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Provably robust blind source separation of linear-quadratic near-separable mixtures


Nov 24, 2020
Christophe Kervazo, Nicolas Gillis, Nicolas Dobigeon

* 23 pages + 24 pages of Appendix containing the proofs 

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Fast reconstruction of atomic-scale STEM-EELS images from sparse sampling


Feb 04, 2020
Etienne Monier, Thomas Oberlin, Nathalie Brun, Xiaoyan Li, Marcel Tencé, Nicolas Dobigeon


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Hyperspectral and multispectral image fusion under spectrally varying spatial blurs -- Application to high dimensional infrared astronomical imaging


Dec 26, 2019
Claire Guilloteau, Thomas Oberlin, Olivier Berné, Nicolas Dobigeon


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Matrix cofactorization for joint spatial-spectral unmixing of hyperspectral images


Jul 19, 2019
Adrien Lagrange, Mathieu Fauvel, Stéphane May, Nicolas Dobigeon


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Asymptotically exact data augmentation: models, properties and algorithms


Feb 15, 2019
Maxime Vono, Nicolas Dobigeon, Pierre Chainais

* 48 pages 

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Matrix Cofactorization for Joint Representation Learning and Supervised Classification -- Application to Hyperspectral Image Analysis


Feb 07, 2019
Adrien Lagrange, Mathieu Fauvel, Stéphane May, José Bioucas-Dias, Nicolas Dobigeon


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Factor analysis of dynamic PET images: beyond Gaussian noise


Jul 30, 2018
Yanna Cruz Cavalcanti, Thomas Oberlin, Nicolas Dobigeon, Simon Stute, Maria-Joao Ribeiro, Clovis Tauber


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Coupled dictionary learning for unsupervised change detection between multi-sensor remote sensing images


Jul 21, 2018
Vinicius Ferraris, Nicolas Dobigeon, Yanna Cavalcanti, Thomas Oberlin, Marie Chabert

* Submitted manuscript under consideration at Computer Vision and Image Understanding 

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Hyperspectral unmixing with spectral variability using adaptive bundles and double sparsity


Apr 30, 2018
Tatsumi Uezato, Mathieu Fauvel, Nicolas Dobigeon


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Robust fusion algorithms for unsupervised change detection between multi-band optical images - A comprehensive case study


Apr 09, 2018
Vinicius Ferraris, Nicolas Dobigeon, Marie Chabert


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Reconstruction of partially sampled multi-band images - Application to STEM-EELS imaging


Feb 27, 2018
Étienne Monier, Thomas Oberlin, Nathalie Brun, Marcel TencĂ©, Marta de Frutos, Nicolas Dobigeon


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Unmixing dynamic PET images with variable specific binding kinetics


Dec 09, 2017
Yanna Cruz Cavalcanti, Thomas Oberlin, Nicolas Dobigeon, Simon Stute, Maria Ribeiro, Clovis Tauber


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Hierarchical Bayesian image analysis: from low-level modeling to robust supervised learning


Dec 01, 2017
Adrien Lagrange, Mathieu Fauvel, Stéphane May, Nicolas Dobigeon


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Bayesian nonparametric Principal Component Analysis


Sep 17, 2017
Clément Elvira, Pierre Chainais, Nicolas Dobigeon


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Bayesian selection for the l2-Potts model regularization parameter: 1D piecewise constant signal denoising


Feb 27, 2017
Jordan Frecon, Nelly Pustelnik, Nicolas Dobigeon, Herwig Wendt, Patrice Abry


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Robust Fusion of Multi-Band Images with Different Spatial and Spectral Resolutions for Change Detection


Sep 20, 2016
Vinicius Ferraris, Nicolas Dobigeon, Qi Wei, Marie Chabert


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Detecting Changes Between Optical Images of Different Spatial and Spectral Resolutions: a Fusion-Based Approach


Sep 20, 2016
Vinicius Ferraris, Nicolas Dobigeon, Qi Wei, Marie Chabert


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Combining local regularity estimation and total variation optimization for scale-free texture segmentation


Jun 24, 2016
Nelly Pustelnik, Herwig Wendt, Patrice Abry, Nicolas Dobigeon


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Online Unmixing of Multitemporal Hyperspectral Images accounting for Spectral Variability


Jun 06, 2016
Pierre-Antoine Thouvenin, Nicolas Dobigeon, Jean-Yves Tourneret

* 27 pages, 11 figures, accepted in IEEE Trans. Image Process., 2016 

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Fast Single Image Super-Resolution


May 02, 2016
Ningning Zhao, Qi Wei, Adrian Basarab, Nicolas Dobigeon, Denis Kouame, Jean-Yves Tourneret


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R-FUSE: Robust Fast Fusion of Multi-Band Images Based on Solving a Sylvester Equation


Apr 06, 2016
Qi Wei, Nicolas Dobigeon, Jean-Yves Tourneret, Jose Bioucas-Dias, Simon Godsill

* arXiv admin note: substantial text overlap with arXiv:1502.03121 

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Multi-Band Image Fusion Based on Spectral Unmixing


Mar 29, 2016
Qi Wei, Jose Bioucas-Dias, Nicolas Dobigeon, Jean-Yves Tourneret, Marcus Chen, Simon Godsill


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Bayesian anti-sparse coding


Dec 18, 2015
Clément Elvira, Pierre Chainais, Nicolas Dobigeon


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Fast Spectral Unmixing based on Dykstra's Alternating Projection


May 07, 2015
Qi Wei, Jose Bioucas-Dias, Nicolas Dobigeon, Jean-Yves Tourneret

* 11 pages 

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Hyperspectral pansharpening: a review


Apr 17, 2015
Laetitia Loncan, Luis B. Almeida, José M. Bioucas-Dias, Xavier Briottet, Jocelyn Chanussot, Nicolas Dobigeon, Sophie Fabre, Wenzhi Liao, Giorgio A. Licciardi, Miguel SimÔes, Jean-Yves Tourneret, Miguel A. Veganzones, Gemine Vivone, Qi Wei, Naoto Yokoya


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Bayesian estimation of the multifractality parameter for image texture using a Whittle approximation


Apr 09, 2015
SĂ©bastien Combrexelle, Herwig Wendt, Nicolas Dobigeon, Jean-Yves Tourneret, Steve McLaughlin, Patrice Abry

* IEEE T. Image Proces., vol. 24, no. 8, pp. 2540-2551, Aug. 2015 

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Fast Fusion of Multi-Band Images Based on Solving a Sylvester Equation


Feb 10, 2015
Qi Wei, Nicolas Dobigeon, Jean-Yves Tourneret


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Hyperspectral and Multispectral Image Fusion based on a Sparse Representation


Sep 19, 2014
Qi Wei, José Bioucas-Dias, Nicolas Dobigeon, Jean-Yves Tourneret


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Bayesian Fusion of Multi-Band Images


Aug 26, 2014
Qi Wei, Nicolas Dobigeon, Jean-Yves Tourneret


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Nonlinear hyperspectral unmixing with robust nonnegative matrix factorization


Mar 06, 2014
CĂ©dric FĂ©votte, Nicolas Dobigeon


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