يعرض 1 - 10 نتائج من 77 نتيجة بحث عن '"Ludovic Villard"', وقت الاستعلام: 0.96s تنقيح النتائج
  1. 1
    دورية أكاديمية
    Analysis of C-Band Radar Temporal Coherence Over an Irrigated Olive Orchard in a Semi-Arid Region

    المؤلفون: Adnane Chakir, Pierre-Louis Frison, Ludovic Villard, Nadia Ouaadi, Pascal Fanise, Khabba Said, Valerie Le Dantec, Rafi Zoubair, Jamal Ezzahar, Benedicte Fruneau, Jean-Paul Rudant, Jarlan Lionel

    المصدر: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 3635-3647 (2024)

    مصطلحات موضوعية: $C$ -band, olive orchard, radar, temporal coherence, water status, Ocean engineering, TC1501-1800, Geophysics. Cosmic physics, QC801-809

    وصف الملف: electronic resource

    Relation: https://ieeexplore.ieee.org/document/10388380/; https://doaj.org/toc/2151-1535

    URL الوصول: https://doaj.org/article/9e7bd6e991a440f588b072e8ecdbb336

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  2. 2
    دورية أكاديمية
    Multicriteria Accuracy Assessment of Digital Elevation Models (DEMs) Produced by Airborne P-Band Polarimetric SAR Tomography in Tropical Rainforests

    المؤلفون: Mhamad El Hage, Ludovic Villard, Yue Huang, Laurent Ferro-Famil, Thierry Koleck, Thuy Le Toan, Laurent Polidori

    المصدر: Remote Sensing, Vol 14, Iss 17, p 4173 (2022)

    مصطلحات موضوعية: DEM, accuracy, multicriteria, P-band, SAR, tomography, Science

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2072-4292/14/17/4173; https://doaj.org/toc/2072-4292

    URL الوصول: https://doaj.org/article/300ff7c82f954be5972b67265a34acc9

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  3. 3
    دورية أكاديمية
    Improving Heterogeneous Forest Height Maps by Integrating GEDI-Based Forest Height Information in a Multi-Sensor Mapping Process

    المؤلفون: David Morin, Milena Planells, Nicolas Baghdadi, Alexandre Bouvet, Ibrahim Fayad, Thuy Le Toan, Stéphane Mermoz, Ludovic Villard

    المصدر: Remote Sensing, Vol 14, Iss 9, p 2079 (2022)

    مصطلحات موضوعية: forest inventory, Sentinel, ALOS PALSAR, GEDI, canopy height, support vector, Science

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2072-4292/14/9/2079; https://doaj.org/toc/2072-4292

    URL الوصول: https://doaj.org/article/c6ab32796d80463484598e691383cd7d

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  4. 4
    دورية أكاديمية
    Multi-Temporal Speckle Filtering of Polarimetric P-Band SAR Data over Dense Tropical Forests: Study Case in French Guiana for the BIOMASS Mission

    المؤلفون: Colette Gelas, Ludovic Villard, Laurent Ferro-Famil, Laurent Polidori, Thierry Koleck, Sandrine Daniel

    المصدر: Remote Sensing, Vol 13, Iss 1, p 142 (2021)

    مصطلحات موضوعية: multi-channel filtering (MCF), speckle filtering, equivalent number of looks (ENL), PolSAR, BIOMASS mission, polarimetric orientation angle, Science

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2072-4292/13/1/142; https://doaj.org/toc/2072-4292

    URL الوصول: https://doaj.org/article/6d0df29fdcad42cfb9d0df2b18237a13

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  5. 5
    دورية أكاديمية
    Investigating the Impact of Digital Elevation Models on Sentinel-1 Backscatter and Coherence Observations

    المؤلفون: Ignacio Borlaf-Mena, Maurizio Santoro, Ludovic Villard, Ovidiu Badea, Mihai Andrei Tanase

    المصدر: Remote Sensing, Vol 12, Iss 18, p 3016 (2020)

    مصطلحات موضوعية: synthetic aperture radar (SAR), radiometric terrain normalization, digital elevation model (DEM), coherence, backscatter, Sentinel-1, Science

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2072-4292/12/18/3016; https://doaj.org/toc/2072-4292

    URL الوصول: https://doaj.org/article/b3e189333f4c42e9a1720657698dbaa6

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  6. 6
    دورية أكاديمية
    The BIOMASS Level 2 Prototype Processor: Design and Experimental Results of Above-Ground Biomass Estimation

