Nicolas Dobigeon
Professor at IRIT/INPENSEEIHT, University of Toulouse


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T. Uezato, M. Fauvel and N. Dobigeon, "Hyperspectral unmixing with spectral variability using adaptive bundles and double sparsity," submitted. [BIBT_{E}X]
Preprint available on arXiv: . Associated technical report:
M. Vono, N. Dobigeon and P. Chainais, "SplitandAugmented Gibbs sampler  Application to large scale inverse problems," submitted. [BIBT_{E}X]
Preprint available on arXiv: .
V. Ferraris, N. Dobigeon and M. Chabert, "Robust fusion algorithms for unsupervised change detection between multiband optical images  A comprehensive case study," submitted. [BIBT_{E}X]
Preprint available on arXiv: .
E. Monier, Th. Oberlin, N. Brun, M. Tencé, M. de Frutos and N. Dobigeon, "Reconstruction of partially sampled multiband images  Application to EELS microscopy," submitted. [BIBT_{E}X]
Preprint available on arXiv: .
S. Rashwan, N. Dobigeon, W. Sheta and Hanan Hassan, "Nonlinear unmixing of hyperspectral images using multiple kernel selforganizing maps," submitted. [BIBT_{E}X]
A. Lagrange, M. Fauvel, S. May and N. Dobigeon, "Hierarchical Bayesian image analysis: from lowlevel modeling to robust supervised learning" submitted. [BIBT_{E}X]
Preprint available on arXiv: .
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "Partially asynchronous distributed unmixing of hyperspectral images," submitted. [BIBT_{E}X]
Preprint available on arXiv: .
Related webpage: .
C. Elvira, P. Chainais and N. Dobigeon, "Bayesian nonparametric principal component analysis," submitted. [BIBT_{E}X]
Preprint available on arXiv: .
Y. Cruz Cavalcanti, Th. Oberlin, N. Dobigeon, S. Stute, M. Ribeiro and C. Tauber, "Unmixing dynamic PET images with variable specific binding kinetics," submitted. [BIBT_{E}X]
Preprint available on arXiv: . Associated technical report: .
S. Rashwan, W. Sheta and N. Dobigeon, "Spectral weighted image fusion using natureinspired algorithms," submitted. [BIBT_{E}X]
Q. Wei, J. M. BioucasDias, N. Dobigeon and J.Y. Tourneret, "Fast spectral unmixing based on Dykstra's alternating projection," submitted. [BIBT_{E}X]
Preprint available on arXiv: .
T. Uezato, M. Fauvel and N. Dobigeon, "Hyperspectral image unmixing with LiDAR dataaided spatial regularization," IEEE Trans. Geoscience and Remote Sensing, 2018, to appear. [BIBT_{E}X]
V. Ferraris, N. Dobigeon, Q. Wei and M. Chabert, "Detecting changes between optical images of different spatial and spectral resolutions: a fusionbased approach," IEEE Trans. Geoscience and Remote Sensing, vol. 56, no. 3, pp. 15661578, March 2018. [BIBT_{E}X]
Related webpage: .
H. Shen, X. Jia, J. M. BioucasDias, N. Dobigeon, Y. Cui and F. Pacifici, "Foreword to the Special Issue on Quality Improvements of Remote Sensing Data," IEEE J. Sel. Topics Applied Earth Observations and Remote Sensing, vol. 11, no. 3, pp. 687690, March 2018. [BIBT_{E}X]
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "A hierarchical Bayesian model accounting for endmember variability and abrupt spectral changes to unmix multitemporal hyperspectral images," IEEE Trans. Computational Imaging, vol. 4, no. 1, pp 3245, Jan. 2018. [BIBT_{E}X]
J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry, "Bayesian selection for the l_{2}Potts model regularization parameter: 1D piecewise constant signal denoising," IEEE Trans. Signal Processing, vol. 65, no. 19, pp. 52155224, Oct. 2017. [BIBT_{E}X]
Related webpage: .
S. Rashwan and N. Dobigeon, "A splitandmerge approach for hyperspectral band selection," IEEE Geoscience and Remote Sensing Letters, vol. 14, no. 8, pp. 13781382, Aug. 2017. [BIBT_{E}X]
Related webpage: .
V. Ferraris, N. Dobigeon, Q. Wei and M. Chabert, "Robust fusion of multiband images with different spatial and spectral resolutions for change detection," IEEE Trans. Computational Imaging, vol. 3, no. 2, pp. 175186, April 2017. [BIBT_{E}X]
Related webpage: .
A. Halimi, J. M. BioucasDias, N. Dobigeon, G. S. Buller and S. McLaughlin, "Fast hyperspectral unmixing in presence of nonlinearity or mismodelling effects," IEEE Trans. Computational Imaging, vol. 3, no. 2, pp. 146159, April 2017. [BIBT_{E}X]
C. Elvira, P. Chainais and N. Dobigeon, "Bayesian antisparse coding," IEEE Trans. Signal Processing, vol. 65, no. 7, pp. 16601672, April 2017. [BIBT_{E}X]
Related webpage: .
N. Pustelnik, P. Abry, H. Wendt and N. Dobigeon, "Combining local regularity estimation and total variation optimization for scalefree texture segmentation," IEEE Trans. Computational Imaging, vol. 2, no. 4, pp. 468479, Dec. 2016. [BIBT_{E}X]
Related webpage: .
Q. Wei, J. M. BioucasDias, N. Dobigeon, J.Y. Tourneret, M. Chen and S. Godsill, "Multiband image fusion based on spectral unmixing," IEEE Trans. Geoscience and Remote Sensing, vol. 54, no. 12, pp. 72367249, Dec. 2016. [BIBT_{E}X]
Related webpage: .
Q. Wei, N. Dobigeon, J.Y. Tourneret, J. M. BioucasDias and S. Godsill, "RFUSE: robust fast fusion of multiband images based on solving a Sylvester equation," IEEE Signal Processing Letters, vol. 23, no. 11, pp. 16321636, Nov. 2016. [BIBT_{E}X]
Related webpage: .
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "Online unmixing of multitemporal hyperspectral images accounting for spectral variability," IEEE Trans. Image Processing, 2016, vol. 25, no. 9, pp. 39793990, Sept. 2016. [BIBT_{E}X]
Related webpage:
N. Zhao, Q. Wei, A. Basarab, N. Dobigeon, D. Kouamé and J.Y. Tourneret, "Fast single image superresolution using a new analytical solution for l_{2}l_{2} problems," IEEE Trans. Image Processing, vol. 25, no. 8, pp. 36833697, Aug. 2016. [BIBT_{E}X]
Related webpage: .
H. Wendt, N. Dobigeon, J.Y. Tourneret, M. Albinet, C. Goldstein and N. Karouche, "Detection and correction of glitches in a multiplexed multichannel data stream  Application to the MADRAS instrument," IEEE Trans. Geoscience and Remote Sensing, vol. 54, no. 5, pp. 28032811, May 2016. [BIBT_{E}X]
Related webpage: .
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "Hyperspectral unmixing with spectral variability using a perturbed linear mixing model," IEEE Trans. Signal Processing, vol. 64, no. 2, pp. 525538, Feb. 2016. [BIBT_{E}X]
Related webpage: .
A. Halimi, N. Dobigeon and J.Y. Tourneret "Unsupervised unmixing of hyperspectral images accounting for endmember variability," IEEE Trans. Image Processing, vol. 24, no. 12, pp. 49044917, Dec. 2015. [BIBT_{E}X]
Related webpage:
C. Févotte and N. Dobigeon, "Nonlinear hyperspectral unmixing with robust nonnegative matrix factorization," IEEE Trans. Image Processing, vol. 24, no. 12, pp. 48104819, Dec. 2015. [BIBT_{E}X]
Related webpage: .
Q. Wei, N. Dobigeon and J.Y. Tourneret, "Fast fusion of multiband images based on solving a Sylvester equation," IEEE Trans. Image Processing, vol. 24, no. 11, pp. 41094121, Nov. 2015. [BIBT_{E}X]
Related webpage: .
L. Loncan, L. B. Almeida, J. M. BioucasDias, X. Briottet, J. Chanussot, N. Dobigeon, S. Fabre, W. Liao, G. Licciardi, M. Simoes, J.Y. Tourneret, M. Veganzones, G. Vivone, Q. Wei and N. Yokoya, "Hyperspectral pansharpening: a review," IEEE Geoscience and Remote Sensing Mag., vol. 3, no. 3, pp. 2746, Sept. 2015. [BIBT_{E}X]
Related webpage: .
S. Combrexelle, H. Wendt, N. Dobigeon, J.Y. Tourneret, S. McLaughlin and P. Abry, "Bayesian estimation of the multifractality parameter for image texture using a Whittle approximation," IEEE Trans. Image Processing, vol. 24, no. 8, pp. 25402551, Aug. 2015. [BIBT_{E}X]
Related webpage: .
