Renaud Hostache

49
Documents
Affiliations actuelles
  • Institut de Recherche pour le Développement (IRD)
  • UMR 228 Espace-Dev, Espace pour le développement

Publications

Publications

Apport modélisation des hauteurs d’eau dans les plaines d’inondation avec les GNN

Fadil Boodoo , Carole Delenne , François Alberto , Joris Guérin , Renaud Hostache

Congrès Eau & Intelligence Artificielle 2026, Mar 2026, Grenoble, France

Communication dans un congrès hal-05507025v1

Not every day is a sunny day: Synthetic cloud injection for deep land cover segmentation robustness evaluation across data sources

Sara Mobsite , Renaud Hostache , Laure Berti Equille , Emmanuel Roux , Joris Guerin

Workshop on Machine Learning for Earth Observation (MACLEAN), In Conjunction with ECML/PKDD 2025, Sep 2025, Porto (Portugal), Portugal. ⟨10.48550/ARXIV.2510.03006⟩

Communication dans un congrès hal-05529023v1
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U-NetMN and SegNetMN: Modified U-Net and SegNet Models for Bimodal SAR Image Segmentation

Marwane Kzadri , Franco Alberto Cardillo , Nanée Chahinian , Carole Delenne , Renaud Hostache et al.

2025 International Conference on Circuit, Systems and Communication (ICCSC), Jun 2025, Fez, Morocco. pp.1-6, ⟨10.1109/ICCSC66714.2025.11135135⟩

Communication dans un congrès hal-05447986v1
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Impact of training dataset size and its hydrometeorological typology on LSTM performance for rainfall-runoff modeling: a case study of the Severn river

Nadia Skifa , Fadil Boodoo , Carole Delenne , Renaud Hostache , Morgan Abily

SimHydro conference 2023, Société Hydrotechnique de France (SHF); the Association Française de Mécanique (AFM); the Environmental & Water Resources Institute (EWRI); the International Association for Hydro-Environment Engineering and Research (IAHR), Nov 2023, Chatou, France. pp.107-128, ⟨10.1007/978-981-97-4076-5⟩

Communication dans un congrès hal-04375806v1
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Combining SAR imagery and topography for the automatic retrieval of floodwater depth maps

Renaud Hostache , Vita Ayoub , Marco Chini , Ramona Maria-Pelich , Patrick Matgen et al.

IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium, IEEETGRS, Jul 2024, Athènes, Greece

Communication dans un congrès hal-04827007v1
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Assimilation of probabilistic flood maps into large scale hydraulic models to retrieve missing river geometry data using a tempered particle filter

Vita Ayoub , Renaud Hostache , Marco Chini , Ramona Pelich , Carole Delenne et al.

IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, Jul 2023, Pasadena, United States

Communication dans un congrès hal-04378319v1
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Impact of training dataset size and its hydrometeorological typology on LSTM performance for Rainfall-Runoff modeling : A case study of the Severn River (UK)

Nadia Skifa , Fadil Boodoo , Carole Delenne , Renaud Hostache , Morgan Abily

SimHydro 2023: New modelling paradigms for water issues?, Nov 2023, Chatou/Paris, France

Communication dans un congrès hal-05506931v2
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How to Optimally Represent Riverbed Geometry with a Simplified Cross-Section Shape in Shallow Water Models

Violeta Montoya-Coronado , Carole Delenne , Pascal Finaud-Guyot , Renaud Hostache

SimHydro 2021 conference : Models for complex and global water issues – Practices & expectations, Jun 2021, Sophia Antipolis, France. ⟨10.1007/978-981-19-1600-7_14⟩

Communication dans un congrès hal-03782257v1

Imaging flood depth from space: a method based on the fusion of topography and synthetic aperture radar data

Vita Ayoub , Carole Delenne , Ramona-Maria Pelich , Marco Chini , Patrick Matgen et al.

The XIth Scientific Assembly of the International Association of Hydrological Sciences (IAHS 2022), May 2022, Montpellier, France

Communication dans un congrès hal-04087858v1

A joint assimilation of satellite soil moisture and flood extent maps to improve flood hazard modelling

Renaud Hostache , Patrick Matgen , Peter-Jan van Leuuwen , Nancy K Nichols , Marco Chini et al.

The XIth Scientific Assembly of the International Association of Hydrological Sciences (IAHS 2022), May 2022, Montpellier, France

Communication dans un congrès hal-04087380v1
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Rapid Simulations of Large Scale Flood Inundations Using Porosity Functions

Vita Ayoub , Carole Delenne , Pascal Finaud-Guyot , David Mason , Marco Chini et al.

