Number of documents

83

mes publis


Thèmes de recherche

Modélisation inverse pour l’environnement.
Plus particulièrement :


Journal articles21 documents

  • Victor Shutyaev, Arthur Vidard, François-Xavier Le Dimet, Igor Gejadze. On model error in variational data assimilation. Russian Journal of Numerical Analysis and Mathematical Modelling, De Gruyter, 2016, 31 (2), pp.105-113. <10.1515/rnam-2016-0011>. <hal-01309018>
  • Vincent Chabot, Maëlle Nodet, Nicolas Papadakis, Arthur Vidard. Accounting for observation errors in image data assimilation. Tellus A, Co-Action Publishing, 2015, 67 (23629), pp.19. <http://www.tellusa.net/index.php/tellusa/article/view/23629>. <10.3402/tellusa.v67.23629>. <hal-00923735v3>
  • Laurent Debreu, Emilie Neveu, Ehouarn Simon, François-Xavier Le Dimet, Arthur Vidard. Multigrid solvers and multigrid preconditioners for the solution of variational data assimilation problems. Quarterly Journal of the Royal Meteorological Society, Wiley, 2015, <10.1002/qj.2676>. <hal-01246349>
  • Arthur Vidard, Pierre-Antoine Bouttier, Franck Vigilant. NEMOTAM: tangent and adjoint models for the ocean modelling platform NEMO. Geoscientific Model Development, European Geosciences Union, 2015, 8, pp.1245-1257. <10.5194/gmd-8-1245-2015>. <insu-01164710>
  • Thomas Capelle, Peter Sturm, Arthur Vidard. Formulating LUTI Calibration as an Optimisation Problem: Example of Tranus Shadow Price Estimation. Procedia Engineering, Elsevier, 2015, Toward integrated modelling of urban systems, 115, pp.12-20. <10.1016/j.proeng.2015.07.349>. <hal-01237639>
  • Innocent Souopgui, Hans Emmanuel Ngodock, Arthur Vidard, François-Xavier Le Dimet. Incremental projection approach of regularization for inverse problems. Applied Mathematics & Optimization, Springer, 2015, pp.22. <10.1007/s00245-015-9315-3>. <hal-01205235>
  • Pierre-Antoine Bouttier, Eric Blayo, Jean-Michel Brankart, Pierre Brasseur, Emmanuel Cosme, et al.. Toward a data assimilation system for NEMO. Mercator Ocean Quarterly Newsletter, Mercator Ocean, 2012, pp.24-30. <hal-00945600>
  • Olivier Titaud, Arthur Vidard, Innocent Souopgui, François-Xavier Le Dimet. Assimilation of Image Sequences in Numerical Models. Tellus A, Co-Action Publishing, 2010, 62 (1), pp.30-47. <10.1111/j.1600-0870.2009.00416.x>. <inria-00391876>
  • Arthur Vidard, Magdalena Balmaseda, David Anderson. Assimilation of altimeter data in the ECMWF ocean analysis system 3.. Monthly Weather Review, American Meteorological Society, 2009, 137 (4), pp.1393-1408. <inria-00325685>
  • François-Xavier Le Dimet, Innocent Souopgui, Olivier Titaud, Arthur Vidard. Models, Data and Images for Predicting the Evolution of Geophysical Fluids. Acta Mathematica Vietnamica, Vietnam Academy of Science and Technology, 2009, 34 (1), pp.37-47. <inria-00326125>
  • Magdalena Balmaseda, Arthur Vidard, David Anderson. The ECMWF Ocean Analysis System: ORA-S3. Monthly Weather Review, American Meteorological Society, 2008, 136 (8), pp.3018-3034. <10.1175/2008MWR2433.1>. <inria-00182186>
  • Magdalena Balmaseda, Gregory Smith, Keith Haines, David Anderson, Tim Palmer, et al.. Historical reconstruction of the Atlantic Meridional Overturning Circulation from the ECMWF operational ocean reanalysis. Geophysical Research Letters, American Geophysical Union, 2007, 34 (23), pp.L23615. <10.1029/2007GL031645>. <inria-00181739>
  • Magdalena Balmaseda, Dick Dee, Arthur Vidard, David Anderson. A Multivariate Treatment of Bias for Sequential Data Assimilation: Application to the Tropical Oceans. Quarterly Journal of the Royal Meteorological Society, Wiley, 2007, 133 (622), pp.167-179. <10.1002/qj.12>. <inria-00176159>
  • Magdalena Balmaseda, David Anderson, Arthur Vidard. Impact of ARGO on analyses of the global ocean. Geophysical Research Letters, American Geophysical Union, 2007, 34 (16), pp.L16605:1-6. <10.1029/2007GL030452>. <inria-00181749>
  • Arthur Vidard, David Anderson, Magdalena Balmaseda. Impact of Ocean Observation Systems on Ocean Analysis and Seasonal Forecasts. Monthly Weather Review, American Meteorological Society, 2007, 135 (2), pp.409-429. <10.1175/MWR3310.1>. <inria-00176154>
  • Michael Davey, Matt Huddleston, Bruce Ingleby, Keith Haines, Pierre-Yves Le Traon, et al.. Multi-model multi-method multi-decadal ocean analyses from the ENACT project. CLIVAR Exchanges, 2006, 11 (3), pp.22-25. <hal-00171445>
  • Tim Stockdale, Magdalena Balmaseda, Arthur Vidard. Tropical Atlantic SST prediction with coupled ocean-atmosphere GCMs. J. Climate, 2006, 19 (23), pp.6047-6061. <hal-00171446>
  • Keith Haines, J. D. Blower, Jean-Philippe Drécourt, C. Liu, Arthur Vidard, et al.. Salinity Assimilation Using S(T): Covariance Relationships. Monthly Weather Review, American Meteorological Society, 2006, 134 (3), pp.759--771. <inria-00325632>
  • Arthur Vidard, Andrea Piacentini, François-Xavier Le Dimet. Variational data analysis with control of the forecast bias. Tellus A, Co-Action Publishing, 2004, 56 (3), pp.177--188. <inria-00325592>
  • Arthur Vidard, François-Xavier Le Dimet, Andrea Piacentini. Optimal Determination Of Nudging Coefficients. Tellus A, Co-Action Publishing, 2003, 55 (1), pp.1--15. <inria-00325360>
  • Arthur Vidard, Eric Blayo, François-Xavier Le Dimet, Andrea Piacentini. 4D Variational Data Analysis with Imperfect Model. Journal of Flow, Turbulence and Combustion, Springer, 2000, 65 (3), pp.489--504. <inria-00325356>

