Displays, Apr 2011, Orlando, United States. pp.1-14, ⟨10.1117/12.885761⟩
Communication dans un congrès hal-00630376v1
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Un modèle rapide de flou variable dans le champ de flou variable dans le champ et son application a la déconvolution en astronomie

Loïc Denis , Éric Thiébaut , Ferréol Soulez
GRETSI 2011, Sep 2011, Bordeaux, France. pp.CD
Communication dans un congrès hal-00618705v1

Influence of Speckle Filtring of Polarimetric SAR Data on Different Classification Methods

Fang Cao , Charles-Alban Deledalle , Jean-Marie Nicolas , Florence Tupin , Loïc Denis
International Geoscience and Remote Sensing Symposium, Jul 2011, Vancouver, Canada. pp.1052 - 1055, ⟨10.1109/IGARSS.2011.6049376⟩
Communication dans un congrès ujm-00985443v1
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Fast model of space-variant blurring and its application to deconvolution in astronomy

Loïc Denis , Éric Thiébaut , Ferréol Soulez
ICIP 2011, Sep 2011, Bruxelles, France. pp.2873-2876
Communication dans un congrès hal-00618696v1
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Modèle direct pour la tomographie 3D : apport d'une approximation par B-splines séparables

Fabien Momey , Jean-Marie Becker , Loïc Denis , Catherine Mennessier , Éric Thiébaut
XXIIIè colloque GRETSI, Sep 2011, Bordeaux, France. pp.ID468
Communication dans un congrès ujm-00667081v2
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Patch similarity under non Gaussian noise

Charles-Alban Deledalle , Florence Tupin , Loïc Denis
International Conference on Image Processing, Sep 2011, Brussels, Belgium. pp.1845 - 1848, ⟨10.1109/ICIP.2011.6115825⟩
Communication dans un congrès ujm-00985629v1
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A new representation and projection model for tomography, based on separable B-splines

Fabien Momey , Loïc Denis , Catherine Mennessier , Éric Thiébaut , Jean-Marie Becker
2011 IEEE Nuclear Science Symposium and Medical Imaging Conference, Oct 2011, Valencia, Spain. pp.MIC9.S-214
Communication dans un congrès ujm-00670025v1
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MESURES LAGRANGIENNES DE GOUTTES ÉVAPORANTES DANS UNE TURBULENCE HOMOGÈNE ISOTROPE PAR HOLOGRAPHIE NUMÉRIQUE

Delphine Chareyron , Jean-Louis Marié , Jérome Gire , Corinne Fournier , Nathalie Grosjean
Holophi 1 : 1ère rencontre francophone d’holographie numérique appliquée à la métrologie des fluides, CORIA, Oct 2010, Rouen, France
Communication dans un congrès hal-00624261v1

A comparative review of SAR images speckle denoising methods based on functional minimization

Jean-François Aujol , E. Bratsolis , Jérôme Darbon , Loïc Denis , Jean-Marie Nicolas
SIAM Conference on Imaging Science, Apr 2010, Chicago, United States
Communication dans un congrès ujm-00985397v1

A non-local approach for SAR and interferometric SAR denoising

Charles-Alban Deledalle , Florence Tupin , Loïc Denis
Geoscience and Remote Sensing Symposium, Jul 2010, Honolulu, United States. pp.714 - 717, ⟨10.1109/IGARSS.2010.5654217⟩
Communication dans un congrès ujm-00985410v1
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Exact discrete minimization for TV+L0 image decomposition models

Loïc Denis , Florence Tupin , X. Rondeau
Image Processing (ICIP), 2010 17th IEEE International Conference on, Sep 2010, Hong Kong SAR China. pp.2525 - 2528, ⟨10.1109/ICIP.2010.5649204⟩
Communication dans un congrès ujm-00985427v1

Polarimetric SAR estimation based on non-local means

Charles-Alban Deledalle , Florence Tupin , Loïc Denis
International Geoscience and Remote Sensing Symposium, Jul 2010, Honolulu, United States. pp.2515 - 2518, ⟨10.1109/IGARSS.2010.5653936⟩
Communication dans un congrès ujm-00985415v1

Glacier monitoring: Correlation versus texture tracking

Charles Deledalle , Florence Tupin , Jean-Marie Nicolas , Loïc Denis , Renaud Fallourd
IGARSS 2010, Jul 2010, Honolulu, United States. pp. 513-516
Communication dans un congrès hal-00558010v1

Poisson NL means: Unsupervised non local means for Poisson noise

Charles-Alban Deledalle , Florence Tupin , Loïc Denis
IEEE International Conference on image processing, Sep 2010, Hong-Kong, Hong Kong SAR China. pp.801 - 804, ⟨10.1109/ICIP.2010.5653394⟩
Communication dans un congrès hal-00957982v1

SAR IMAGE REGULARIZATION WITH GRAPH-CUTS BASED FAST APPROXIMATE DISCRETE MINIMIZATION

Loïc Denis , Florence Tupin , Jérôme Darbon , Marc Sigelle
Approximation and Optimization in Image Restoration and Reconstruction, Jun 2009, Porquerolles, France
Communication dans un congrès ujm-00379445v1