Q. Wei, N. Dobigeon and J.Y. Tourneret, "Bayesian fusion of multiband images," IEEE J. Sel. Topics Signal Processing, vol. 9, no. 6, pp. 11171127, Sept. 2015. [BIBT_{E}X]
Related webpage: .
Q. Wei, J. M. Bioucas Dias, N. Dobigeon and J.Y. Tourneret, "Hyperspectral and multispectral image fusion based on a sparse representation," IEEE Trans. Geoscience and Remote Sensing, vol. 53, no. 7, pp. 36583668, July 2015. [BIBT_{E}X]
Related webpage: .
O. Chabiron, F. Malgouyres, J.Y. Tourneret and N. Dobigeon, "Toward fast transform learning," Int. J. Computer Vision, vol. 114, no. 2, pp. 195216, Sept. 2015. [BIBT_{E}X]
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N. Dobigeon, L. Tits, B. Somers, Y. Altmann and P. Coppin, "A comparison of nonlinear mixing models for vegetated areas using simulated and real hyperspectral data," IEEE J. Sel. Topics Applied Earth Observations and Remote Sensing, vol. 7, no. 6, pp. 18691878, June 2014. [BIBT_{E}X]
Related webpage: .
Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Unsupervised postnonlinear unmixing of hyperspectral images using a Hamiltonian Monte Carlo algorithm," IEEE Trans. Image Processing, vol. 23, no. 6, pp. 26632675, June 2014. [BIBT_{E}X]
Y. Altmann, N. Dobigeon, S. McLaughlin and J.Y. Tourneret, "Residual component analysis of hyperspectral images  Application to joint nonlinear unmixing and nonlinearity detection," IEEE Trans. Image Processing, vol. 23, no. 5, pp. 21482158, May 2014. [BIBT_{E}X]
O. Besson, N. Dobigeon and J.Y. Tourneret, "Joint Bayesian estimation of close subspaces from noisy measurements," IEEE Signal Processing Letters, vol. 21, no. 2, pp. 168171, Feb. 2014. [BIBT_{E}X]
N. Dobigeon, J.Y. Tourneret, C. Richard, J. C. M. Bermudez, S. McLaughlin and A. O. Hero, "Nonlinear unmixing of hyperspectral images: models and algorithms," IEEE Signal Processing Magazine, vol. 31, no. 1, pp. 8294, Jan. 2014. [BIBT_{E}X]
Related webpage: .
M. Pereyra, N. Dobigeon, H. Batatia and J.Y. Tourneret, "Computing the CramerRao bound of Markov random field parameters: Application to the Ising and the Potts models," IEEE Signal Processing Letters, vol. 21, no. 1, pp. 4750, Jan. 2014. [BIBT_{E}X]
S.U. Park, N. Dobigeon and A. O. Hero, "Variational semiblind sparse deconvolution with orthogonal kernel bases and its application to MRFM," Signal Processing, vol. 94, pp. 386400, Jan. 2014. [BIBT_{E}X]
M. Pereyra, N. Dobigeon, H. Batatia and J.Y. Tourneret, "Estimating the granularity coefficient of a PottsMarkov random field within an MCMC algorithm," IEEE Trans. Image Processing, vol. 22, no. 6, pp. 23852397, June 2013. [BIBT_{E}X]
C. Bazot, N. Dobigeon, J.Y. Tourneret, A. K. Zaas, G. S. Ginsburg and A. O. Hero III, "Unsupervised Bayesian linear unmixing of gene expression microarrays," BMC Bioinformatics, vol. 14, no. 99, March 2013.
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Related webpage: .
Supplementary material: .
Y. Altmann, N. Dobigeon, S. McLaughlin and J.Y. Tourneret, "Nonlinear spectral unmixing of hyperspectral images using Gaussian processes," IEEE Trans. Signal Processing, vol. 61, no. 10, pp. 24422453, May 2013. [BIBT_{E}X]
Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Nonlinearity detection in hyperspectral images using a polynomial postnonlinear mixing model," IEEE Trans. Image Processing, vol. 22, no. 4, pp. 12671276, Apr. 2013.
[BIBT_{E}X]
Related webpage: .
O. Eches, J. A. Benediktsson, N. Dobigeon, and J.Y. Tourneret, "Adaptive Markov random fields for joint unmixing and segmentation of hyperspectral image," IEEE Trans. Image Processing, vol. 22, no. 1, pp. 516, Jan. 2013. [BIBT_{E}X]
S.U. Park, N. Dobigeon and A. O. Hero, "Semiblind sparse image reconstruction with application to MRFM," IEEE Trans. Image Processing, vol. 21, no. 9, pp. 38383849, Sept. 2012. [BIBT_{E}X]
N. Dobigeon and N. Brun, "Spectral mixture analysis of EELS spectrumimages," Ultramicroscopy, vol. 120, pp. 2534, Sept. 2012.
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Related webpage: .
O. Besson, N. Dobigeon and J.Y. Tourneret, "CS decomposition based Bayesian subspace estimation," IEEE Trans. Signal Processing, vol. 60, no. 8, pp. 42104218, Aug. 2012.
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M. Pereyra, N. Dobigeon, H. Batatia and J.Y. Tourneret, "Segmentation of skin lesions in 2D and 3D ultrasound images using a spatially coherent generalized Rayleigh mixture model," IEEE Trans. Med. Imaging, vol. 31, no. 8, pp. 15091520, Aug. 2012.
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G. Kail, J.Y. Tourneret, F. Hlawatsch, and N. Dobigeon, "Blind Deconvolution of Sparse Pulse Sequences under a Minimum Distance Constraint: A Partially Collapsed Gibbs Sampler Method," IEEE Trans. Signal Processing, vol. 60, no. 6, pp. 27272743, June 2012. [BIBT_{E}X]
Y. Altmann, A. Halimi, N. Dobigeon and J.Y. Tourneret, "Supervised nonlinear spectral unmixing using a postnonlinear mixing model for hyperspectral imagery," IEEE Trans. Image Processing, vol. 21, no. 6, pp. 30173025, June 2012.
[BIBT_{E}X]
Related webpage: .
J. M. BioucasDias, A. Plaza, N. Dobigeon, M. Parente, Q. Du, P. Gader and J. Chanussot, "Hyperspectral unmixing overview: geometrical, statistical, and sparse regressionbased approaches," IEEE J. Sel. Topics Applied Earth Observations and Remote Sensing, vol. 5, no. 2, pp. 354379, April 2012.
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Related webpage: .
R. Mittelman, N. Dobigeon, A. O. Hero, "Hyperspectral image unmixing using a multiresolution sticky HDP," IEEE Trans. Signal Processing, vol. 60, no. 4, pp. 16561671, Apr. 2012.
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Reproducible research materials: .
O. Besson, N. Dobigeon and J.Y. Tourneret, "Minimum mean square distance estimation of a subspace," IEEE Trans. Signal Processing, vol. 59, no. 12, pp. 57095720, Dec. 2011.
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Related webpage: .
O. Eches, N. Dobigeon and J.Y. Tourneret, "Enhancing hyperspectral image unmixing with spatial correlations," IEEE Trans. Geoscience and Remote Sensing, vol. 49, no. 11, pp. 42394247, Nov. 2011.
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A. Halimi, Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Nonlinear unmixing of hyperspectral images using a generalized bilinear model," IEEE Trans. Geoscience and Remote Sensing, vol. 49, no. 11, pp. 41534162, Nov. 2011.
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Related webpage: .
Erratum: .
Y. Huang, A. K. Zaas, A. Rao, N. Dobigeon, P. Woolf, T. Veldman, N. C. Øien, M. T. McClain, J. B. Varkey, B. Nicholson, L. Carin, S. Kingsmore, C. W. Woods, G. S. Ginsburg and A. O. Hero III, "Temporal dynamics of host molecular responses differentiate symptomatic and asymptomatic Influenza A infection," PLoS Genetics, vol. 7, no. 8, pp. e1002234, Aug. 2011.
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Related webpage: .
Also available online: . Reproducible research materials: .
Press releases: Univ. of Michigan: &
INP Toulouse: .
Articles in popular press: .
F. Schmidt, M. Guiheneuf, S. Moussaoui, E Tréguier, A. Schmidt and N. Dobigeon, "Implementation strategies for hyperspectral unmixing using Bayesian source separation," IEEE Trans. Geoscience and Remote Sensing, vol. 48, no. 11, pp. 40034013, Nov. 2010.
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Related webpage: .
O. Eches, N. Dobigeon and J.Y. Tourneret, "Estimating the number of endmembers in hyperspectral images using the normal compositional model and a hierarchical Bayesian algorithm," IEEE J. Sel. Topics Signal Processing, vol. 3, no. 3, pp. 582591, June 2010.
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Related webpage: .
O. Eches, N. Dobigeon, C. Mailhes and J.Y. Tourneret, "Bayesian estimation of linear mixtures using the normal compositional model. Application to hyperspectral imagery," IEEE Trans. Image Processing, vol. 19, no. 6, pp. 14031413, June 2010.