Book section4 documents

  • Maelle Nodet, Arthur Vidard. Variational methods. Handbook of Uncertainty Quantification, Springer International Publishing, 2016, 978-3-319-11259-6. <10.1007/978-3-319-11259-6_32-1>. <hal-01251720>
  • Arthur Vidard, Olivier Titaud. Assimilation of Images. Eric Blayo; Marc Bocquet; Emmanuel Cosme; Leticia F. Cugliandolo. Advanced Data Assimilation for Geosciences, Oxford University Press, pp.20, 2014, Lecture Notes of the Les Houches Summer School, 9780198723844. <hal-01099711>
  • David Anderson, Magdalena Balmaseda, Arthur Vidard. The ECMWF Perspective.. E. Chassignet et J. Verron. Ocean Weather Forecasting. An Integrated View of Oceanography., Chapitre 13, Springer, 2006. <inria-00325606>
  • Eric Blayo, Sophie Durbiano, Arthur Vidard, François-Xavier Le Dimet. Reduced order strategies for variational data assimilation in oceanic models.. Bruno Sportisse and François-Xavier Le Dimet. Data Assimilation for Geophysical Flows., Springer-Verlag, 2003. <inria-00325368>

Theses1 document

  • Arthur Vidard. Vers une prise en compte des erreurs-modèle en assimilation de données 4D-variationnelle.
    Application à un modèle réaliste d'océan. Mathématiques [math]. Université Joseph-Fourier - Grenoble I, 2001. Français. <tel-00325349>

Accreditation to supervise research1 document

  • Arthur Vidard. Assimilation de données et méthodes adjointes pour la géophysique. Optimisation et contrôle [math.OC]. Université de Grenoble, 2012. <tel-00939130>