SimHydro 2021 : Models for complex and global water issues – Practices & expectations, Jun 2021, Sophia Antipolis, France. pp.53-60, ⟨10.1007/978-981-19-1600-7_4⟩

Communication dans un congrès hal-03782215v1
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Estimation des niveaux d'eau à partir d'étendues inondées satellitaires et de données topographiques

Vita Ayoub , Carole Delenne , Patrick Matgen , Marco Chini , Ramona-Maria Pelich et al.

Contribution du spatial face aux enjeux de l'eau - SHF/CNES, Jan 2021, Online, France

Communication dans un congrès hal-03199580v1

Assimilation d'étendues inondées satellitaires dans un modèle hydraulique à large échelle: une réanalyse des inondations dues à l'ouragan Harvey

Renaud Hostache , Marco Chini , Ramona-Maria Pelich , Carole Delenne , Pierrick Bruneau et al.

Contribution du spatial face aux enjeux de l'eau - SHF/CNES, Jan 2021, Online, France

Communication dans un congrès hal-03199732v1

Assimilating satellite soil moisture and flood extent maps into a flood prediction model.

Renaud Hostache , Patrick Matgen , Peter-Jan van Leuuwen , Nancy Nichols , Marco Chini et al.

EGU General Assembly 2020, May 2020, Online / Vienna, Austria. ⟨10.5194/egusphere-egu2020-13848⟩

Communication dans un congrès hal-03108357v1
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A 2D Shallow water model with depth-dependant porosity applied to the Severn River

Vita Ayoub , Carole Delenne , Patrick Matgen , Pascal Finaud-Guyot , Renaud Hostache

River Flow 2020 - 10th Conference on Fluvial Hydraulics, Jul 2020, Delft / Virtual, Netherlands

Communication dans un congrès hal-02945686v1

Towards fast large-scale flood simulations using 2D Shallow water modelling with depth-dependant porosity

Vita Ayoub , Carole Delenne , Patrick Matgen , Pascal Finaud-Guyot , Renaud Hostache

EGU General Assembly 2020, May 2020, Online /Vienna), Austria. ⟨10.5194/egusphere-egu2020-11562⟩

Communication dans un congrès hal-03108327v1

Joint assimilation of soil moisture and flood extent maps retrieved from satellite earth observation into a conceptual hydrological model for improving flood prediction: a proof of concept study (Oral).

Renaud Hostache , Patrick Matgen , Peter-Jan van Leuuwen , Nancy K Nichols , Marco Chini et al.

Satellite inspired hydrology in an uncertain future: a H SAF and HEPEX workshop, 2019, Reading, United Kingdom

Communication dans un congrès hal-03108885v1

Modélisation hydrologique du bassin versant de l’Orne

Raphaël Belmokhtar , Claire Lang-Delus , Renaud Hostache

Journées de la Zone Atelier Moselle, May 2017, Nancy, France

Communication dans un congrès hal-02995247v1
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Assimilation of one satellite SAR image for flood simulations. Method and test case (Moser river)

Renaud Hostache , Xijun Lai , Jerome Monnier , Christian Puech

AOGS 2010 - Asia Oceania Geosciences Society, Jul 2010, Hyderabad, India. pp.49-65

Communication dans un congrès hal-00908214v1

Reduction of equifinality in flood modelling by integration of radar imagery

R. Hostache , C. Puech , Pascal Kosuth

EGU Hydrological Sciences, Vienne, 2-7 avril 2006, 2006, pp.2

Communication dans un congrès hal-02588052v1

Flood Analysis using SAR imagery : Water level estimation by fusion between RADAR image and high resolution DEM

R. Hostache , C. Puech , Damien Raclot , Hélène Roux

EGU, Vienne, Autriche, 24-29-Avril 2005, 2005, pp.1

Communication dans un congrès hal-02587755v1

Caractérisation spatiale d'aléa inondation à partir d'images satellites RADAR

R. Hostache , C. Puech , Damien Raclot

SAGEO'2005, International Conference on Spatial Analysis and GEOmatics, Avignon, 21-23 juin 2005, 2005, pp.13

Communication dans un congrès hal-02587753v1

Caractérisation spatiale de l'aléa inondation à partir d'images satellites RADAR

R. Hostache , C. Puech , Damien Raclot

Sirnat, Mar 2005, Montpellier, France. pp.9

Communication dans un congrès hal-02587754v1
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Using Remote Sensing to Update Mediterranean Wetland Maps and Its Potential for Mosquito Control

Stella Njike , Alexandre Kerr , Nicolas Nouviaire , Renaud Marti , Renaud Hostache et al.