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N. Dobigeon and J.Y. Tourneret, "Bayesian orthogonal component analysis for sparse representation," IEEE Trans. Signal Processing, vol. 58. no. 5, pp. 26752685, May 2010.
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N. Dobigeon, S. Moussaoui, J.Y. Tourneret and C. Carteret, "Bayesian separation of spectral sources under nonnegativity and full additivity constraints," Signal Processing, vol. 89, no. 12, pp. 26572669, Dec. 2009.
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N. Dobigeon, S. Moussaoui, M. Coulon, J.Y. Tourneret and A. O. Hero, "Joint Bayesian endmember extraction and linear unmixing for hyperspectral imagery," IEEE Trans. Signal Processing, vol. 57, no. 11, pp. 43554368, Nov. 2009.
[BIBT_{E}X]
Related webpage: .
N. Dobigeon, A. O. Hero and J.Y. Tourneret, "Hierarchical Bayesian sparse image reconstruction with application to MRFM," IEEE Trans. Image Processing, vol. 18, no. 9, pp. 20592070, Sept. 2009.
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Related webpage: .
N. Dobigeon, J.Y. Tourneret and C.I Chang, "Semisupervised linear spectral unmixing using a hierarchical Bayesian model for hyperspectral imagery," IEEE Trans. Signal Processing, vol. 56, no. 7, pp. 26842695, Jul. 2008.
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Related webpage: .
N. Dobigeon and J.Y. Tourneret, "Joint segmentation of wind speed and direction using a hierarchical model," Computational Statistics & Data Analysis, vol. 51, no. 12, pp. 56035621, Aug. 2007.
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N. Dobigeon, J.Y. Tourneret and M. Davy, "Joint segmentation of piecewise constant autoregressive processes by using a hierarchical model and a Bayesian sampling approach," IEEE Trans. Signal Processing, vol. 55, no. 4, pp. 12511263, April 2007.
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N. Dobigeon, J.Y. Tourneret and J. D. Scargle, "Joint segmentation of multivariate astronomical time series: Bayesian sampling with a hierarchical model," IEEE Trans. Signal Processing, vol. 55, no. 2, pp. 414423, Feb. 2007.
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Related webpage: .
N. Dobigeon, S. Moussaoui, M. Coulon, J.Y. Tourneret and A. O. Hero, "Algorithmes bayésiens pour le démélange supervisé, semisupervisé et nonsupervisé d'images hyperspectrales," Traitement du Signal, vol. 27, no. 1, pp.79108, Aug. 2010.
Paper:
[BIBT_{E}X]
Note: Invited paper.
S. Moussaoui, L. T. Duarte, N. Dobigeon and C. Jutten, "Bayesian source separation," in Source separation in physicalchemical sensing, C. Jutten, S. Moussaoui and L.T. Duarte, Ed. U.K.: John Wiley & Sons, Electronics & Communications Engineering Series, 2016. [BIBT_{E}X]
N. Dobigeon, Y. Altmann, N. Brun and S. Moussaoui, "Linear and nonlinear unmixing in hyperspectral imaging," in Resolving spectral mixtures  With application from ultrafast timeresolved spectroscopy to superresolution imaging, C. Ruckebusch, Ed. Oxford, U.K.: Elsevier, vol. 30, Data Handling in Science and Technology Series, 2016, pp. 185224. [BIBT_{E}X]
N. Dobigeon, S. Moussaoui, M. Coulon, J.Y. Tourneret and A. O. Hero, "MCMC algorithms for supervised and unsupervised linear unmixing of hyperspectral images," in New Concepts in Imaging: Optical and Statistical Models, D. Mary, C. Theys and C. Aime, Eds. Les Ulis, France: EDP Sciences, vol. 59, EAS Publications Series, 2013, pp. 381401.
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Note: A followup of the Thematic School on Image Reconstruction.
E. Monier, Th. Oberlin, N. Brun, M. De Frutos, M. Tencé and N. Dobigeon, "Reconstruction of partially sampled EELS images" IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Amsterdam, Netherlands, Sept. 2018, submitted. [BIBT_{E}X]
T. Uezato, M. Fauvel and N. Dobigeon, "A multiple endmember mixing model to handle spectral variability" IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Amsterdam, Netherlands, Sept. 2018, submitted. [BIBT_{E}X]
V. Ferraris, N. Yokoya, N. Dobigeon and M. Chabert, "A comparative study of fusionbased change detection methods for multiband images with different spectral and spatial resolutions" IEEE Int. Geosci. Remote Sens. Symp. (IGARSS), Valencia, Spain, July 2018, to appear. [BIBT_{E}X]
T. Uezato, M. Fauvel and N. Dobigeon, "LiDARdriven spatial regularization for hyperspectral unmixing" IEEE Int. Geosci. Remote Sens. Symp. (IGARSS), Valencia, Spain, July 2018, to appear. [BIBT_{E}X]
A. Lagrange, M. Fauvel, S. May and N. Dobigeon, "A Bayesian model for joint unmixing and robust classification of hyperspectral image" in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Calgary, Canada, April 2018. [BIBT_{E}X]
Y. Cruz Cavalcanti, Th. Oberlin, N. Dobigeon and C. Tauber, "Unmixing dynamic PET images with a PALM algorithm" Proc. European Signal Processing Conf. (EUSIPCO), Kos, Greece, Sept. 2017, pp. 425429. [BIBT_{E}X]
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "Unmixing multitemporal hyperspectral images accounting for smooth and abrupt variations" Proc. European Signal Processing Conf. (EUSIPCO), Kos, Greece, Sept. 2017, pp. 23782382. [BIBT_{E}X]
E. Monier, Th. Oberlin, N. Brun, M. Tencé and N. Dobigeon, "Reconstruction of randomly and partially sampled STEM spectrumimages," Microscopy & MicroAnalysis (MM), vol. 23, no. 1, Saint Louis, USA, Aug. 2017, pp. 170171. [BIBT_{E}X]
A. Halimi, J. BioucasDias, N. Dobigeon, G. S. Buller and S. McLaughlin, "Fast hyperspectral unmixing in presence of sparse multiple scattering nonlinearities," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), New Orleans, USA, March 2017, pp. 31113115. [BIBT_{E}X]
C. Elvira, P. Chainais and N. Dobigeon, "Bayesian nonparametric subspace estimation," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), New Orleans, USA, 2017, pp. 22472251. [BIBT_{E}X]
Note: Student paper contest finalist.
J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry, "Bayesiandriven criterion to automatically select the regularization parameter in the l_{1}Potts model," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), New Orleans, USA, March 2017, pp. 38393843. [BIBT_{E}X]
V. Ferraris, N. Dobigeon, Q. Wei and M. Chabert, "Change detection between multiband images using a robust fusionbased approach," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), New Orleans, USA, March 2017, pp. 33463350. [BIBT_{E}X]
J. Sodjo, A. Giremus, N. Dobigeon and J.F. Giovannelli, "A generalized SwendsenWang algorithm for Bayesian nonparametric joint segmentation of multiple images," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), New Orleans, USA, March 2017, pp. 18821886. [BIBT_{E}X]
Q. Wei, J. M. BioucasDias, N. Dobigeon, J.Y. Tourneret and S. Godsill, "Blind modelbased fusion of multiband and panchromatic images," in Proc. IEEE Int. Conf. Multisensor Fusion Integration Intell. Syst. (MFI), BadenBaden, Germany, Sept. 2016, pp. 2125.
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Y. Altmann, N. Brun, N. Dobigeon, K. March, S. Moussaoui and O. Schneegans, "Hyperspectral EELS image unmixing," IASIM Conference in Spectral Imaging, Chamonix, France, July 2016.
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Q. Wei, S. Godsill, J. M. BioucasDias, N. Dobigeon and J.Y. Tourneret, "Highresolution Hyperspectral Image Fusion Based on Spectral Unmixing," in Proc. IEEE Int. Conf. Info. Fusion (FUSION), Heidelberg, Germany, July 2016, pp. 17141719.
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J. Sodjo, A. Giremus, F. Caron, J.F. Giovannelli and N. Dobigeon, "Joint segmentation of multiple images with shared classes: a Bayesian nonparametrics approach," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Palma de Mallorca, Spain, June 2016, pp. 15. [BIBT_{E}X]
C. Elvira, P. Chainais and N. Dobigeon, "Democratic prior for antisparse coding," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Palma de Mallorca, Spain, June 2016, pp. 15.. [BIBT_{E}X]
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "Unmixing multitemporal hyperspectral images with variability: an online algorithm," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Shangai, China, March 2016, pp. 33513355. [BIBT_{E}X]
Q. Wei, N. Dobigeon and J.Y. Tourneret, "FUSE: a fast multiband image fusion algorithm," IEEE Int. Workshop Comput. Adv. in MultiSensor Adaptive Process. (CAMSAP), Cancun, Mexico, Dec. 2015, pp. 161164.
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Note: Student paper contest finalist.