Conference papers56 documents

  • Rémi Pellerej, Arthur Vidard, Florian Lemarié. Toward variational data assimilation for coupled models: first experiments on a diffusion problem. CARI 2016, Oct 2016, Tunis, Tunisia. 2016. <hal-01337743>
  • Pierre-Antoine Bouttier, Jean-Michel Brankart, Guillem Candille, Arthur Vidard, Eric Blayo, et al.. Toward variational assimilation of SARAL/Altika altimeter data in a North Atlantic circulation model at eddy-permitting resolution: assessment of a NEMO-based 4D-VAR system. European Geophysical Union General Assembly 2015, Apr 2015, Vienna, Austria. <hal-01250601>
  • Arthur Vidard, Maëlle Nodet, Vincent Chabot. Dealing whith occultation when accounting for observation error correlation in a wavelet space. 8th International Workshop on the Analysis of Multitemporal Remote Sensing Images - Multitemp 2015, Jul 2015, Annecy, France. IEEE, pp.1-4, 2015, <10.1109/Multi-Temp.2015.7245791>. <hal-01251711>
  • Thomas Capelle, Peter Sturm, Arthur Vidard, Brian Morton. Contributions to the calibration of integrated land use and transportation models. 14th International Conference on Computers in Urban Planning and Urban Management, Jul 2015, Boston, United States. Proceedings of CUPUM 2015 - The 14th International Conference on Computers in Urban Planning and Urban Management, <http://cupum2015.mit.edu>. <hal-01237628>
  • Thomas Capelle, Peter Sturm, Arthur Vidard, Brian Morton. Formulating LUTI Calibration As an Optimisation Problem: Estimation of Tranus Shadow Price and Substitution Parameters. AAAI-15 Workshop on Computational Sustainability, Jan 2015, Austin, Texas, United States. 2015, <http://sites.google.com/site/aaai15compsust/>. <hal-01237622>
  • Arthur Vidard. Global 1° 4D-var ocean reanalysis, is it worth the pain?. 1st GODAE OceanView Data Assimilation Task Team (DA-TT) Workshop, May 2015, Exeter, United Kingdom. <https://www.godae-oceanview.org/outreach/meetings-workshops/task-team-meetings/da-tt-workshop-2015/>. <hal-01251659>
  • Arthur Vidard, Vincent Chabot, Maëlle Nodet. Wavelet based representation of observation error covariance. 1st GODAE OceanView Data Assimilation Task Team (DA-TT) Workshop, May 2015, Exeter, United Kingdom. <https://www.godae-oceanview.org/outreach/meetings-workshops/task-team-meetings/da-tt-workshop-2015/>. <hal-01251665>
  • Nelson Feyeux, Arthur Vidard, Maëlle Nodet. Optimal transport for data assimilation. Workshop transport optimal : théorie et applications, Oct 2015, Bordeaux, France. 2015. <hal-01251809>
  • Maëlle Nodet, Vincent Chabot, Arthur Vidard. Accounting for correlated observation errors in image assimilation. Réunion des Sciences de la Terre RST2014, Oct 2014, Pau, France. 2014. <hal-01096782>
  • Maëlle Nodet, Vincent Chabot, Arthur Vidard. Accounting for correlated observation errors in image assimilation. Filtering High Dimensional Complex Systems, Jun 2014, Warwick, United Kingdom. 2014. <hal-01096772>
  • Pierre-Antoine Bouttier, Eric Blayo, Jean-Michel Brankart, Pierre Brasseur, Emmanuel Cosme, et al.. SEABASS : une configuration de référence pour l'évaluation de systèmes d'assimilation avec le modèle de circulation océanique NEMO. Colloque National sur l'Assimilation de données, Dec 2014, Toulouse, France. <hal-01093780>
  • Thomas Capelle, Peter Sturm, Arthur Vidard. Formulating LUTI calibration as an optimisation problem: example of Tranus shadow-price estimation. Symposium "Towards integrated modelling of urban systems", Oct 2014, Lyon, France. 2014, <http://urbanmodelling.sciencesconf.org>. <hal-01093248>