12. International EMCA CONFERENCE Ready for action: Advances in mosquito control, Mar 2025, Antwerpen, Belgium. Wageningen Academic, 43 (1), 2025, ⟨10.52004/2054930X-202500S1⟩

Poster de conférence hal-05175605v1
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Comparison of a conceptual rainfall-runoff model with an artificial neural network model for streamflow prediction

Fadil Boodoo , Carole Delenne , Renaud Hostache , Julien Freychet

2023 EGU General Assembly - European Geosciences Union General Assembly, May 2023, Vienna, Austria

Poster de conférence hal-04093049v1
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Comparison of an artificial neural network with a conceptual rainfall-runoff model for streamflow prediction

Fadil Boodoo , Carole Delenne , Renaud Hostache , Nadia Skifa

Prévision des crues et des inondations – Avancées, valorisation et perspectives, Nov 2023, Toulouse, France

Poster de conférence hal-04375766v1

Estimation de niveaux d’eau à partir d’images satellitaires radar et de données topographiques

Vita Ayoub , Renaud Hostache , Patrick Matgen , Carole Delenne

JMSC-2019 : Journées de Modélisation des Surfaces Continentales, Nov 2019, Paris, France

Poster de conférence hal-02492949v1

Modelling river hydrosedimentary fluxes during a flood event

Jérémy Lepesqueur , Renaud Hostache , Nuria Martinez-Carreras , Luc Manceau , Claire Delus et al.

River Flow 2018 (Ninth international conference on fluvial hydraulics), Sep 2018, Lyon - Villeurbanne, France

Poster de conférence hal-03019565v1
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Are LSTM and conceptual rainfall-runoff models able to cope with limited training datasets under diverse hydrometeorological conditions?

Fadil Boodoo , Renaud Hostache , Nadia Skifa , Joris Guerin , Carole Delenne

Modeling Earth Systems and Environment, 2025, 11 (2), pp.128. ⟨10.1007/s40808-025-02316-z⟩

Article dans une revue hal-04965634v1
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Sensitivity of lumped and semi-distributed hydrological models to 20 gridded precipitation products in a transboundary basin

P. Pacheco Mollinedo , Frédéric Satgé , Marie-Paule Bonnet , Jorge Molina-Carpio , R. Pillco Zolá et al.

Journal of Hydrology, 2025, 660, pp.133462. ⟨10.1016/j.jhydrol.2025.133462⟩

Article dans une revue hal-05067981v1

A localized particle filtering approach to advance flood frequency estimation at large scale using satellite synthetic aperture radar image collection and hydrodynamic modelling

Marina Zingaro , Renaud Hostache , Marco Chini , Domenico Capolongo , Patrick Matgen

Remote Sensing, 2024, 16 (12), 2179 [22 p.]. ⟨10.3390/rs16122179⟩

Article dans une revue hal-04874635v1

Soil Salinity Mapping of Plowed Agriculture Lands Combining Radar Sentinel-1 and Optical Sentinel-2 with Topographic Data in Machine Learning Models

Diego Tola , Frédéric Satgé , Ramiro Pillco Zolá , Humberto Sainz , Bruno Condori et al.

Remote Sensing, 2024, 16 (18), 3456 [18 p.]. ⟨10.3390/rs16183456⟩

Article dans une revue hal-04874628v1
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Hydrometeorological Extreme Events in Africa: The Role of Satellite Observations for Monitoring Pluvial and Fluvial Flood Risk

Marielle Gosset , Pauline Dibi-Anoh , Guy Schumann , Renaud Hostache , Adrien Paris et al.

Surveys in Geophysics, 2023, 44 (1), pp.197-223. ⟨10.1007/s10712-022-09749-6⟩

Article dans une revue hal-04379950v1

Estimating Ensemble Likelihoods for the Sentinel-1-Based Global Flood Monitoring Product of the Copernicus Emergency Management Service

Christian Krullikowski , Candace Chow , Marc Wieland , Sandro Martinis , Bernhard Bauer-Marschallinger et al.

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023, 16, pp.6917-6930. ⟨10.1109/JSTARS.2023.3292350⟩

Article dans une revue hal-04379959v1

Joint assimilation of satellite soil moisture and streamflow data for the hydrological application of a two-dimensional shallow water model

G. García-Alén , Renaud Hostache , L. Cea , J. Puertas

Journal of Hydrology, 2023, 621, pp.129667. ⟨10.1016/j.jhydrol.2023.129667⟩

Article dans une revue hal-04379969v1
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Endorheic waterbodies delineation from remote sensing as a tool for immersed surface topography

Carole Delenne , Jean-Stéphane Bailly , Antoine Rousseau , Renaud Hostache , Olivier Boutron

IEEE Geoscience and Remote Sensing Letters, 2022, 19, pp.1-5. ⟨10.1109/LGRS.2021.3079718⟩

Article dans une revue hal-03140413v1

Mapping Floods in Urban Areas From Dual-Polarization InSAR Coherence Data

Ramona Pelich , Marco Chini , Renaud Hostache , Patrick Matgen , Luca Pulvirenti et al.