A. Halimi, N. Dobigeon, J.Y. Tourneret, S. McLaughlin and P. Honeine, "Unmixing multitemporal hyperspectral images accounting for endmember variability," in Proc. European Signal Processing Conf. (EUSIPCO), Nice, France, Sept. 2015, pp. 16861690.
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P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "A perturbed linear mixing model accounting for spectral variability," in Proc. European Signal Processing Conf. (EUSIPCO), Nice, France, Sept. 2015, pp. 819823.
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Q. Wei, N. Dobigeon and J.Y. Tourneret, "Bayesian fusion of multispectral and hyperspectral images using a block coordinate descent method," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Tokyo, Japan, 2015.
[BIBT_{E}X]
A. Halimi, N. Dobigeon, J.Y. Tourneret and P. Honeine, "Hyperspectral unmixing accounting for spatial correlations and endmember variability," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Tokyo, Japan, 2015.
[BIBT_{E}X]
L. Loncan, J. M. BioucasDias, X. Briottet, J. Chanussot, N. Dobigeon, S. Fabre, W. Liao, G. Licciardi, M. Simoes, J.Y. Tourneret, M. Veganzones, G. Vivone, Q. Wei and N. Yokoya "Comparison of nine hyperspectral pansharpening methods," in Proc. IEEE Int. Geosci. Remote Sens. Symp. (IGARSS), Milan, Italy, July 2015. [BIBT_{E}X]
A. Halimi, N. Dobigeon, J.Y. Tourneret and P. Honeine, "A new Bayesian unmixing algorithm for hyperspectral images mitigating endmember variability," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Brisbane, Australia, Apr. 2015, pp. 24692473.
[BIBT_{E}X]
S. Combrexelle, H. Wendt, P. Abry, N. Dobigeon, J.Y. Tourneret and S. McLaughlin, "A Bayesian approach for the joint estimation of the multifractality parameter and integral scale based on the Whittle approximation," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Brisbane, Australia, Apr. 2015, pp. 38863890.
[BIBT_{E}X]
Related webpage:
N. Pustelnik, P. Abry, H. Wendt and N. Dobigeon, "Inverse problem formulation for regularity estimation in images," in Proc. IEEE Int. Conf. Image Processing (ICIP), Paris, France, Oct. 2014, pp. 60816085 .
[BIBT_{E}X]
Note: Top 10% Paper Award.
Q. Wei, N. Dobigeon and J.Y. Tourneret, "Bayesian fusion of multispectral and hyperspectral images with unknown sensor spectral response," in Proc. IEEE Int. Conf. Image Processing (ICIP), Paris, France, Oct. 2014, pp. 698702.
[BIBT_{E}X]
Note: Invited paper.
J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry, "Hybrid Bayesian variational scheme to handle parameter selection in total variation signal denoising," in Proc. European Signal Processing Conf. (EUSIPCO), Libon, Portugal, Sep. 2014, pp. 17161720.
[BIBT_{E}X]
Q. Wei, J. M. BioucasDias, N. Dobigeon and J.Y. Tourneret, "Fusion of multispectral and hyperspectral images based on sparse representation," in Proc. European Signal Processing Conf. (EUSIPCO), Libon, Portugal, Sep. 2014, pp. 15771581.
[BIBT_{E}X]
Note: Invited paper.
O. Chabiron, F. Malgouyres, J.Y. Tourneret and N. Dobigeon, "Learning a fast transform with a dictionary," Int. Traveling Workshop Interactions between Sparse models and Technology (iTWIST), Namur, Belgium, Aug. 2014.
[BIBT_{E}X]
Y. Altmann, S. McLaughlin and N. Dobigeon, "Sampling from a multivariate gaussian distribution truncated on a simplex: a review," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Gold Coast, Australia, July 2014, pp. 113116.
[BIBT_{E}X]
Note: Invited paper.
N. Dobigeon, L. Tits, B. Somers, Y. Altmann and P. Coppin, "Nonlinear unmixing of vegetated areas: a model comparison based on simulated and real hyperspectral data," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Lausanne, Switzerland, June 2014.
[BIBT_{E}X]
Note: Invited paper.
Y. Altmann, N. Dobigeon, J.Y. Tourneret and S. McLaughlin, "Residual component analysis of hyperspectral images for joint nonlinear unmixing and nonlinearity detection," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Florence, Italy, May 2014, pp. 31663170.
[BIBT_{E}X]
Q. Wei, N. Dobigeon and J.Y. Tourneret, "Bayesian fusion of hyperspectral and multispectral images," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Florence, Italy, May 2014, pp. 31763180.
[BIBT_{E}X]
L. Chaari, H. Batatia, N. Dobigeon and J.Y. Tourneret, "A hierarchical sparsitysmoothness Bayesian model for L0L1L2 regularization," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Florence, Italy, May 2014, pp. 19011905.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Bayesian unsupervised unmixing of hyperspectral images using a postnonlinear model," in Proc. European Signal Processing Conf. (EUSIPCO), Marrakech, Marroco, Sept. 2013, pp. 15.
[BIBT_{E}X]
Note: Invited paper.
N. Dobigeon, and C. Févotte, "Robust nonnegative matrix factorization for nonlinear unmixing of hyperspectral images," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Gainesville, FL, June 2013.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon, J.Y. Tourneret and S. McLaughlin, "Nonlinear hyperspectral unmixing using Gaussian processes," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Gainesville, FL, June 2013.
[BIBT_{E}X]
Note: Invited paper and Best Paper Award.
Y. Altmann, N. Dobigeon, J.Y. Tourneret and J. C. M. Bermudez, "A robust test for nonlinear mixture detection in hyperspectral images," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Vancouver, Canada, June 2013, pp. 21492153.
[BIBT_{E}X]
H. Wendt, N. Dobigeon, J.Y. Tourneret and P. Abry, "Bayesian estimation for the multifractality parameter," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Vancouver, Canada, June 2013, pp. 65566560.
[BIBT_{E}X]
C. Bazot, N. Dobigeon, J.Y. Tourneret and A. O. Hero, "Bayesian analysis of timeevolving gene expression data with hidden Markov model," in Proc. European Signal Processing Conf. (EUSIPCO), Bucharest, Romania, Sept. 2012, pp. 944948.
[BIBT_{E}X]
N. Dobigeon, A. Basarab, J.Y. Tourneret and D. Kouamé, "Regularized Bayesian compressed sensing in ultrasound imaging," in Proc. European Signal Processing Conf. (EUSIPCO), Bucharest, Romania, Sept. 2012, pp. 26002604.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Detecting nonlinear mixtures in hyperspectral images," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Shangai, China, June 2012.
[BIBT_{E}X]
Note: Invited paper.
O. Besson, N. Dobigeon and J.Y. Tourneret, "Bayesian subspace estimation using CS decomposition," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Kyoto, Japan, March 2012, pp. 24372440.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon, S. McLaughlin and J.Y. Tourneret, "Nonlinear unmixing of hyperspectral images using Gaussian processes," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Kyoto, Japan, March 2012, pp. 12491252.
[BIBT_{E}X]
F. Schmidt, S. Bourguignon, S. Le Mouëlic, N. Dobigeon, E. Tréguier, "Constraining Martian mineralogical compositions using hyperspectral images," in Proc. Lunar and Planetary Science Conference (LPSC), vol. 43, The Woodlands, Texas, March 2012, paper 1659.
[BIBT_{E}X]
S.U. Park, N. Dobigeon and A. O. Hero, "Variational semiblind sparse image reconstruction with application to MRFM," in Proc. IS&T/SPIE Electronic Imaging, Computational Imaging X, C. A. Bouman, I. Pollak, and P. J. Wolfe, Eds., vol. 8296. Burlingame, CA: SPIE, Jan. 2012, paper 829615.
[BIBT_{E}X]
C. Quinsac, N. Dobigeon, A. Basarab, J.Y. Tourneret and D. Kouamé, "Bayesian compressed sensing in ultrasound imaging," in Proc. IEEE Int. Workshop Comput. Adv. in MultiSensor Adaptive Process. (CAMSAP), San Juan, Puerto Rico, Dec. 2011, pp. 104104.
[BIBT_{E}X]
Related webpage: .
Note: Invited paper.
O. Besson, N. Dobigeon and J.Y. Tourneret, "Bayesian estimation of a subspace," in Rec. 45th IEEE Asilomar Conf. Signals, Systems and Computers, Pacific Grove, CA, Nov. 2011, pp. 629633.
[BIBT_{E}X]
F. Schmidt, S. Bourguignon, S. Le Mouëlic, N. Dobigeon, C. Theys and E. Tréguier, "Accuracy and performance of linear unmixing techniques for detecting minerals on Omega/Mars Express," in Proc. European Planetary Science Congress (EPSC EuroPlanet), vol. 6, Nantes, France, Oct. 2011, paper 9691.