  • Vincent Chabot, Maëlle Nodet, Arthur Vidard. Vers une prise en compte des corrélations spatiales au sein des erreurs d’observation pour desséquences d'images.. Congrès National d'Assimilation de données, Dec 2014, Toulouse, France. <hal-01096901>
  • Maëlle Nodet, Vincent Chabot, Arthur Vidard. Accounting for correlated observation errors in image assimilation. Microlocal analysis and applications, Jun 2014, Nice, France. 2014. <hal-01096770>
  • Vincent Chabot, Maëlle Nodet, Nicolas Papadakis, Arthur Vidard. Assimilation de séquences d'images : vers une prise en compte des corrélations spatiales au sein des erreurs d'observation. EGC 2014 - 14èmes journées Francophones "Extraction et Gestion des Connaissances", Jan 2014, Rennes, France. pp.1-11, 2014. <hal-00942711>
  • Pierre-Antoine Bouttier, Eric Blayo, Jacques Verron, Arthur Vidard. Performances des méthodes variationnelles d’Assimilation de Données pour le modèle océanique NEMO. Colloque National sur l'Assimilation de Données, Dec 2014, Toulouse, France. <hal-01100884>
  • Patrick Bonnel, Nicolas Coulombel, Emmanuel Prados, Peter Sturm, Elise Arnaud, et al.. A survey on the calibration and validation of integrated land use and transportation models. Symposium "Towards integrated modelling of urban systems", Oct 2014, Lyon, France. 2014, <http://urbanmodelling.sciencesconf.org>. <hal-01093254>
  • Arthur Vidard, Vincent Chabot, Maëlle Nodet. Accounting for correlated observation errors in image data assimilation. Workshop on correlated observation errors in data assimilation, Apr 2014, Reading, United Kingdom. 2014. <hal-00984508>
  • Vincent Chabot, Arthur Vidard, Maëlle Nodet, Nicolas Papadakis. Accounting for correlated observation errors in image data assimilation. CARI'14, Oct 2014, Saint Louis, Senegal. Proceedings CARI'14, 2014, <http://www.cari-info.org/arch_cari2014.htm>. <hal-01119039>
  • Vincent Chabot, Maëlle Nodet, Arthur Vidard, Nicolas Papadakis. Assimilation directe de séquences d'images de traceur passif : application aux équations de Saint-Venant. 24ème colloque GRETSI, Sep 2013, Brest, France. 2013. <hal-00913992>
  • Nicolas Papadakis, Vincent Chabot, Alexandros Makris, Maëlle Nodet, Arthur Vidard. Assimilation d'images et de structures. 24ème colloque GRETSI, Sep 2013, Brest, France. pp.1-4, 2013. <hal-00836062v3>
  • Pierre-Antoine Bouttier, Eric Blayo, Jacques Verron, Pierre Brasseur, Arthur Vidard. The control of non-linear mesoscale ocean circulation through altimetric data assimilation revisited using a variational approach. OSTST Meeting, Oct 2013, Boulder, United States. 2013. <hal-00924723>
  • Maëlle Nodet, Arthur Vidard. Transport optimal pour l'assimilation de données images. Atelier prospective ARC3 Région Rhône-Alpes, Sep 2013, Lyon, France. 2013. <hal-00921884>
  • Arthur Vidard, Laurent Debreu, Emilie Neveu. Multi resolution variational data assimilation system for the ocean. EGU 2013 - European Geosciences Union General Assembly 2013, Apr 2013, Vienne, Austria. 2013. <hal-00877890>
  • Arthur Vidard, Laurent Debreu, Emilie Neveu. Multi Resolution Variational Data Assimilation Schemes With Application to a Realistic Ocean Model. Sixth WMO Symposium on Data Assimilation, Oct 2013, College Park, United States. 2013. <hal-00877893>
  • Vincent Chabot, Maëlle Nodet, Arthur Vidard, Nicolas Papadakis. Assimilation directe de séquences d'images bruités. Colloque National sur l'Assimilation de Données, Dec 2012, Nice, France. 2012. <hal-00763248>
  • Vincent Chabot, Nicolas Papadakis, Maëlle Nodet, Arthur Vidard. Assimilation directe de séquences d'images. Advanced data assimilation for geosciences, May 2012, Les Houches, France. 2012. <hal-00763200>
