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Centrality and city size effects on NO2 ground and tropospheric concentrations within European cities / Yufei Wei (2021)
contenu dans European Colloquium on Theoretical and Quantitative Geography 2021, Manchester, 3-5 November 2021 / Nuno Pinto (2021)
Titre : Centrality and city size effects on NO2 ground and tropospheric concentrations within European cities Type de document : Article/Communication Auteurs : Yufei Wei, Auteur ; Geoffrey Caruso, Auteur ; Rémi Lemoy, Auteur Editeur : Manchester [Royaume-Uni] : Manchester University Press Année de publication : 2021 Conférence : ECTQG 2021, 22nd European Colloquium on Theoretical and Quantitative Geography 03/11/2021 05/11/2021 Manchester Royaume-Uni Open Access Abstracts Importance : pp 396 - 400 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Analyse spatiale
[Termes IGN] centre urbain
[Termes IGN] dioxyde d'azote
[Termes IGN] Europe (géographie politique)
[Termes IGN] image Sentinel-5P-TROPOMI
[Termes IGN] pollution atmosphérique
[Termes IGN] villeNuméro de notice : C2021-078 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE Nature : Communication DOI : sans Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=100065 Documents numériques
en open access
Centrality and city size effects ... - pdf éditeurAdobe Acrobat PDF Change detection of land use and land cover, using landsat-8 and sentinel-2A images / Mohammed Abdulmohsen Alhedyan (2021)
Titre : Change detection of land use and land cover, using landsat-8 and sentinel-2A images Type de document : Thèse/HDR Auteurs : Mohammed Abdulmohsen Alhedyan, Auteur Editeur : Leicester [Royaume-Uni] : University of Leicester Année de publication : 2021 Importance : 228 p. Format : 21 x 30 cm Note générale : bibliographie
Thesis submitted for the degree of PhD at the University of LeicesterLangues : Anglais (eng) Descripteur : [Vedettes matières IGN] Applications de télédétection
[Termes IGN] analyse vectorielle
[Termes IGN] Arabie Saoudite
[Termes IGN] Corine (base de données)
[Termes IGN] détection de changement
[Termes IGN] image Landsat-8
[Termes IGN] image Sentinel-MSI
[Termes IGN] occupation du sol
[Termes IGN] Royaume-Uni
[Termes IGN] utilisation du solRésumé : (auteur) The main theme of this research is the development of a new hybrid method for change detection of land use and land cover (LULC). LULC change detection is one of most widely used applications of remote sensing. This study used data from two different optical sensors, Landsat-8 images and Sentinel-2A images. Given the newly developed capabilities of these remote sensing satellites, it was necessary to devise appropriate techniques to realise the benefits that they offer. Therefore, three effective change detection methods have been tested, comprehensively analysed, and used to inform the design and development of a new hybrid method of change detection. The studied change detection methods were change vector analysis (CVA), multi-index integrated change analysis (MIICA), and the comprehensive change detection method (CCDM). Case studies were conducted in two regions, Bristol (United Kingdom) and Hail (Saudi Arabia), to provide sufficient variety of inputs to enable the response of more LULC varieties to be recorded. Finally, the Coordination of Information on the Environment (Corine) land cover scheme was used to identify land cover types and LULC changes. In the study area of Bristol, the new hybrid change detection method achieved an overall accuracy of 90% and 0.81 kappa, while the results for the study area of Hail were 74% overall accuracy and 0.40 kappa. The change detection results obtained by the new hybrid method constitute a significant improvement over the implementation of the existing CVA, MIICA and CCDM methods at the two study areas while using Landsat-8 and Sentinel-2A images. Note de contenu : 1- Introduction
2- Literature review
3- Classification system, study areas, data sources and data preparation process
4- Evaluation of existing change detection
5- The hybrid change detection method
6- Discussion
7- ConclusionNuméro de notice : 28466 Affiliation des auteurs : non IGN Thématique : IMAGERIE Nature : Thèse étrangère Note de thèse : PhD thesis : Leicester : Geography, Geology, and Environment : 2021 DOI : 10.25392/leicester.data.16988440.v1 En ligne : https://doi.org/10.25392/leicester.data.16988440.v1 Format de la ressource électronique : URL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=99094 Characteristics of seasonal variations and noises of the daily double-difference and PPP solutions / Kamil Maciuk in Journal of applied geodesy, vol 15 n° 1 (January 2021)
[article]
