Astronomy & Astrophysics

	AstroCubeSegmentation Sep 2006-Dec 2009 Hyperspectral data cube segmentation of astronomical images Keywords: Data cube, spectral line estimation, mixture of Gaussians, decomposition into elementary patterns, MCMC Project details Group participants: V. Mazet [P.I.], C. Collet
	CopulaHMTSegment Oct 2004-Dec 2005 Copulas theory and pairwise quadtree Keywords: Copula theory, Markov pairwise quadtree Project details Group participant: C. Collet
	MultiColorViz Oct 2003-Jun 2006 Color visualization of hyperspectral images Keywords: Multispectral, color display, HSV space, Fisher analysis, PCA, Markovian segmentation Project details Group participants: C. Collet, M. Louys
	QTreeRestoFusion Oct 2002-Jun 2005 Fusion/denoising in wavelet space using a Markov quadtree Keywords: Multispectral image fusion, denoising, Markov, quadtree, wavelets Project details Group participant: C. Collet
	QTreeMultiSegment Oct 1999-Jun 2004 Multiresolution Markov Modeling for Multichannel Segmentation Keywords: Unsupervised segmentation, Markovian quadtree, Generalized Gaussian model, multispectral data Project details Group participants: C. Collet [P.I.], M. Louys

Journal papers, Books and Book Chapters – peer-reviewed

• C. Collet, F. Flitti, S. Bricq, A. Jalobeanu: “Fusion and Multi-modality” - in Inverse Problems in Imaging and Vision , Traité IC2, Ali Mohammad-Djafari ed., John Wiley and Sons, pp 457-479, 2010
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• C. Collet, S. Bricq, F. Flitti, A. Jalobeanu: “Fusion et imagerie multimodale” - in Problèmes Inverses en Imagerie et en Vision , Ali Mohammad-Sjafari ed., Traité IC2 Hermes, ISBN : 978-2-7462-1997-7, pp 459-482 , December 2009
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• V. Mazet, F. Flitti, C. Collet: “Multivariate Image Processing : Detection and Tracking of Emission Rays in Radioastronomy” - ISBN-13: 978-1848211391, 464 pages, Edited by Christophe Collet, Jocelyn Chanussot and Kacem Chehdi, John Wiley and Sons, pp 169-200, 2009
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• F. Flitti, C. Collet, E. Slezak: “Image Fusion based on pyramidal multiband multiresolution markovian analysis” - Signal, Image and Video Processing , pp 1, 2009
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• F. Flitti, C. Collet: “Markovian regularization of latent-variable-models mixture for New multi-component image reduction/segmentation scheme” - Signal, Image and Video Processing , Ed. Springer, 1(3), pp 191-201, August 2007
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• M. Petremand, M. Louys, C. Collet, F. Flitti: “Représentation couleur d'images multispectrales astronomiques - Color display for multiwavelength astronomical images” - Traitement du Signal , 21(5), January 2005
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• F. Flitti, C. Collet, B. Vollmer, F. Bonnarel: “Multiband segmentation of a spectroscopic line data cube : application to the HI data cube of the spiral galaxy NGC 4254” - EURASIP Journal on Applied Signal Processing , 15, pp 2546-2558, 2005
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Conference papers – peer-reviewed

• F. Flitti, C. Collet: “Probabilistic Satellite Image Fusion” - in CAIP The 13th International Conference on Computer Analysis of Images and Patterns, Springer Computer Science LNCS 5702, Germany, Sept. 2nd - 4th , 2009
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• C. Collet, J. Zallat, F. Flitti: “Simultaneous reduction-segmentation for multi-component Stokes-Mueller imaging” - in PSIP 2007 - Physics in Signal and Image Processing , January 2007
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• M. Petremand, C. Collet, F. Flitti: “Bayesian detection of low surface brightness galaxies” - in Statistical Challenge in Modern Astronomy: SCMA'06 , Statistical Challenges in Modern Astronomy IV, G . J. Babu and E. D. Feigelson (eds.), Penn State University, Pennsylvania, USA, June 2006
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• F. Flitti, C. Collet: “Markov Regularization of Mixture of Latent variable Models for Multi-component Image Unsupervised Joint Reduction/Segmentation,” - in The 9 th International Conference on Information Fusion, Fusion'06, Florence, Italy, 10-13 July 2006. , 2006
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• C. Collet, F. Flitti: “Variations on Markovian Quadtree Model for Multiband Astronomical Image Analysis” - Int. Symp. on applied stochastic models and data analysis, ASMDA’05,Invited paper, Brest- Le Quartz, 17 mai - 20 mai 2005 ed., May 2005
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• F. Flitti, C. Collet, B. Vollmer, F. Bonnarel: “Data reduction of hyperspectral radio-astronomical images for galaxy cluster segmentation” - in Fourth Int. Conference on Physics in Signal and Image Processing, PSIP'2005 , Toulouse, France, January 2005
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• F. Flitti, C. Collet, E. Slezak: “Wavelet domain astronomical multiband image fusion and restoration using Markov quadtree and copulas” - in Wavelet domain astronomical multiband image fusion and restoration using Markov quadtree and copulas ", 13th European Signal Processing Conference, EUSIPCO'05, Antalya, Turkey, Sept 4-8, 2005 , 2005
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• F. Flitti, C. Collet, J-c. Annabelle: “Unsupervised Multiband Image Segmentation using Hidden Markov Quadtree and Copulas” - in International Conference on Image Processing ICIP'05, Genova, Italy, 11-14 September 2005. , 2005
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• F. Flitti, C. Collet, E. Slezak: “Astronomical multiband image fusion and restoration using pyramidal analysis and markovian segmentation” - in Eighth International Conference on Information Fusion , ISIF'05, Philadelphia, PA, USA, July 25-29, 2005 , 2005
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• F. Flitti, C. Collet, F. Bonnarel: “Reduction methods for multispectral image analysis” - in iAstro Workshop , October 2003
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• F. Flitti, C. Collet: “ACP et ACI pour la réduction de données en imagerie astronomique multispectrale” - in 19e Colloque sur le traitement du signal et des images , Paris, France, September 2003
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