  • Arthur Vidard, Franck Vigilant, Rachid Benshila. Extensive validation and diagnostics for the tangent and adjoint models - Application to NEMO. 2012 Ocean Sciences Meeting, Feb 2012, Salt Lake City, United States. 2012. <hal-00765426>
  • Jacques Verron, Pierre Brasseur, Jean-Michel Brankart, Emmanuel Cosme, Eric Blayo, et al.. Assimilation of SARAL/AltiKa data for physical ocean prediction and ecosystem monitoring. Second SARAL/AltiKa Science Workshop, Mar 2011, Ahmedabad, India. 2011. <hal-00769114>
  • Claire Chauvin, François-Xavier Le Dimet, Maëlle Nodet, Innocent Souopgui, Olivier Titaud, et al.. Assimilation of Lagrangian Data in a Variational framework. EGU General Asembly, Apr 2011, Vienne, Austria. 2011. <inria-00587252>
  • Arthur Vidard. NEMOVAR, a state of the art Variational Data Assimilation system for NEMO. Hydrodynamic modeling of the Black Sea Dynamics, Sep 2011, Sébastopol, Ukraine. 2011. <hal-00648566>
  • François-Xavier Le Dimet, M. Yussuf Hussaini, Nicolas Papadakis, Innocent Souopgui, Arthur Vidard. Assimilation of Images: A variational framework. ISEC - International Symposium on Earth-science Challenges, Sep 2011, Norman, Oklahoma, United States. 2011. <hal-00769825>
  • François-Xavier Le Dimet, Innocent Souopgui, Arthur Vidard. Toward the Assimilation of Images. AMS Annual Meeting, Jan 2011, Seattle, United States. 2011. <hal-00769826>
  • Arthur Vidard. Méthodes déterministes d'analyse de sensibilité. Journée de l'Atelier Modélisation du Cluster Environnement : Méthodes d'analyse de sensibilité, Oct 2011, Grenoble, France. 2011. <hal-00648574>
  • Arthur Vidard, Innocent Souopgui, Olivier Titaud, François-Xavier Le Dimet. Toward Direct Data Assimilation of Image Sequences in Numerical Models. ICIAM2011 - 8th International Congress on Industrial & Applied Mathematics, Jul 2011, Vancouver, Canada. 2011. <hal-00648562>
  • Innocent Souopgui, Emmanuel Kamgnia, François-Xavier Le Dimet, Arthur Vidard. A new approach for regularization of inverse problems in images processing. Eric Badouel, Abderrahmane Sbihi, Ibrahim Lokpo. CARI'10 - 10th African Conference on Research in Computer Science and Applied Mathematics, Oct 2010, Yamoussoukro, Côte d’Ivoire. pp.173-180, 2010. <hal-00539635>
  • Innocent Souopgui, Arthur Vidard, François-Xavier Le Dimet. Generalised diffusion based regularization for inverse problem in image processing. EngOpt 2010 - 2nd International Conference on Engineering Optimization, Sep 2010, Lisbon, Portugal. 2010. <inria-00519330>
  • Innocent Souopgui, Arthur Vidard, François-Xavier Le Dimet. Régularisation par diffusion généralisée pour les problèmes inverses mal posés : application au traitement d'images en géophysique. CANUM 2010 - 40e Congrès National d'Analyse Numérique, May 2010, Carcans-Maubuisson, France. 2010. <inria-00544370>
  • Innocent Souopgui, Arthur Vidard, Olivier Titaud, François-Xavier Le Dimet. Direct Assimilation of Image Sequences. Colloque National sur l'Assimilation de Données, Dec 2010, Grenoble, France. 2010. <inria-00544372>
  • Arthur Vidard, Innocent Souopgui, François-Xavier Le Dimet, Olivier Titaud. Direct Assimilation of Image Sequences. Altimetry for Oceans and Hydrology, Oct 2010, Lisbonne, Portugal. 2010. <inria-00544348>
  • Pierre-Antoine Bouttier, Arthur Vidard. VODA: Variational Ocean Data Assimilation for multi-scale applications.. Colloque National d'Assimilation de Données, Dec 2010, Grenoble, France. 2010. <inria-00544354>