[BIBT_{E}X]
E. Tréguier, F. Schmidt, S. Erard, A. Schmidt, A. Cardesín, P. Martin, P. Pinet, S. Moussaoui and N. Dobigeon, "Investigation of a small set of hyperspectral images through nonnegative source separation," in Proc. European Planetary Science Congress (EPSC EuroPlanet), vol. 6, Nantes, France, Oct. 2011, paper 18521.
[BIBT_{E}X]
M. Pereyra, N. Dobigeon, H. Batatia and J.Y. Tourneret, "Segmentation of high frequency ultrasound images using a spatially
coherent generalized Rayleigh mixture model," in Proc. European Signal Processing Conf. (EUSIPCO), Barcelona, Spain, Sept. 2011, pp. 664668.
[BIBT_{E}X]
Related webpage: .
Note: Invited paper.
A. Halimi, Y. Altmann, N. Dobigeon, and J.Y. Tourneret, "Unmixing hyperspectral images using the generalized bilinear model," in Proc. IEEE Int. Geosci. Remote Sens. Symp. (IGARSS), Sendai, Japan, Vancouver, Canada, July 2011, pp. 18861889.
[BIBT_{E}X]
Y. Altmann, A. Halimi, N. Dobigeon and J.Y. Tourneret, "A polynomial post nonlinear model for hyperspectral image unmixing," in Proc. IEEE Int. Geosci. Remote Sens. Symp. (IGARSS), Sendai, Japan, Vancouver, Canada, July 2011, pp. 18821885.
[BIBT_{E}X]
Related webpage: .
Y. Altmann, N. Dobigeon, S. McLaughlin and J.Y. Tourneret, "Nonlinear unmixing of hyperspectral images using radial basis functions and orthogonal least squares," in Proc. IEEE Int. Geosci. Remote Sens. Symp. (IGARSS), Sendai, Japan, Vancouver, Canada, July 2011, pp. 11511154.
[BIBT_{E}X]
Note: Invited paper.
Z. Irace, M. Pereyra, N. Dobigeon and H. Batatia, "Bayesian segmentation of chest tumors in PET Scans using a PoissonGamma mixture model," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Nice, France, June 2011, pp. 809812.
[BIBT_{E}X]
A. Halimi, Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Nonlinear unmixing of hyperspectral images using a generalized bilinear model," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Nice, France, June 2011, pp. 413416.
[BIBT_{E}X]
Related webpage: .
F. Schmidt, S. Bourguignon, S. Le Mouëlic, N. Dobigeon, C. Theys and E. Tréguier, "Accuracy and performance of linear unmixing techniques for detecting minerals on Omega/Mars Express," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Lisbon, Portugal, June 2011, pp. 14.
[BIBT_{E}X]
O. Eches, J. A. Benediktsson, N. Dobigeon and J.Y. Tourneret, "Joint spectral classification and unmixing using adaptative pixel neighborhoods," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Lisbon, Portugal, June 2011, pp. 14.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Bilinear models for nonlinear unmixing of hyperspectral images," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Lisbon, Portugal, June 2011, pp. 14.
[BIBT_{E}X]
Related webpage: .
Note: Invited paper.
M. Pereyra, N. Dobigeon, H. Batatia and J.Y. Tourneret, "Labeling skin tissues in ultrasound images using a generalized Rayleigh mixture model," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Prague, Czech Republic, May 2011, pp. 729732.
[BIBT_{E}X]
Related webpage: .
O. Eches, N. Dobigeon, J.Y. Tourneret and H. Snoussi, "Variational methods for spectral unmixing of hyperspectral unmixing," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Prague, Czech Republic, May 2011, pp. 957960.
[BIBT_{E}X]
C. Bazot, N. Dobigeon, J.Y. Tourneret and A. O. Hero, "BernoulliGaussian model for gene expression analysis," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Prague, Czech Republic, May 2011, pp. 59965999.
[BIBT_{E}X]
Note: Invited paper.
Y. Altmann, A. Halimi, N. Dobigeon and J.Y. Tourneret, "Supervised nonlinear spectral unmixing using a polynomial post nonlinear model for hyperspectral imagery," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Prague, Czech Republic, May 2011, pp. 10091012.
[BIBT_{E}X]
Related webpage: .
A. Schmidt, E. Tréguier, F. Schmidt, S. Moussaoui and N. Dobigeon, "Nonnegative Matrix Factorisation in Context," in Proc. European Geosciences Union General Assembly (EGU), vol. 13, Vienna, Austria, April 2011, paper 90721.
[BIBT_{E}X]
E. Tréguier, A. Schmidt, F. Schmidt, A. Cardesín, S. Erard, P. Martin, P. Pinet, S. Moussaoui and N. Dobigeon, "Analysis of a collection of planetary hyperspectral images through nonnegative source separation," in Proc. European Geosciences Union General Assembly (EGU), vol. 13, Vienna, Austria, April 2011, paper 13174.
[BIBT_{E}X]
S.U. Park, N. Dobigeon and A. O. Hero, "Myopic reconstruction and its application to MRFM data," in Proc. IS&T/SPIE Electronic Imaging, Computational Imaging IX, C. A. Bouman, I. Pollak, and P. J. Wolfe, Eds., vol. 7873. San Francisco, CA: SPIE, Jan. 2011, pp. 787303/1787303/14.
[BIBT_{E}X]
E. Tréguier, F. Schmidt, A. Schmidt, S. Moussaoui, N. Dobigeon, S. Erard, A. Cardesín, P. Pinet and P. Martin, "Investigating Martian and Venusian hyperspectral datasets through Positive Source Separation," in AGU Fall Meeting Abstracts, Dec. 2010, abstract #P53B1518.
[BIBT_{E}X]
C. Bazot, N. Dobigeon, J.Y. Tourneret and A. O. Hero, "Unsupervised Bayesian analysis of gene expression patterns," in Rec. 44th IEEE Asilomar Conf. Signals, Systems and Computers, Pacific Grove, CA, Nov. 2010, pp. 364368.
[BIBT_{E}X]
Note: Invited paper.
A. Schmidt, E. Tréguier, F. Schmidt, M. Guiheneuf, S. Moussaoui, N. Dobigeon and C. Pelloquin, "MultiImage Unsupervised Spectral Analysis," in Proc. European Planetary Science Congress (EPSC EuroPlanet), vol. 5, Roma, Italy, Sept. 2010, paper 590.
[BIBT_{E}X]
O. Eches, N. Dobigeon and J.Y. Tourneret, "Unmixing hyperspectral images using Markov random fields," in Proc. Int. Workshop on Bayesian Inference and Maximun Entropy Methods in Science and Engineering (MaxEnt), ser. AIP Conf. Proc., A. MohammadDjafari, J.F. Bercher, and P. Bessière, Eds., vol. 1305, no. 1. Chamonix, France: AIP, July 2010, pp. 303310.
[BIBT_{E}X]
Note: Invited paper.
F. Schmidt, A. Schmidt, E. Tréguier, S. Moussaoui and N. Dobigeon, "Accuracy and performance of optimized Bayesian source separation for hyperspectral unmixing," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Reykjavík, Iceland, June 2010, pp. 14.
[BIBT_{E}X]
O. Eches, N. Dobigeon and J.Y. Tourneret, "Markov random fields for joint unmixing and segmentation of hyperspectral images," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Reykjavík, Iceland, June 2010, pp. 14.
[BIBT_{E}X]
Note: Invited paper.
A. Schmidt, F. Schmidt, E. Tréguier, S. Moussaoui and N. Dobigeon, "Matrix Approximation Techniques for Unsupervised Hyperspectral Data Analysis," in Proc. European Geosciences Union General Assembly (EGU), vol. 12, Vienna, Austria, May 2010, paper 100272.
[BIBT_{E}X]
E. Tréguier, F. Schmidt, A. Schmidt, M. Guiheneuf, S. Moussaoui, N. Dobigeon and P. Martin, "Applying new spectral unmixing technique to Martian hyperspectral data," in Proc. European Geosciences Union General Assembly (EGU), vol. 12, Vienna, Austria, May 2010, paper 128241.
[BIBT_{E}X]
G. Kail, J.Y. Tourneret, F. Hlawatsch and N. Dobigeon, "A partially collapsed Gibbs sampler for parameters with local constraints," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Dallas, USA, March 2010, pp. 38863889.
[BIBT_{E}X]
O. Eches, N. Dobigeon and J.Y. Tourneret, "A reversiblejump MCMC algorithm for estimating the number of endmembers in the normal compositional model. Application to the unmixing of hyperspectral images," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Dallas, USA, March 2010, pp. 12221225.
[BIBT_{E}X]
N. Dobigeon, S. Moussaoui, M. Coulon, J.Y. Tourneret and A. O. Hero, "Subspacebased Bayesian blind source separation
for hyperspectral imagery," in Proc. Proc. IEEE Int. Workshop Comput. Adv. in MultiSensor Adaptive Process. (CAMSAP), Aruba, Dutch Antilles, Dec. 2009, pp. 372375.
[BIBT_{E}X]
Note: Invited paper.