Titre : Characteristics of seasonal variations and noises of the daily double-difference and PPP solutions Type de document : Article/Communication Auteurs : Kamil Maciuk, Auteur ; Inese Vārna, Auteur ; Chang Xu, Auteur Année de publication : 2021 Article en page(s) : pp 61 - 73 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Termes IGN] bruit blanc
[Termes IGN] bruit rose
[Termes IGN] déformation de la croute terrestre
[Termes IGN] double différence
[Termes IGN] Lettonie
[Termes IGN] positionnement ponctuel précis
[Termes IGN] série temporelle
[Termes IGN] station de référence
[Termes IGN] variance de Hadamard
[Termes IGN] variation saisonnière
[Termes IGN] vitesse
[Vedettes matières IGN] Traitement de données GNSSRésumé : (auteur) Long term GNSS observations provided by networks of the continuously operating reference stations (CORS) allow for determination of the global and local tectonic plate movements and seasonal variations. In recent years, PPP (Precise Point Positioning) technique has become increasingly popular and most likely in the future will replace relative positioning with CORS stations. In this paper, we discuss the difference of the velocity and seasonal component estimates of 25 Latvian CORS stations on the basis of daily PPP solutions from the Nevada Geodetic Laboratory and double-difference solutions from the Institute of Geodesy and Geoinformatics of the University of Latvia. Time series of each coordinate component for 9-year time period were determined by the usage of the Tsview software and seasonal existence of linear, annual, semi-annual factors and their uncertainties were determined. Breaks (e. g., antenna and receiver changes) were also taken into account. We then assessed the noise characteristics of these time series with the use of overlapping Hadamard variance (OHVAR). The result shows that OHVAR is computationally cheap, and the dominating power-law noise, including flicker and random walk. However Hadamard deviation of the PPP and double-difference solutions scatters differently for a whole year averaging time due to the different GNSS data strategies. Numéro de notice : A2021-045 Affiliation des auteurs : non IGN Thématique : POSITIONNEMENT Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1515/jag-2020-0042 Date de publication en ligne : 08/12/2020 En ligne : https://doi.org/10.1515/jag-2020-0042 Format de la ressource électronique : url article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=96772
in Journal of applied geodesy > vol 15 n° 1 (January 2021) . - pp 61 - 73[article]
Titre : Climate-smart forestry in mountain regions Type de document : Monographie Auteurs : Roberto Tognetti, Éditeur scientifique ; Melanie Smith, Éditeur scientifique ; Pietro Panzacchi, Éditeur scientifique Editeur : Springer Nature Année de publication : 2021 Collection : Managing Forest Ecosystem num. 40 Importance : 587 p. Format : 16 x 24 cm ISBN/ISSN/EAN : 978-3-030-80767-2 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Termes IGN] croissance des arbres
[Termes IGN] Europe (géographie politique)
[Termes IGN] filière bois - forêt
[Termes IGN] foresterie
[Termes IGN] forêt alpestre
[Termes IGN] gestion forestière durable
[Termes IGN] inventaire forestier étranger (données)
[Termes IGN] modèle de simulation
[Termes IGN] service écosystémique
[Termes IGN] surveillance forestière
[Termes IGN] sylviculture
[Termes IGN] télédétection
[Vedettes matières IGN] Végétation et changement climatiqueRésumé : (éditeur) This open access book offers a cross-sectoral reference for both managers and scientists interested in climate-smart forestry, focusing on mountain regions. It provides a comprehensive analysis on forest issues, facilitating the implementation of climate objectives. This book includes structured summaries of each chapter. Funded by the EU’s Horizon 2020 programme, CLIMO has brought together scientists and experts in continental and regional focus assessments through a cross-sectoral approach, facilitating the implementation of climate objectives. CLIMO has provided scientific analysis on issues including criteria and indicators, growth dynamics, management prescriptions, long-term perspectives, monitoring technologies, economic impacts, and governance tools. Note de contenu : 1- An introduction to climate-smart forestry in mountain regions
2- Defining climate-smart forestry
3- Assessment of indicators for climate smart management in mountain forests
4- National forest inventory data to evaluate climate-smart forestry
5- Effcacy of trans-geographic observational network design for revelation of growth pattern in mountain forests across Europe
6- Changes of tree and stand growth: Review and implications
7- Modelling future growth of mountain forests under changing environments