  • Claire Chauvin, François-Xavier Le Dimet, Maëlle Nodet, Innocent Souopgui, Olivier Titaud, et al.. Assimilation of Lagrangian Data in a Variational framework. LAPCOD 2009 - Lagrangian Analysis and Prediction of Coastal and Ocean Dynamics, Sep 2009, La Londe Les Maures, France. 2009. <inria-00418719>
  • Arthur Vidard, François-Xavier Le Dimet, Innocent Souopgui, Olivier Titaud. Toward Assimilation of Sequences of Images in Numerical Models. CSE09 - SIAM Conference on Computational Science and Engineering, Mar 2009, Miami, United States. <hal-00795816>
  • Emmanuel Kamgnia, François-Xavier Le Dimet, Innocent Souopgui, Arthur Vidard. Images as Observations in Data Assimilation. NumCoop09 - Numerical methods and North-South Cooperation, Mar 2009, Yaoundé, Cameroon. 2009. <inria-00391875>
  • Arthur Vidard. Direct data assimilation of image sequences. SIAM Conference on Computational Science and Engineering, Mar 2009, Miami, United States. 2009. <hal-00769818>
  • Arthur Vidard. Direct data assimilation of image sequences in numerical models. 5th WMO International Symposium on Data Assimilation, Oct 2009, Melbourne, Australia. 2009. <hal-00769820>
  • Monika Krysta, Eric Blayo, Emmanuel Cosme, Jacques Verron, Arthur Vidard. Adapting reduced-size control subspace in hybrid data assimilation. GODAE Final Symposium, Nov 2008, Nice, France. 2008. <inria-00344506>
  • Monika Krysta, Eric Blayo, Emmanuel Cosme, Céline Robert, Jacques Verron, et al.. Hybridisation of data assimilation methods for applications in oceanography. 2008 Ocean Sciences Meeting, Mar 2008, Orlando, United States. 2008. <inria-00344502>
  • Monika Krysta, Eric Blayo, Emmanuel Cosme, Jacques Verron, Arthur Vidard. A 4D-Var SEEK smoother hybrid. Towards applications in oceanography. WWRP/THORPEX Workshop on 4D-Var and Ensemble Kalman filter inter-comparisons, Nov 2008, Buenos Aires, Argentina. 2008. <inria-00344503>
  • Arthur Vidard, François-Xavier Le Dimet, Innocent Souopgui, Olivier Titaud. Assimilation of Images in Numerical Models in Geophysics. José Herskovits. EngOpt 2008 - International Conference on Engineering Optimization, Jun 2008, Rio de Janeiro, Brazil. 2008. <inria-00319972>
  • Monika Krysta, Eric Blayo, Emmanuel Cosme, Céline Robert, Jacques Verron, et al.. Une approche hybride variationnelle-stochastique pour l'assimilation de données. SMAI 2007 - 3e congrès national de mathématiques appliquées et industrielles, Jun 2007, Praz-sur-Arly, France. <hal-00795350>
  • Monika Krysta, Eric Blayo, Emmanuel Cosme, Céline Robert, Jacques Verron, et al.. Hybrid method for data assimilation in oceanography. IUGG XXIV 2007 - XXIV General Assembly of the International Union of Geodesy and Geophysics, Jul 2007, Perugia, Italy. <hal-00387428>
  • Arthur Vidard. Altimeter Assimilation in a Global Ocean General Circulation Model. Enhancement of Data Assimilation in the Oceanographic Models, Jun 2007, Sevastopol, Ukraine. 2007. <inria-00176163>
  • Arthur Vidard, Magdalena Balmaseda, David L.-T. Anderson. Assimilation of altimeter data in the ECMWF ocean analysis system. 15 years of progress in radar altimetry, Mar 2006, Venise, Italy. <hal-00171652>
  • Magdalena Balmaseda, Arthur Vidard, David L.-T. Anderson. Impact of ARGO temperature and salinity measurements in the new ECMWF ocean analysis system, with focus on the interaction with altimeter data. 15 years of progress in radar altimetry, Mar 2006, Venise, Italy. <hal-00171653>
  • Andrea Piacentini, Anne Fouilloux, Eric Greiner, Thierry Lagarde, Arthur Vidard. PALM: A modular data assimilation system. Third international symposium on assimilation of observations in meteorology and oceanography, Jun 1999, Québec City, Canada. 2, 1999, WWRP Report Series; WMO/TD N. 986. <inria-00325653>