IEEE Geoscience and Remote Sensing Letters, 2022, 19, pp.1-5. ⟨10.1109/LGRS.2021.3110132⟩

Article dans une revue hal-04380133v1

A Tempered Particle Filter to Enhance the Assimilation of SAR‐Derived Flood Extent Maps Into Flood Forecasting Models

Concetta Di Mauro , Renaud Hostache , Patrick Matgen , Ramona Maria-Pelich , Marco Chini et al.

Water Resources Research, 2022, 58 (8), pp.104141. ⟨10.1029/2022WR031940⟩

Article dans une revue hal-04380071v1

Urban-Aware U-Net for Large-Scale Urban Flood Mapping Using Multitemporal Sentinel-1 Intensity and Interferometric Coherence

Jie Zhao , Yu Li , Patrick Matgen , Ramona Pelich , Renaud Hostache et al.

IEEE Transactions on Geoscience and Remote Sensing, 2022, 60, pp.1-21. ⟨10.1109/TGRS.2022.3199036⟩

Article dans une revue hal-04380097v1
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A porosity-based flood inundation modelling approach for enabling faster large scale simulations

Vita Ayoub , Carole Delenne , Marco Chini , Pascal Finaud-Guyot , David Mason et al.

Advances in Water Resources, 2022, 162, pp.104141. ⟨10.1016/j.advwatres.2022.104141⟩

Article dans une revue hal-03558847v1
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Sediment transport modelling in riverine environments: on the importance of grain-size distribution, sediment density, and suspended sediment concentrations at the upstream boundary

Jérémy Lepesqueur , Renaud Hostache , Núria Martínez-Carreras , Emmanuelle Montargès-Pelletier , Christophe Hissler

Hydrology and Earth System Sciences, 2019, 23 (9), pp.3901-3915. ⟨10.5194/hess-23-3901-2019⟩

Article dans une revue hal-02615674v1
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A hydro-morphodynamic model integrating extended sediment particle size distribution and flocculation processes for better simulating hydro-sedimentary fluxes

Jérémy Lepesqueur , Renaud Hostache , Nuria Martinez-Carreras , Luc Manceau , Claire Delus et al.

E3S Web of Conferences, 2018, E3S Web of Conferences, vol. 40, 40, pp.1179-1186. ⟨10.1051/e3sconf/20184005025⟩

Article dans une revue hal-03019536v1
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Assimilation of spatial distributed water levels into a shallow-water flood model. Part II: using a remote sensing image of Mosel river

Renaud Hostache , Xijun Lai , Jerome Monnier , Christian Puech

Journal of Hydrology, 2010, 390 (3-4), pp.257-268. ⟨10.1016/j.jhydrol.2010.07.003⟩

Article dans une revue hal-02596687v2

Water level estimation and reduction of hydraulic model calibration uncertainties using satellite SAR images of floods

R. Hostache , P. Matgen , G. Schumann , C. Puech , Laurent Hoffmann et al.

IEEE Transactions on Geoscience and Remote Sensing, 2009, 47 (2), pp.431-441

Article dans une revue hal-02591753v1

High-resolution 3-D flood information from radar imagery for flood hazard management

G. Schumann , R. Hostache , C. Puech , Laurent Hoffmann , P. Matgen et al.

IEEE Transactions on Geoscience and Remote Sensing, 2007, 45 (6), pp.1715-1725

Article dans une revue hal-02589236v1
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Caractérisation spatiale de l’aléa inondation à partir d’images satellites RADAR

Renaud Hostache , Christian Puech , Damien Raclot

Cybergeo : Revue européenne de géographie / European journal of geography, 2007, Dossiers (381), ⟨10.4000/cybergeo.7722⟩

Article dans une revue hal-04391596v1

Imagerie spatiale et inondation de plaine. Une méthode de détermination des niveaux d'eau par mise en cohérence d'informations incertaines

C. Puech , R. Hostache , Damien Raclot

Mosella : revue du Centre d'études géographiques de Metz, 2004, 24 (3-4), pp.181-191

Article dans une revue hal-02588925v1