F. Schmidt, S. Moussaoui and N. Dobigeon, "Material identification on hyperspectral images using Bayesian source separation," in Proc. European Planetary Science Congress (EPSC EuroPlanet), vol. 4, Potsdam, Germany, Sept. 2009, paper 289.
[BIBT_{E}X]
E. Tréguier, F. Schmidt, P. Pinet, P. Martin, C. d'Uston, S. Moussaoui and N. Dobigeon, "Multivariate approach for evaluating the composition of Meridiani spherules," in Proc. European Planetary Science Congress (EPSC EuroPlanet), vol. 4, Potsdam, Germany, Sept. 2009, paper 91. [BIBT_{E}X]
C. Theys, N. Dobigeon, J.Y. Tourneret and H. Lantéri, "Linear unmixing of hyperspectral images using a scaled gradient method," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Cardiff, UK, Aug. 2009, pp. 729732.
[BIBT_{E}X]
Related webpage: .
O. Eches, N. Dobigeon, C. Mailhes and J.Y. Tourneret, "Unmixing hyperspectral images using a Normal Compositional Model and MCMC methods," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Cardiff, UK, Aug. 2009, pp. 646649.
[BIBT_{E}X]
F. Schmidt, S. Moussaoui and N. Dobigeon, "Material identification on Martian hyperspectral images using Bayesian source separation," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Grenoble, France, Aug. 2009, pp. 14.
[BIBT_{E}X]
O. Eches, N. Dobigeon and J.Y. Tourneret, "NCMbased Bayesian algorithm for hyperspectral unmixing," in Proc. IEEE GRSS Workshop on Hyperspectral Image and SIgnal Processing: Evolution in Remote Sensing (WHISPERS), Grenoble, France, Aug. 2009, pp. 14.
[BIBT_{E}X ]
N. Dobigeon, A. O. Hero and J.Y. Tourneret, "Bayesian sparse image reconstruction for MRFM," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Taipei, ROC, April 2009, pp. 29332936.
[BIBT_{E}X]
N. Dobigeon and J.Y. Tourneret, "Librarybased linear unmixing for hyperspectral imagery via reversible jump MCMC sampling," in Proc. IEEE/AIAA Aerospace Conference (AeroConf), Big Sky, USA, March 2009, pp. 16.
[BIBT_{E}X]
Note: Invited paper.
N. Dobigeon and J.Y. Tourneret, "MCMC sampling for joint segmentation of wind speed and direction," in Proc. IEEE Digital Signal Processing Workshop (DSP), Marco Island, USA, Jan. 2009, pp. 250255.
[BIBT_{E}X]
Note: Invited paper.
N. Dobigeon, J.Y. Tourneret and A. O. Hero III, "Bayesian linear unmixing of hyperspectral images corrupted by colored Gaussian noise with unknown covariance matrix," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), Las Vegas, USA, March 2008, pp. 34333436.
[BIBT_{E}X]
N. Dobigeon, J.Y. Tourneret and S. Moussaoui, "Blind unmixing of linear mixtures using a hierarchical Bayesian model. Application to spectroscopic signal analysis," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Madison, USA, Aug. 2007, pp. 7983.
[BIBT_{E}X]
Note: IEEE SSP 2007 Workshop Travel Grant.
N. Dobigeon and J.Y. Tourneret, "Spectral unmixing of hyperspectral images using a hierarchical Bayesian model," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), vol. 3, Honolulu, Hawaii, USA, April 2007, pp. 12091212.
[BIBT_{E}X]
Note: Student paper contest finalist.
N. Dobigeon, J.Y. Tourneret and J. D. Scargle, "Joint segmentation of multivariate Poissonian time series. Applications to Burst and Transient Source Experiments," in Proc. European Signal Processing Conf. (EUSIPCO), Florence, Italy, Sept. 2006.
[BIBT_{E}X]
N. Dobigeon, J.Y. Tourneret and M. Davy, "Joint segmentation of piecewise constant autoregressive processes by using a hierarchical model and a Bayesian sampling aproach," in Proc. IEEE Int. Conf. Acoust., Speech, and Signal Processing (ICASSP), vol. 3, Toulouse, France, May 2006, pp. 14.
[BIBT_{E}X]
N. Dobigeon and V. Achard, "Performance comparison of geometric and statistical methods for endmembers extraction in hyperspectral imagery," in Proc. SPIE Image and Signal Processing for Remote Sensing XI, L. Bruzzone, Ed., vol. 5982, no. 1. Brugge, Belgium: SPIE, Oct. 2005, pp. 335344.
[BIBT_{E}X]
N. Dobigeon, J.Y. Tourneret and J. D. Scargle, "Changepoint detection in astronomical data by using a hierarchical model and a Bayesian sampling approach," in Proc. IEEE Workshop on Statistical Signal Processing (SSP), Bordeaux, France, July 2005, pp. 369374.
[BIBT_{E}X]
J. Frecon, N. Pustelnik, N. Dobigeon, H. Wendt and P. Abry, "Sélection du paramètre de régularisation dans le problème l2Potts," in Actes du XXVIième Colloque GRETSI, Sept. 2017.
[BIBT_{E}X]
E. Monier, Th. Oberlin, N. Brun and N. Dobigeon, "Reconstruction de spectresimages partiellement échantillonnés en microscopie EELS," in Actes du XXVIième Colloque GRETSI, Sept. 2017.
[BIBT_{E}X]
A. Lagrange, M. Fauvel, S. May and N. Dobigeon, "Un modèle bayésien pour le démélange, la segmentation et la classification robuste d'images hyperspectrales," in Actes du XXVIième Colloque GRETSI, Sept. 2017.
[BIBT_{E}X]
Y. Cruz Cavalcanti, Th. Oberlin, N. Dobigeon, S. Stute and C. Tauber, "Démélange d'images TEP dynamiques," in Actes du XXVIième Colloque GRETSI, Sept. 2017.
[BIBT_{E}X]
V. Ferraris, N. Dobigeon, Q. Wei and M. Chabert, "Détection de changements par fusion robuste d'images multibandes de résolutions spatiale et spectrale différentes," in Actes du XXVIième Colloque GRETSI, Sept. 2017.
[BIBT_{E}X]
C. Elvira, P. Chainais and N. Dobigeon, "Une formulation bayésienne du codage antiparcimonieux," in Actes du XXVIième Colloque GRETSI, Sept. 2017.
[BIBT_{E}X]
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "Une approche distribuée asynchrone pour la factorisation en matrices nonnégatives  Application au démélange hyperspectral," in Actes du XXVIième Colloque GRETSI, Sept. 2017.
[BIBT_{E}X]
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "Estimation de variabilité pour le démélange nonsupervisé d'images hyperspectrales," in Actes du XXVième Colloque GRETSI, Sept. 2015.
[BIBT_{E}X]
S. Combrexelle, H. Wendt, J.Y. Tourneret, N. Dobigeon, S. McLaughlin and P. Abry, "Estimation locale du paramètre de multifractalité à l'aide d'un algorithme de Monte Carlo Hamiltonien," in Actes du XXVième Colloque GRETSI, Sept. 2015.
[BIBT_{E}X]
H. Wendt, N. Dobigeon, J.Y. Tourneret and P. Abry, "Estimation bayésienne du paramètre de multifractalité," in Actes du XXIVième Colloque GRETSI, Sept. 2013.
[BIBT_{E}X]
Z. Irace, M. Pereyra, N. Dobigeon and H. Batatia, "Un modèle Bayésien de mélange de lois PoissonGamma pour segmenter des images TEP," in Actes de la Conférence Reconnaissance des Formes et Intelligence Artificielle (RFIA), Lyon, France, Jan. 2012, in French.
[BIBT_{E}X]
M. Pereyra, N. Dobigeon, H. Batatia and J.Y. Tourneret, "Un modèle de mélange de lois Rayleigh généralisées pour la classification des échographies cutanées," in Actes du XXIIIième Colloque GRETSI, Bordeaux, France, Sept. 2011, in French.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon, S. McLaughlin and J.Y. Tourneret, "Démélange non linéaire d'images hyperspectrales à l'aide de fonctions radiales de base et de moindres carrés orthogonaux," in Actes du XXIIIième Colloque GRETSI, Bordeaux, France, Sept. 2011, in French.
[BIBT_{E}X]
O. Eches, N. Dobigeon, J.Y. Tourneret and H. Snoussi, "Méthodes variationnelles pour le démélange d'images hyperspectrales," in Actes du XXIIIième Colloque GRETSI, Bordeaux, France, Sept. 2011, in French.
[BIBT_{E}X]
C. Quinsac, N. Dobigeon, A. Basarab, J.Y. Tourneret and D. Kouamé, "Echantillonnage compressé Bayésien en imagerie ultrasonore," in Actes du XXIIIième Colloque GRETSI, Bordeaux, France, Sept. 2011, in French.
