4 results on '"Jérôme Benveniste"'
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2. Enhancing the Uptake of Earth Observation Products and Services in Africa Through a Multi-level Transdisciplinary Approach
- Author
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Chinwe Ifejika Speranza, Felicia Olufunmilayo Akinyemi, David Baratoux, Jérôme Benveniste, Natalie Ceperley, Fatima Driouech, Jörg Helmschrot, Géosciences Environnement Toulouse (GET), 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), and 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 de Recherche pour le Développement (IRD)-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)
- Subjects
Community of practice ,[SDU.STU]Sciences of the Universe [physics]/Earth Sciences ,End-users ,000 Computer science, knowledge & systems ,Collaboration ,Earth observation products and services ,Societal needs ,Co-production ,Earth sciences ,Geophysics ,910 Geografie, Reisen ,Geochemistry and Petrology ,[SDU]Sciences of the Universe [physics] ,Africa ,ddc:550 ,570 Life sciences ,biology ,000 Informatik, Wissen, Systeme ,910 Geography & travel ,Transdisciplinary ,570 Biowissenschaften ,Biologie - Abstract
Africa stands to gain from Earth Observation (EO) science, products and applications. However, its use and application remain below potential on the continent. This article examines how EO can better serve the needs of African users. First, we argue that a successful uptake of EO services is conditional on understanding the African context and matching EO development and deployment to it. Using reference cases, we find that actors outside Africa drive most EO initiatives, whereas country-level expenditures on EO remain low. Recent developments, such as the African space policy and strategy, and initiatives in partnerships with Africa-based organisations to develop a community of practice on EO hold the potential to fill the identified gaps. The analysis indicates that most EO users are either government organisations or researchers, with very few cases involving other types of users. It is generally assumed that users at the local levels are educated and digitally literate, or that the transmission of EO-based knowledge is achieved by government officers and researchers. Although still very few, potentials are emerging for the private sector to deploy EO products and services such as crop or index-based insurance directly to farmers. These private initiatives have prospects for further developing indigenous EO capacity as envisioned in the African space policy and strategy. We then formulate recommendations for a transdisciplinary approach that integrates user contexts, attributes and needs to enhance the uptake of EO products and services in Africa. We conclude by proposing actions to close some of the identified gaps and seize emerging opportunities. Supplementary Information The online version contains supplementary material available at 10.1007/s10712-022-09724-1.
- Published
- 2022
- Full Text
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3. Integrative Study of the Mean Sea Level and Its Components
- Author
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Anny Cazenave, Nicolas Champollion, Frank Paul, Jérôme Benveniste, Anny Cazenave, Nicolas Champollion, Frank Paul, and Jérôme Benveniste
- Subjects
- Sea level
- Abstract
This volume presents the most recent results of global mean sea level variations over the satellite altimetry era (starting in the early 1990s) and associated contributions, such as glaciers and ice sheets mass loss, ocean thermal expansion, and land water storage changes. Sea level is one of the best indicators of global climate changes as it integrates the response of several components of the climate system to external forcing factors (including anthropogenic forcing) and internal climate variability. Providing long, accurate records of the sea level at global and regional scales and of the various components causing sea level changes is of crucial importance to improve our understanding of climate processes at work and to validate the climate models used for future projections. The Climate Change Initiative project of the European Space Agency has provided a first attempt to produce consistent and continuous space-based records for several climate parameters observable from space, among them sea level. This book presents current knowledge of the sea level budget over the altimetry era and 20th century.Previously published in Surveys in Geophysics, Volume 38, Issue 1, 2017
- Published
- 2017
4. Coastal Altimetry
- Author
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Stefano Vignudelli, Andrey G. Kostianoy, Paolo Cipollini, Jérôme Benveniste, Stefano Vignudelli, Andrey G. Kostianoy, Paolo Cipollini, and Jérôme Benveniste
- Subjects
- Continental shelf--Measurement--Remote sensing, Oceanography--Measurement--Remote sensing, Marine geodesy--Measurement--Remote sensing
- Abstract
The book describes experience in application of coastal altimetry to different parts of the World Ocean. It presents the principal problems related to the altimetry derived products in coastal regions of the ocean and ways of their improvement. This publication is based on numerous satellite and observational data collected and analyzed by the authors of the various chapters in the framework of a set of international projects, performed in UK, France, Italy, Denmark, Russia, USA, Mexico and India. The book will contribute both to the ongoing International Altimeter Service effort and to the building of a sustained coastal observing system in the perspective of GMES (Global Monitoring for Environment and Security) and GEOSS (Global Earth Observation System of Systems) initiatives. This book is aimed at specialists concerned with research in the various fields of satellite altimetry, remote sensing, and coastal physical oceanography. The book will be also interesting for lecturers, students and post-graduate students.
- Published
- 2011
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