Search - Archive ouverte HAL Access content directly

Filter your results

61 Results
authFullName_s : Michel Crépon

Variational data assimilation in NEMO using YAO

Mohamed Berrada , Julien Brajard , Charles Deltel , Michel Crépon , Fouad Badran et al.
Congrès European Geophysical Union, 2011, Vienne, Austria
Conference papers hal-00750253v1

A global optimization method using a random walk on a topological map and local variational inversions

Mohamed Berrada , Fouad Badran , Michel Crépon , Sylvie Thiria
Inverse Problems, 2010, 26 (12), pp.5011. ⟨10.1088/0266-5611/26/12/125011⟩
Journal articles istex hal-00752776v1
Image document

Spatial Distribution of Aerosol Optical Thickness Retrieved from SeaWiFS Images by a Neural Network Inversion over the West African Coast

Daouda Diouf , Awa Niang , Julien Brajard , Salam Sawadogo , Michel Crépon et al.
Aerosols-Science and Case Studies, InTech, 2016, 978-953-51-2843-4. ⟨10.5772/65874⟩
Book sections hal-01507520v1
Image document

Retrieval of PM10 Concentration from an AOT Passive Remote-Sensing Station between 2003 and 2007 over Northern France

Houda Yahi , Alain Weill , Michel Crépon , Antoni Ung , Sylvie Thiria et al.
Open Journal of Air Pollution, 2013, 2 (4), pp.63-75. ⟨10.4236/ojap.2013.24009⟩
Journal articles hal-00942407v1

Surface circulation of the Levantine Basin: Comparison of model results with observations

Bahjat Alhammoud , Karine Béranger , Laurent Mortier , Michel Crépon , Ivan Dekeyser et al.
Progress in Oceanography, 2005, 66, pp.299-320. ⟨10.1016/j.pocean.2004.07.015⟩
Journal articles istex hal-00122636v1
Image document

Quelques aspects de la circulation de la mer Méditerranée occidentale

Michel Crépon , Bach Lien Hua , Claude Millot , Lucien Wald
XVIIIe Journées de l'Hydraulique, Sep 1984, Marseille, France. pp.1-6
Conference papers hal-00464360v1

A Strait Outflow Circulation Process Study: The Case of the Alboran Sea

Sabrina Speich , Gurvan Madec , Michel Crépon
Journal of Physical Oceanography, 1996, 26 (3), pp.320-340. ⟨10.1175/1520-0485(1996)026<0320:ASOCPS>2.0.CO;2⟩
Journal articles hal-00153953v1
Image document

Impact of the spatial distribution of the atmospheric forcing on water mass formation in the Mediterranean Sea

Karine Béranger , Yann Drillet , Marie-Noëlle Houssais , Pierre Testor , Romain Bourdallé-Badie et al.
Journal of Geophysical Research, 2010, 115, pp.12041. ⟨10.1029/2009JC005648⟩
Journal articles istex hal-00755915v1

Effect of thermohaline forcing variability on deep water formation in the Northwestern Mediterranean Sea: a high resolution three-dimensional study

Gurvan Madec , M. Chartier , Michel Crépon
Dynamics of Atmospheres and Oceans, 1991, 15 (3-5), pp.301-332. ⟨10.1016/0377-0265(91)90024-A⟩
Journal articles istex hal-00153955v1

Interaction of a Coastal Current with a Gulf: Application to the Shelf Circulation of the Gulf of Lions in the Mediterranean Sea

Vincent Echevin , Michel Crépon , Laurent Mortier
Journal of Physical Oceanography, 2003, 33 (1), pp.188-206. ⟨10.1175/1520-0485(2003)033<0188:IOACCW>2.0.CO;2⟩
Journal articles hal-00153947v1

A SOM-PCA Model for Inverting Shalow-Water Acoustic Data

Mohamed Berrada , Fouad Badran , Michel Crépon , Sylvie Thiria
American Meteorological Society Annual Meeting, 2012, La Nouvelle Orléans, France
Conference papers hal-00750321v1

Regional atmospheric, marine processes and climate modelling

Laurent Li , Alexandra Bozec , Samuel Somot , Karine Béranger , Pascale Bouruet-Aubertot et al.
P. Lionello, Paola Malanotte-Rizzoli, R. Boscolo. Mediterranean Climate Variability, Elsevier, pp.373-397, 2006
Book sections hal-00195043v1

Clustering and Classification based on Expert Knowledge Propagation using Probabilistic Self-Organizing Map (PRSOM) : Application to the classification of Satellite Ocean Color TOA Observations

Awa Niang , Sylvie Thiria , Fouad Badran , Méziane Yacoub , Cyril Moulin et al.
International Symposium on Computational Intelligence for Measurement Systems and Applications, IEEE, Jul 2003, Lugano, Switzerland
Conference papers hal-01125112v1

Retrieval of aerosol type and optical thickness over the Mediterranean from SeaWiFS images using an automatic neural classification method

Awa Niang , Fouad Badran , Cyril Moulin , Michel Crépon , Sylvie Thiria et al.
Remote Sensing of Environment, 2005, 100 (1), pp.82-94. ⟨10.1016/j.rse.2005.10.005⟩
Journal articles istex hal-00124799v1
Image document

Impact of penetrative solar radiation on the diagnosis of water mass transformation in the Mediterranean Sea

Alexandra Bozec , Pascale Bouruet-Aubertot , Daniele Iudicone , Michel Crépon
Journal of Geophysical Research, 2008, 113, pp.06012. ⟨10.1029/2007JC004606⟩
Journal articles hal-00769985v1

A sensitivity study of the general circulation of the Western Mediterranean Sea. Part II: the response to atmospheric forcing