Etude du rapport signal sur bruit pour le traitement d'hologrammes de particules par approche problèmes inverses

Jérôme Gire , Christophe Ducottet , Corinne Fournier , Loïc Denis , Éric Thiébaut
4ème Journées Imagerie optique non conventionnelle (JIONC), Mar 2009, Paris, France
Communication dans un congrès ujm-00378898v1

Resolution in in-line Digital Holography

Corinne Fournier , Loïc Denis , Thierry Fournel
8th International Workshop on Information Optics (WIO' 09), Jul 2009, Paris, France. pp.012025, ⟨10.1088/1742-6596/206/1/012025⟩
Communication dans un congrès ujm-00985429v1

Débruitage Non-Local Itératif fondé sur un Critère de Similarité Probabiliste

Charles Deledalle , Loïc Denis , Florence Tupin
GRETSI, Sep 2009, Dijon, France. pp.9576
Communication dans un congrès ujm-00430119v1

SAR amplitude filtering using TV prior and its application to building delineation

Loïc Denis , Florence Tupin , Jérôme Darbon , Marc Sigelle , Céline Tison
7th European Conference on Synthetic Aperture Radar, Jun 2008, Friedrichshafen, Germany. pp.00
Communication dans un congrès ujm-00282704v1

Joint filtering of SAR interferometric phase and amplitude data in urban areas by TV minimization

Loïc Denis , Florence Tupin , Jérôme Darbon , Marc Sigelle
IEEE International Geoscience and Remote Sensing Symposium IGARSS, Jul 2008, boston, United States. pp.00
Communication dans un congrès ujm-00282722v1

A regularization approach for InSAR and optical data fusion

Loïc Denis , Florence Tupin , Jérôme Darbon , Marc Sigelle
IEEE International Geoscience and Remote Sensing Symposium IGARSS, Jul 2008, boston, United States. pp.00
Communication dans un congrès ujm-00282716v1
Image document

Signal to noise characterization of an inverse problem-based algorithm for digital inline holography

Jérôme Gire , Christophe Ducottet , Loïc Denis , Éric Thiébaut , Ferréol Soulez
ISFV13, 13th International Symposium on Flow Visualization, Jul 2008, Nice, France. pp.Session 39, ID226
Communication dans un congrès ujm-00297147v1

“Inverse problems” approach for digital in-line holography: influence of experimental parameters and benefits

Corinne Fournier , Jérôme Gire , Loïc Denis , Éric Thiébaut , Ferréol Soulez
Workshop on Digital Holographic Reconstruction and Optical Tomography for Engineering Applications, Apr 2007, Loughborough, United Kingdom. pp.ISBN 978 0 947974 56 5
Communication dans un congrès ujm-00143347v1

Inverse Problem Approach for Particle Digital Holography: Field of View Extrapolation and Accurate Location

Ferréol Soulez , Éric Thiébaut , Loïc Denis , Corinne Fournier
Adaptive Optics: Analysis and Methods /Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings, Jun 2007, Vancouver, Canada. pp.DWC3
Communication dans un congrès ujm-00192618v1
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Inverse problem approach for particle digital holography: accurate location

Ferréol Soulez , Loïc Denis , Éric Thiébaut , Corinne Fournier
Physics in Signal and Image Processing, Jan 2007, Mulhouse, France. pp.152-163
Communication dans un congrès ujm-00143344v1

Une approche problèmes inverses pour la détection de micro-particules en holographie numérique.

Ferréol Soulez , Éric Thiébaut , Loïc Denis , Corinne Fournier
12 ème colloque GRETSI Traitement du Signal et des Images, Sep 2007, Troyes, France. pp.151-154
Communication dans un congrès ujm-00192616v1

Digital Holography compared to Phase Doppler Anemometry: study of an experimental droplet flow

Corinne Fournier , Charles Goepfert , Jean-Louis Marié , Loïc Denis , Ferréol Soulez
12th International Symposium on Flow Visualization, Sep 2006, Göttingen, Germany. pp.ISBN 0-9533991-8-4
Communication dans un congrès ujm-00118967v1

Cleaning digital holograms to investigate 3D particle fields

Loïc Denis , Thierry Fournel , Corinne Fournier , Christophe Ducottet
12th International Symposium on Flow Visualization, Sep 2006, Göttingen, Germany. pp.ISBN 0-9533991-8-4
Communication dans un congrès ujm-00119204v1

Holographie Numérique de microparticules : amélioration du positionnement grâce à une approche problèmes inverses

Corinne Fournier , Loïc Denis , Ferréol Soulez , Éric Thiébaut
7ème colloque francophone "Méthodes et techniques optiques pour l'industrie", Nov 2006, Mulhouse, France
Communication dans un congrès ujm-00109113v1
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Twin-image noise reduction by phase retrieval in in-line digital holography