8- Climate smart-sylviculture in mountain regions
9- Smart harvest operations and timber processing for improved forest management
10- Continuous monitoring of tree responses to climate change for smart forestry: A cybernetic web of trees
11- Remote sensing technologies for assessing climate-smart criteria in mountain forests
12- Economic and social perspective of climate-smart forestry: Incentives for behavioral change to climate-smart practices in the long term
13- Assessing the economic impacts of climate change on mountain forests: A literature review
14- Review of policy instruments for climate-smart mountain forestry
15- The role of forests in climate change mitigation: The EU context
16- Smartforests Canada: A network of monitoring plots for forest management under environmental change
17- Climate smart-forestry in BrazilNuméro de notice : 28498 Affiliation des auteurs : non IGN Thématique : FORET Nature : Recueil / ouvrage collectif DOI : 10.1007/978-3-030-80767-2 En ligne : https://doi.org/10.1007/978-3-030-80767-2 Format de la ressource électronique : URL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=99299 Conference Proceedings 8th Forest Europe Ministerial Conference, Bratislava, 14 - 15 April 2021 / Forest Europe (2021)
Titre : Conference Proceedings 8th Forest Europe Ministerial Conference, Bratislava, 14 - 15 April 2021 Type de document : Actes de congrès Auteurs : Forest Europe, Auteur Editeur : Aas [Norway] : Forest Europe Année de publication : 2021 Conférence : MCPFE 2021, 8th Ministerial Conference on the Protection of Forests in Europe 14/04/2021 15/04/2021 Bratislava Slovaquie OA Proceedings Importance : p. Format : 21 x 30 cm Langues : Anglais (eng) Descripteur : [Termes IGN] Europe (géographie politique)
[Termes IGN] protection des forêts
[Vedettes matières IGN] ForesterieNuméro de notice : 19776 Affiliation des auteurs : non IGN Thématique : FORET Nature : Actes DOI : sans En ligne : https://foresteurope.org/wp-content/uploads/2017/08/8MC_Proceedings.pdf Format de la ressource électronique : URL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=98705 Consolidation of crowd-sourced geo-ragged data for parameterized travel recommendations / Ago Luberg (2021)PermalinkPermalinkCorrection radiométrique et recalage de nuages de points pour la reconstruction tridimensionnelle d'oeuvres du patrimoine culturel / Nathan Sanchiz (2021)PermalinkDétection et géoréférencement des réseaux enterrés / Chloé Morgat (2021)PermalinkDevelopment and analysis of land-use/land-cover spatio-temporal metrics in urban environments: Exploring urban growth patterns and linkages to socio-economic factors / Marta Sapena Moll (2021)PermalinkDéveloppement d’outils d’exploitation des archives photographiques aériennes de l’IGN pour caractériser l’évolution pluridécennale du littoral sur l’île de la Réunion / Adinane Oladjidé Ayichemi (2021)PermalinkDrought propagation and its impact on groundwater hydrology of wetlands: a case study on the Doode Bemde nature reserve (Belgium) / Buruk Kitachew Wossenyeleh in Natural Hazards and Earth System Sciences, vol 21 n° 1 (January 2021)PermalinkPermalinkÉvaluation et spatialisation du potentiel offert par les moyens d'alerte centrés sur la localisation des individus / Esteban Bopp (2021)PermalinkExpérience professionnelle en bureau d'étude / Hugo Cornille (2021)PermalinkFlood mapping from radar remote sensing using automated image classification techniques / Lisa Landuyt (2021)PermalinkFrom local to global: A transfer learning-based approach for mapping poplar plantations at national scale using Sentinel-2 / Yousra Hamrouni in ISPRS Journal of photogrammetry and remote sensing, vol 171 (January 2021)PermalinkFrom point clouds to high-fidelity models - advanced methods for image-based 3D reconstruction / Audrey Richard (2021)PermalinkGeovisualization of artificial land use in European cities in 2006, with urban scaling laws / Axel Pecheric (2021)PermalinkImports massifs de données dans OpenStreetMap : un phénomène en plein essor / Mamadou Bailo Balde (2021)PermalinkIntégration et analyse de données massives et hétérogènes pour une observation intelligente du territoire / Rodrigue Kafando (2021)PermalinkInteractions between oak and cervids during the process of forest regeneration / Julien Barrere (2021)PermalinkInvestigation of Sentinel-1 time series for sensitivity to fern vegetation in an European temperate forest / Marlin Mueller (2021)PermalinkIs Xylella fastidiosa a serious threat to European forests? / Marie-Laure Desprez-Loustau in Forestry, an international journal of forest research, vol 94 n° 1 (January 2021)PermalinkJahresbericht 2020 des Bundesamtes für Kartographie und Geodäsie / Bundesamt für Kartographie und Geodäsie (2021)Permalink