[BIBT_{E}X]
C. Bazot, N. Dobigeon, J.Y. Tourneret and A. O. Hero, "Modèle BernoulliGaussien pour l'analyse génétique," in Actes du XXIIIième Colloque GRETSI, Bordeaux, France, Sept. 2011, in French.
[BIBT_{E}X]
N. Dobigeon, A. O. Hero and J.Y. Tourneret, "Reconstruction bayésienne d'images MRFM parcimonieuses," in Actes du XXIIième Colloque GRETSI, Dijon, France, Sept. 2009, in French.
[BIBT_{E}X]
N. Dobigeon, S. Moussaoui, M. Coulon, J.Y. Tourneret and A. O. Hero, "Extraction de composants purs et démélange linéaire bayésiens en imagerie hyperspectrale," in Actes du XXIIième Colloque GRETSI, Dijon, France, Sept. 2009, in French.
[BIBT_{E}X]
O. Eches, N. Dobigeon and J.Y. Tourneret, "Analyse d'images hyperspectrales à l'aide d'un modèle de mélange de spectres aléatoires," in Actes du XXIIième Colloque GRETSI, Dijon, France, Sept. 2009, in French.
[BIBT_{E}X]
N. Dobigeon, S. Moussaoui and J.Y. Tourneret, "Séparation Bayésienne de sources spectrales sous contraintes de positivité et d'additivité," in Actes du XXIième Colloque GRETSI, Troyes, France, Sept. 2007, in French.
[BIBT_{E}X]
N. Dobigeon and J.Y. Tourneret, "Segmentation conjointe de données poissonniennes," in Actes du XXième Colloque GRETSI, vol. 1, LouvainlaNeuve, Belgium, Sept. 2005, pp. 105108, in French.
[BIBT_{E}X]
H. Wendt, N. Dobigeon and J.Y. Tourneret "Procédé de détection et/ou de correction automatique d'erreurs dans un flux de données multiplexées," French Patent, FR 13 55645, Dec. 2014. [BIBT_{E}X]
N. Dobigeon, "Inférence bayésienne dans des problèmes inverses, myopes et aveugles en traitement du signal et des images," Habilitation à Diriger les Recherches, INP Toulouse, October 2012, in French.
[BIBT_{E}X]
Slides: .
Related webpage: .
N. Dobigeon, "Modèles bayésiens hiérarchiques pour le traitement multicapteur," PhD. Thesis, INP Toulouse, October 2007, in French.
[BIBT_{E}X]
Slides: .
Related webpage: .
N. Dobigeon, "Choix et implantation d'une méthode d'extraction de pôles de mélange dans une image hyperspectrale," M.Sc. Thesis, INPENSEEIHT Toulouse, June 2004, in French.
[BIBT_{E}X]
T. Uezato, M. Fauvel and N. Dobigeon, "Hyperspectral unmixing with spectral variability using adaptive bundles and double sparsity  Complementary results," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, April 2018. [BIBT_{E}X]
T. Uezato, M. Fauvel and N. Dobigeon, "Hyperspectral image unmixing with LiDAR dataaided spatial regularization  Complementary results," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Dec. 2017. [BIBT_{E}X]
Y. Cruz Cavalcanti, Th. Oberlin, N. Dobigeon, S. Stute, M. Ribeiro and C. Tauber, "Unmixing dynamic PET images with variable specific binding kinetics  Supporting materials," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Dec. 2017. [BIBT_{E}X]
V. Ferraris, N. Dobigeon, Q. Wei and M. Chabert, "Detecting changes between optical images of different spatial and spectral resolutions: a fusionbased approach  Complementary results," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Dec. 2016. [BIBT_{E}X]
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "A hierarchical Bayesian model accounting for endmember variability and abrupt spectral changes to unmix multitemporal hyperspectral images  Complementary results and supporting materials," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, May 2017. [BIBT_{E}X]
Q. Wei, N. Dobigeon, J.Y. Tourneret, J. M. BioucasDias and S. Godsill, "RFUSE: robust fast fusion of multiband images based on solving a Sylvester equation  Complementary results and supporting materials," Technical Report, Department of Engineering, University of Cambridge, July 2016. [BIBT_{E}X]
C. Elvira and P. Chainais and N. Dobigeon, "Bayesian antisparse coding  Complementary results and supporting materials," Technical Report, University of Lille, CNRS, CRIStAL and University of Toulouse, IRIT/INPENSEEIHT, July 2016. [BIBT_{E}X]
P.A. Thouvenin, N. Dobigeon and J.Y. Tourneret, "Online unmixing of multitemporal hyperspectral images accounting for spectral variability  Complementary results," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Oct. 2015. [BIBT_{E}X]
H. Wendt, N. Dobigeon, J.Y. Tourneret, M. Albinet, C. Goldstein and N. Karouche, "Detection and Correction of Glitches in a Multiplexed Multichannel Data Stream  Application to the MADRAS Instrument  Complementary results and supporting materials," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Oct. 2015. [BIBT_{E}X]
Q. Wei, N. Dobigeon and J.Y. Tourneret, "Bayesian fusion of multispectral and hyperspectral images using a block coordinate descent method  Complementary results and supporting materials," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, March 2015. [BIBT_{E}X]
Q. Wei, N. Dobigeon and J.Y. Tourneret, "Fast fusion of multiband images based on solving a Sylvester equation  Complementary results and supporting materials," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Feb. 2015. [BIBT_{E}X]
Q. Wei, N. Dobigeon and J.Y. Tourneret, "Bayesian fusion of multiband images  Complementary results and supporting materials," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Feb. 2015. [BIBT_{E}X]
A. Halimi, N. Dobigeon and J.Y. Tourneret, "Unsupervised unmixing of hyperspectral images accounting for endmember variability  Complementary results and supporting materials," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Dec. 2014. [BIBT_{E}X]
Q. Wei, J. M. Bioucas Dias, N. Dobigeon and J.Y. Tourneret, "Hyperspectral and multispectral image fusion based on a sparse representation," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Oct. 2014. [BIBT_{E}X]
Y. Altmann, N. Dobigeon, S. McLaughlin and J.Y. Tourneret, "Residual component analysis of hyperspectral images  Application to joint nonlinear unmixing and nonlinearity detection," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Nov. 2013.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon, and J.Y. Tourneret, "Unsupervised PostNonlinear Unmixing of Hyperspectral Images Using a Hamiltonian Monte Carlo Algorithm," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Oct. 2013.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon, and J.Y. Tourneret, "Bayesian algorithm for unsupervised unmixing of hyperspectral images using a postnonlinear model," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, March 2013.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon, S. McLaughlin and J.Y. Tourneret, "Nonlinear spectral unmixing of hyperspectral images using Gaussian processes," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Jul. 2012.
[BIBT_{E}X]
M. Pereyra, N. Dobigeon, H. Batatia and J.Y. Tourneret, "Estimating the Granularity Parameter of a PottsMarkov Random field within an MCMC algorithm," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Apr. 2012.
[BIBT_{E}X]
O. Besson, N. Dobigeon and J.Y. Tourneret, "CS decomposition based Bayesian subspace estimation," Technical Report, University of Toulouse, ISAE & IRIT/INPENSEEIHT, Feb. 2012.
[BIBT_{E}X]
M. Pereyra, N. Dobigeon, H. Batatia and J.Y. Tourneret, "Segmentation of skin lesions in 2D and 3D ultrasound images using a spatially coherent generalized Rayleigh mixture model," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Dec. 2011.
[BIBT_{E}X]
Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Nonlinearity detection in hyperspectral images using a polynomial postnonlinear mixing model," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Nov. 2011.
[BIBT_{E}X]
Y. Altmann, A. Halimi, N. Dobigeon and J.Y. Tourneret, "Supervised nonlinear spectral unmixing using a postnonlinear mixing model for hyperspectral imagery," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Nov. 2011.
[BIBT_{E}X]
O. Besson, N. Dobigeon and J.Y. Tourneret, "Minimum mean square distance estimation of a subspace," Technical Report, University of Toulouse, ISAE & IRIT/INPENSEEIHT, June 2011.
[BIBT_{E}X]
O. Eches, N. Dobigeon, J.Y. Tourneret and Hichem Snoussi, "Variational methods for spectral unmixing of hyperspectral images," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, May 2011.
[BIBT_{E}X]
O. Eches, N. Dobigeon and J.Y. Tourneret, "Enhancing hyperspectral image unmixing with spatial correlations," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Jan. 2011.
[BIBT_{E}X]
A. Halimi, Y. Altmann, N. Dobigeon and J.Y. Tourneret, "Nonlinear unmixing of hyperspectral images using a generalized bilinear model," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Oct. 2010. Update: Dec. 2011.