    المؤلفون: Francesco Banda, Davide Giudici, Thuy Le Toan, Mauro Mariotti d’Alessandro, Kostas Papathanassiou, Shaun Quegan, Guido Riembauer, Klaus Scipal, Maciej Soja, Stefano Tebaldini, Lars Ulander, Ludovic Villard

    المصدر: Remote Sensing, Vol 12, Iss 6, p 985 (2020)

    مصطلحات موضوعية: biomass, sar, polarimetry, tomography, interferometry, forest height, forest disturbance, earth explorer, dtm, Science

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2072-4292/12/6/985; https://doaj.org/toc/2072-4292

    URL الوصول: https://doaj.org/article/8b97186a342d4526877f8eaeeda16a05

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  7. 7
    دورية أكاديمية
    Estimation and Mapping of Forest Structure Parameters from Open Access Satellite Images: Development of a Generic Method with a Study Case on Coniferous Plantation

    المؤلفون: David Morin, Milena Planells, Dominique Guyon, Ludovic Villard, Stéphane Mermoz, Alexandre Bouvet, Hervé Thevenon, Jean-François Dejoux, Thuy Le Toan, Gérard Dedieu

    المصدر: Remote Sensing, Vol 11, Iss 11, p 1275 (2019)

    مصطلحات موضوعية: forest structure parameters, aboveground biomass, map, forest plantation, Sentinel, ALOS-PALSAR, support vector regression, data combinations, management tools, Science

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2072-4292/11/11/1275; https://doaj.org/toc/2072-4292

    URL الوصول: https://doaj.org/article/dee34cc62d214b7db83483ca019c6364

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  8. 8
    دورية أكاديمية
    Potential of Sentinel-1 Data for Monitoring Temperate Mixed Forest Phenology

    المؤلفون: Pierre-Louis Frison, Bénédicte Fruneau, Syrine Kmiha, Kamel Soudani, Eric Dufrêne, Thuy Le Toan, Thierry Koleck, Ludovic Villard, Eric Mougin, Jean-Paul Rudant

    المصدر: Remote Sensing, Vol 10, Iss 12, p 2049 (2018)

    مصطلحات موضوعية: seasonal monitoring, temperate mixed forest, SAR, Sentinel-1, radar backscattering coefficient, interferometric coherence, Science

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2072-4292/10/12/2049; https://doaj.org/toc/2072-4292

    URL الوصول: https://doaj.org/article/d88d0f66f71043a8bac6d66cdc238b66

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  9. 9
    Analysis of the radar temporal coherence at C band over an olive orchard in semi-arid region

    المؤلفون: Adnane Chakir, Pierre-louis Frison, Said Khabba, ludovic Villard, Valerie Le-dantec, Nadia Ouaadi, Pascal Fanise, Lionel Jarlan

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::0414f979c7e37dd449d1f13ac863a2ce
    https://doi.org/10.5194/egusphere-egu23-16445

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  10. 10
    Long-Term Trends of P-Band Temporal Decorrelation Over a Tropical Dense Forest-Experimental Results for the BIOMASS Mission

    المؤلفون: Thuy Le Toan, Benoit Burban, Thierry Koleck, Ludovic Villard, Salma El Idrissi Essebtey, Pierre Borderies

    المساهمون: ONERA / DEMR, Université de Toulouse [Toulouse], ONERA-PRES Université de Toulouse, Centre d'études spatiales de la biosphère (CESBIO), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Ecologie des forêts de Guyane (UMR ECOFOG), Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-AgroParisTech-Université de Guyane (UG)-Centre National de la Recherche Scientifique (CNRS)-Université des Antilles (UA)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)

    المصدر: IEEE Transactions on Geoscience and Remote Sensing
    IEEE Transactions on Geoscience and Remote Sensing, 2022, 60, ⟨10.1109/TGRS.2021.3082395⟩

    مصطلحات موضوعية: [PHYS]Physics [physics], Biomass (ecology), Series (stratigraphy), long-term temporal decorrelation, tower-scat experiment, Coherence (statistics), Rainforest, BIOMASS mission, Term (time), [SPI]Engineering Sciences [physics], Disturbance (ecology), Climatology, P-band, General Earth and Planetary Sciences, Environmental science, P-band scatterometer, Electrical and Electronic Engineering, tropical dense forest, Decorrelation, Change detection

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::521eddf25ccde6b06723b6745e79f3a8
    https://doi.org/10.1109/tgrs.2021.3082395

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