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Strict Standards: Declaration of syntax_plugin_nextpage::render() should be compatible with DokuWiki_Syntax_Plugin::render($format, Doku_Renderer $renderer, $data) in /var/www/html/web/wiki/lib/plugins/nextpage/syntax.php on line 69
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Strict Standards: Declaration of syntax_plugin_include::render() should be compatible with DokuWiki_Syntax_Plugin::render($format, Doku_Renderer $renderer, $data) in /var/www/html/web/wiki/lib/plugins/include/syntax.php on line 137
Plugin installed incorrectly. Rename plugin directory 'backlinks.old' to 'backlinks'.
Table des matières
Dossier sur la donnée altimétrique
Dans cet article seront analysées les différentes offres du marché en terme de fourniture de données altimétrique, leur précision, leur origine, leurs prix.
Théorie
Avant tout, quelques termes techniques et leur définition (cliquer sur le mot): MNS, MNE (en anglais DEM), MNT (en anglais DTM),
En France
Les fournisseurs
- L'IGN avec la BD Alti /Topo et ses différentes gammes (et prix) - cf le fil ci-dessus : http://www.ign.fr/rubrique.asp?rbr_id=2214&lng_id=FR
- Le SRTM du CGIAR et ses différentes gammes en fonction de la localisation sur le globe : http://srtm.csi.cgiar.org/
- La société TTI : http://www.tti.fr/.
- La société Intermap : http://www.intermap.com/right.php/pid/40/sid/461 dont le revendeur est :
- La société Geosys (chercher Geosys Data) : http://www.geosys.com, qui revend la BD Alti, mais aussi d'autres produits de ce type.
- La société Spot Image : http://www.spotimage.fr/web/743-spot-3d.php.
Document en cours de réalisation