Loïc Denis , Corinne Fournier , Thierry Fournel , Christophe Ducottet
Wavelets XI, SPIE's Symposium on Optical Science and Technology, Aug 2005, San Diego, United States. pp.59140J, ⟨10.1117/12.617405⟩
Communication dans un congrès ujm-00116996v1
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Image reconstruction from in-line holograms using inverse problems recipes: tutorial

Fabien Momey , Loïc Denis , Thomas Olivier , Dylan Brault , Anthony Berdeu
IEEE International Symposium on Biomedical Imaging (ISBI) 2021, Apr 2021, Virtual Event, France.
Poster de conférence hal-03376978v1
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French SKA White Book - The French Community towards the Square Kilometre Array

F. Acero , J. -T. Acquaviva , R. Adam , N. Aghanim , Mark G. Allen
C. Ferrari; G. Lagache; E. Josselin; N. Vilmer; P. Zarka; S. Corbel; S. Vergani; S. Lambert; G. Theureau; S. Bosse; A. Ferrari; S. Gauffre; G. Marquette; J.-M. Martin; B. Semelin; M. Alves; K. Ferrière; M.-A. Miville-Deschenes; L. Montier. 2018, ⟨10.48550/arXiv.1712.06950⟩
Ouvrages hal-01686223v1

Very high resolution and interferometric SAR: Markovian and patch-based non-local mathematical models

Charles-Alban Deledalle , Loïc Denis , Giampaolo Ferraioli , Vito Pascazio , Gilda Schirinzi
Mathematical Models for Remote Sensing Image Processing, Springer International Publishing, 2017, Models and Methods for the Analysis of 2D Satellite and Aerial Images, 978-3-319-66328-9. ⟨10.1007/978-3-319-66330-2⟩
Chapitre d'ouvrage ujm-01565508v1

Digital Hologram Processing in On-Axis Holography

Corinne Fournier , Loïc Denis , Mozhdeh Seifi , Thierry Fournel
Bahram Javidi, Enrique Tajahuerce. Multi-dimensional Imaging, John Wiley & Sons, pp.51-73, 2014, ⟨10.1002/9781118705766.ch3⟩
Chapitre d'ouvrage ujm-01004429v1
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Learning a versatile representation of SAR data for regression and segmentation by leveraging self-supervised despeckling with MERLIN

Emanuele Dalsasso , Clément Rambour , Loïc Denis , Florence Tupin
2023
Pré-publication, Document de travail hal-04245654v1
Image document

Robustness to spatially-correlated speckle in Plug-and-Play PolSAR despeckling

Cristiano Ulondu-Mendes , Loïc Denis , Charles-Alban Deledalle , Florence Tupin
2023
Pré-publication, Document de travail hal-04159195v1
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Self-supervised learning of deep despeckling networks with MERLIN: ensuring the statistical independence of the real and imaginary parts

Emanuele Dalsasso , Frédéric Brigui , Loïc Denis , Rémy Abergel , Florence Tupin
2023
Pré-publication, Document de travail hal-04245667v1
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Accelerating GMM-based patch priors for image restoration: Three ingredients for a 100x speed-up

Shibin Parameswaran , Charles-Alban Deledalle , Loïc Denis , Truong Q. Nguyen , Truong Trong Nguyen
2017
Pré-publication, Document de travail hal-01617722v2
Image document

Modeling the distribution of patches with shift-invariance: application to SAR image restoration

Sonia Tabti , Charles-Alban Deledalle , Loïc Denis , Florence Tupin
2014
Pré-publication, Document de travail hal-01006733v1
Image document

Regularized 4D-CT reconstruction from a single dataset with a spatio-temporal prior

Fabien Momey , Eric Thiébaut , Catherine Burnier-Mennessier , Loïc Denis , Jean-Marie Becker
2014
Pré-publication, Document de travail hal-00998291v2
Image document

BUILDING INVARIANCE PROPERTIES FOR DICTIONARIES OF SAR IMAGE PATCHES

Sonia Tabti , Charles-Alban Deledalle , Loïc Denis , Florence Tupin
2014
Pré-publication, Document de travail hal-01001600v2
Image document

Additional illustrations of NL-SAR method for resolution-preserving (Pol)(In)SAR denoising

Charles-Alban Deledalle , Loïc Denis , Florence Tupin , Andreas Reigber , Marc Jäger
2014
Pré-publication, Document de travail hal-00955194v4
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HoloRec3D : A free Matlab toolbox for digital holography

Mozhdeh Seifi , Corinne Fournier , Loïc Denis
2012
Pré-publication, Document de travail ujm-00749137v1
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Traitement et analyse quantitative d'hologrammes numériques

Loïc Denis
Interface homme-machine [cs.HC]. Université Jean Monnet - Saint-Etienne, 2006. Français. ⟨NNT : ⟩
Thèse tel-00282661v1
Image document

Quelques contributions méthodologiques en reconstruction d'images

Loïc Denis
Traitement du signal et de l'image [eess.SP]. Université de Lyon, 2018
HDR tel-01918122v1