Christophe Herbaut , Françoise Martel , Michel Crépon
Journal of Physical Oceanography, 1997, 27 (10), pp.2126-2144. ⟨10.1175/1520-0485(1997)027<2126:ASSOTG>2.0.CO;2⟩
Journal articles hal-00153950v1

The dynamics of the Sicily Strait: a comprehensive study from observations and models

Karine Béranger , Laurent Mortier , Gian Pietro Gasparini , L. Gervasio , Mario Astraldi et al.
Deep Sea Research Part II: Topical Studies in Oceanography, 2004, 51 (4-5), pp.411-440. ⟨10.1016/j.dsr2.2003.08.004⟩
Journal articles istex hal-00153942v1

Large-Scale Preconditioning of Deep-Water Formation in the Northwestern Mediterranean Sea

Gurvan Madec , Pascale Delécluse , Michel Crépon
Journal of Physical Oceanography, 1996, 26 (8), pp.1393-1408. ⟨10.1175/1520-0485(1996)026<1393:LSPODW>2.0.CO;2⟩
Journal articles hal-00153952v1

Statistical analysis of absorption spectra of phytoplankton and of pigment concentrations observed during three POMME cruises using a neural network clustering method

Aymeric Chazottes , Michel Crépon , Annick Bricaud , Joséphine Ras , Sylvie Thiria et al.
Applied optics, 2007, 46, pp.3790-3799. ⟨10.1364/AO.46.003790⟩
Journal articles hal-00752791v1

Study of the interannual Variability of the Thermohaline Circulation of the Mediterranean Sea With a Numerical Model

Alexandra Bozec , Pascale Bouruet-Aubertot , Michel Crépon , Z. Li
American Geophysical Union, Fall Meeting 2004, Dec 2004, San Francisco, United States. pp.0793
Conference papers hal-01180503v1

Neuro-Variational Inversion Applied to Ocean Color Remote Sensing

Julien Brajard , Daouda Diouf , Hector-Simon Benavidès Pinjosovsky , Michel Crépon , Richard Santer et al.
American Meteorological Society Annual Meeting, 2012, La Nouvelle Orléans, United States
Conference papers hal-00750316v1
Image document

Validation of the QSCAT NRCS on the Advanced Neural Network NSCAT GMF and estimation of Neural Network QSCAT GMF

N. Tran , Sylvie Thiria , Michel Crépon , Fouad Badran , M. Freilich et al.
International Geoscience and Remote Sensing Symposium, Jul 2000, Honolulu, United States. pp.1042-1044, ⟨10.1109/IGARSS.2000.858015⟩
Conference papers hal-01124636v1

Images Reconstruction using an iterative SOM based algorithm

Manel Jouini , Sylvie Thiria , Michel Crépon
ESANN'2012 proceedings, European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning, 2012, Bruges, Belgium
Conference papers hal-00750238v1
Image document

A three-dimensional numerical study of deep water formation in the Northwestern Mediterranean Sea

Gurvan Madec , M. Chartier , Pascale Delécluse , Michel Crépon
Journal of Physical Oceanography, 1991, 21 (9), pp.1349-1371. ⟨10.1175/1520-0485(1991)021<1349:ATDNSO>2.0.CO;2⟩
Journal articles hal-00153956v1
Image document

Statistical relationship between surface PM 10 concentration and aerosol optical depth over the Sahel as a function of weather type, using neural network methodology

Houda Yahi , Beatrice Marticorena , Sylvie Thiria , B. Chatenet , Catherine Schmechtig et al.
Journal of Geophysical Research: Atmospheres, 2013, 118 (23), pp.13,265 - 13,281. ⟨10.1002/2013JD019465⟩
Journal articles hal-01827862v1

Retrieval of pigment concentrations and size structure of algal populations from their absorption spectra using multilayered perceptrons

Annick Bricaud , Carlos Mejia , David Biondeau-Patissier , Hervé Claustre , Michel Crépon et al.
Applied Optics, 2007, 46 (8), pp.1251-1260. ⟨10.1364/AO.46.001251⟩
Journal articles hal-03504949v1

Sea Surface Salinity Retrieval for the SMOS Mission Using Neural Networks

Adel Ammar , Sylvie Labroue , Estelle Obligis , Carlos Mejia , Michel Crépon et al.
IEEE Transactions on Geoscience and Remote Sensing, 2008, 46 (3), pp.754-764. ⟨10.1109/TGRS.2008.915547⟩
Journal articles hal-00752682v1
Image document

Inferring the seasonal evolution of phytoplankton groups in the Senegalo-Mauritanian upwelling region from satellite ocean-color spectral measurements

Ousmane Farikou , Salam Sawadogo , Awa Niang , Daouda Diouf , Julien Brajard et al.
Journal of Geophysical Research. Oceans, 2015, 120 (9), pp.6581--6601. ⟨10.1002/2015JC010738⟩
Journal articles istex hal-01507522v1

A sensitivity study of the general circulation of the Western Mediterranean Sea. Part I: the response to density forcing through the straits

Christophe Herbaut , Laurent Mortier , Michel Crépon
Journal of Physical Oceanography, 1996, 26 (1), pp.65-84. ⟨10.1175/1520-0485(1996)026<0065:ASSOTG>2.0.CO;2⟩
Journal articles hal-00153951v1
Image document

Determination of phytoplankton groups from ocean color spectral measurements in the Senegalo-Mauritanian upwelling

Ymane Taoufiq , Ousmane Farikou , Séverine Alvain , Julien Brajard , Michel Crépon et al.
Ocean Optics, The Oceanography Society (TOS), Oct 2014, Portland, Maine, United States
Conference papers hal-01191676v1