[BIBT_{E}X]
N. Dobigeon and J.Y. Tourneret, "Bayesian orthogonal component analysis for sparse representation. Extension to nonhomogeneous sparsity level over times," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Nov. 2009. [BIBT_{E}X]
O. Eches, N. Dobigeon and J.Y. Tourneret, "Estimating the number of endmembers in hyperspectral images using the normal compositional model and a hierarchical Bayesian algorithm," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Oct. 2009. [BIBT_{E}X]
O. Eches, N. Dobigeon, C. Mailhes and J.Y. Tourneret, "Unmixing hyperspectral images using a Normal Compositional Model and MCMC methods," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Mar. 2009.
[BIBT_{E}X]
N. Dobigeon and J.Y. Tourneret, "Bayesian sampling of structured noise covariance matrix for hyperspectral imagery," Technical Report, University of Toulouse, IRIT/INPENSEEIHT, Dec. 2008.
[BIBT_{E}X]
N. Dobigeon, "Recursive computation of the normalization constant of a multivariate Gaussian distribution truncated on a simplex," Technical Report, University of Michigan, Jan. 2008.
[BIBT_{E}X]
N. Dobigeon, J.Y. Tourneret and C.I Chang, "Semisupervised linear spectral unmixing using a hierarchical Bayesian model for hyperspectral imagery," Technical Report, IRIT/ENSEEIHT/TeSA and University of Maryland, March 2007.
[BIBT_{E}X]
N. Dobigeon and J.Y. Tourneret, "Efficient sampling according to a multivariate Gaussian distribution truncated on a simplex," Technical Report, IRIT/ENSEEIHT/TeSA, March 2007.
[BIBT_{E}X]
N. Dobigeon and J.Y. Tourneret, "Truncated multivariate Gaussian distribution on a simplex," Technical Report, IRIT/ENSEEIHT/TeSA, Jan. 2007.
[BIBT_{E}X]
N. Dobigeon, J.Y. Tourneret and M. Davy, "Joint segmentation of piecewise constant autoregressive processes by using a hierarchical model and a Bayesian sampling approach," Technical Report, IRIT/ENSEEIHT/TeSA and LAGIS, March 2006.
[BIBT_{E}X]
N. Dobigeon and J.Y. Tourneret, "Détection de mélanges nonlinéaires dans les images hyperspectrales," Industrial Report, CNES, Toulouse, France, December 2013. [BIBT_{E}X]
N. Dobigeon and J.Y. Tourneret, "Apprentissage de dictionnaire pour la représentation parcimonieuse d'images de télédétection," Industrial Report, CNES, Toulouse, France, April 2013. [BIBT_{E}X]
H. Wendt, N. Dobigeon, and J.Y. Tourneret, "Algorithmes complémentaires de reconstruction de données de l'instrument MADRAS," Industrial Report, CNES/CLS, Toulouse, France, June 2012. [BIBT_{E}X]
H. Wendt, N. Dobigeon, and J.Y. Tourneret, "Algorithmes de reconstruction de données de l'instrument MADRAS," Industrial Report, CNES/CLS, Toulouse, France, June 2012. [BIBT_{E}X]
J.Y. Tourneret, N. Dobigeon, and A. Ferrari, "Désentrelacement des mesures TDOA et FDOA," Industrial Report, CNES, Toulouse, France, March 2011. [BIBT_{E}X]
C. Theys, H. Lantéri, C. Richard, N. Dobigeon, J.Y. Tourneret and A. Ferrari, "A normalized scaled gradient method to solve nonnegativity and equality constrained linear inverse problem  Application to spectral mixture analysis," ArXiv deposit, Oct. 2013. [BIBT_{E}X]
N. Dobigeon, A. O. Hero, D. Rugar and J.Y. Tourneret, "Sparse reconstruction of molecular images: the MRFM challenge," submitted as a white paper to IEEE Signal Processing Mag.  Special Issue on Medical Imaging, 2009. [BIBT_{E}X]
2017/10:  Invited talks, Dagstuhl Seminar 17411, Leibniz Center for Informatics, Germany "Trends, issues & opportunities in fusionrelated problems". 
2017/05:  Seminar, Séminaires de l'Unité MIAT, Toulouse, France "Spectral Mixture Analysis  Beyond the Linear Mixing Model". 
2016/11:  Invited talk, Chemometrics and Statistics in Image Analysis, Institut Henri Poincaré (IHP), Paris, France "Spectral Mixture Analysis  Beyond the Linear Mixing Model". 
2015/11:  Seminar, CCT CNES TSI, IAS, Toulouse, France (with Charly Poulliat) "A short tutorial on Bayesian methods". 
2014/12:  Seminar, Séminaires Signal & Image, LAGIS, Lille, France "Bayesian fusion of multiple images  Beyond pansharpening". 
2014/05:  Talk, 3ième Colloque Scientifique de la Société Française de Photogrammétrie et Télédétection  Groupe Hyperspectral (SFPTGH 2014), Porquerolles, France (by JeanYves Tourneret, joint work of the ANR HYPANEMA consortium) "Démélange nonlinéaire d'images hyperspectrales : mythe ou réalité ?". 
2014/04:  Invited talk, Symposium on Hyperspectral Imaging in Research and Engineering (SHIRE 2014), Univ. Sheffield, UK, "Bayesian linear unmixing for spectral mixture analysis  Application to hyperspectral imagery". 
2014/03:  Talk, Journées SMAIMODE, Rennes, France (by Olivier Chabiron) "Toward fast transform learning". 
2014/01:  Invited talk, Journée scientifique : mélange et démélange non linéaires en hyperspectral, Grenoble, France (by JeanYves Tourneret) "Nonlinear spectral unmixing of hyperspectral images". 
2013/04:  Seminar, CCT CNES TSI, IAS, Toulouse, France "Démélange (non)linéaire d'images hyperspectrales". 
2012/12:  Seminar, Séminaires Problèmes Inverses, Bordeaux, France "Bayesian approaches for subspace estimation". 
2012/12:  Invited talk, International PICS 2012 Workshop on Chemometrics in timeresolved and imaging spectroscopy  Instrumental measurements and data analysis, Lille, France "Bayesian linear unmixing for spectral mixture analysis". 
2012/07:  Talk, Journée GdRISIS "Imagerie multi/hyperspectrale : problématiques et nouveaux domaines d'applications," TelecomParisTech, Paris, France (by Yoann Altmann) "Détection de mélanges nonlinéaires pour l'analyse d'images hyperspectrales". 
2012/01:  Seminar, Groupe de Travail Image, IMT, University of Toulouse, France "(Non)linear unmixing of hyperspectral images". 
2011/12:  Invited talk, Atelier "Astrostatistique en France," Grenoble, France "MCMC algorithms for spectral unmixing". 
2011/07:  Talk, Journée GdRISIS "Inversion et Assimilation d'Images," TelecomParisTech, Paris, France (by Yoann Altmann) "Démélange non linéaires d'images hyperspectrales". 
2011/03:  Seminar, LPS Laboratory, University of ParisSud 11, France "Bayesian linear unmixing for spectral mixture analysis". 
2011/02:  Talk, Journée GdRISIS "Contraintes de nonnégativité en traitement du signal et des images," TelecomParisTech, Paris, France (by Said Moussaoui) "Simulation bayésienne pour la séparation de sources nonnégatives". 
2010/12:  Seminar, Séminaires de Statistiques, University of Pau, France "Algorithmes bayésiens pour le démélange supervisé, semisupervisé et nonsupervisé d'images hyperspectrales". 
2010/03:  Talk, Journée "Mathématiques pour l'Ingénierie : de la Modélisation à la Résolution de Problèmes Concrets," Toulouse, France "Reconstruction bayésienne d'images parcimonieuses. Application à l'imagerie MRFM". 
2009/06:  Seminar, Supelec, GifsurYvette, France "Méthodes MCMC pour l'analyse d'images hyperspectrales". 
2009/05:  Talk, Assemblée Générale du GdR ISIS, Batzsurmer, France "Méthodes MCMC pour l'analyse d'images hyperspectrales". 
2009/03:  Talk, Journée GdRISIS "Problèmes inverses  Estimation des hyperparamètres," TelecomParisTech, Paris, France "Reconstruction bayésienne d'images MRFM parcimonieuses". 
2009/03:  Talk, Journée GdRISIS "Modèle stochastique multivarié en traitement des images," TelecomParisTech, Paris, France "Extraction de composants purs et démélange linéaire bayésiens en imagerie hyperspectrale". 
2008/07:  Invited talk, Workshop on changepoint detection methods and applications, AgroParisTech, Paris, France "Joint segmentation of wind speed and direction using a hierarchical model". 
2008/07:  Invited talk, AROMURI MRFM Program Progress Review, Cornell University, Ithaca, USA (by Alfred O. Hero) "Sparsity constrained image reconstruction for MRFM". 
2008/04:  Seminar, GIPSAlab, Grenoble, France "Segmentation conjointe de signaux multicapteurs par échantillonnage bayésien". 
2006/12:  Seminar, IRCCyN Lab., Nantes, France "Un modèle bayésien hiérarchique pour la segmentation conjointe de séries astronomiques". 
2005/04:  Talk, Colloque EDIT, Toulouse, France "Segmentation conjointe de données astrophysiques". 