{"id":121091,"date":"2024-12-19T21:45:59","date_gmt":"2024-12-19T19:46:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-overture-maps-opublikoval-otkrytuyu-kartu-dorozhnyh-setej"},"modified":"2024-12-19T21:45:59","modified_gmt":"2024-12-19T19:46:01","slug":"proekt-overture-maps-opublikoval-otkrytuyu-kartu-dorozhnyh-setej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/proekt-overture-maps-opublikoval-otkrytuyu-kartu-dorozhnyh-setej","title":{"rendered":"Le projet Overture Maps a publi\u00e9 une carte ouverte des r\u00e9seaux routiers.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le projet non commercial Overture Maps, soutenu par la Linux Foundation, a publi\u00e9 une version de sa base de donn\u00e9es cartographique \u00ab Transportation \u00bb, marqu\u00e9e comme la premi\u00e8re utilisable \u00e0 grande \u00e9chelle. La base de donn\u00e9es comprend des informations sur 86 millions de kilom\u00e8tres de routes dans le monde et est d\u00e9j\u00e0 utilis\u00e9e dans des applications des entreprises Microsoft, Meta et TomTom. L'archive compl\u00e8te de la base de donn\u00e9es au format GeoParquet occupe environ 500 Go, et des segments individuels pour des territoires sp\u00e9cifiques peuvent \u00eatre t\u00e9l\u00e9charg\u00e9s via une interface web avec une carte interactive.      <\/p>\n<p>Les fondateurs du projet Overture Maps sont les entreprises Amazon, Meta, Microsoft et TomTom, qui, sur la plateforme neutre de la Linux Foundation, ont d\u00e9cid\u00e9 d'unir leurs efforts pour cr\u00e9er une collection commune de cartes ouvertes, ainsi que de d\u00e9velopper des outils pour travailler avec ces cartes et un sch\u00e9ma unifi\u00e9 de stockage des donn\u00e9es cartographiques. Tous les int\u00e9ress\u00e9s peuvent utiliser les cartes publi\u00e9es et les outils pour cr\u00e9er leurs propres services cartographiques et les maintenir \u00e0 jour.       <\/p>\n<p>Pour cr\u00e9er la collection Overture Maps, les cartes OpenStreetMap ont \u00e9t\u00e9 utilis\u00e9es comme base, enrichies par des donn\u00e9es cartographiques fournies par des participants et par des informations provenant de sources ouvertes. La diff\u00e9rence entre le projet Overture Maps et OpenStreetMap r\u00e9side dans le fait qu'OpenStreetMap est une communaut\u00e9 d\u00e9di\u00e9e \u00e0 la cr\u00e9ation et \u00e0 l'\u00e9dition de cartes, tandis qu'Overture Maps se concentre sur l'agr\u00e9gation de cartes ouvertes existantes provenant de diff\u00e9rentes sources. De plus, Overture Maps permet de transf\u00e9rer toutes ses cartes vers OpenStreetMap, distribuant les donn\u00e9es suppl\u00e9mentaires obtenues sous une licence compatible avec OpenStreetMap.    <\/p>\n<p>Les cartes fournies par les participants au projet sont distribu\u00e9es sous une licence permissive CDLA (Community Data License Agreement), tandis que les cartes t\u00e9l\u00e9charg\u00e9es depuis OpenStreetMap sont sous la licence ODbL (Open Database Licence). Les deux licences ont \u00e9t\u00e9 sp\u00e9cialement cr\u00e9\u00e9es pour la distribution de bases de donn\u00e9es et, par rapport aux licences Creative Commons, prennent en compte certaines subtilit\u00e9s juridiques li\u00e9es \u00e0 la combinaison de donn\u00e9es provenant de diff\u00e9rentes sources et \u00e0 la pr\u00e9servation des conditions de licence lors de la modification de la structure ou de l'ordre des enregistrements. Les textes source des outils Overture Maps sont fournis sous une licence MIT.    <\/p>\n<p>Les donn\u00e9es incluses dans la collection Overture Maps sont v\u00e9rifi\u00e9es pour leur exactitude, mises \u00e0 jour et d\u00e9barrass\u00e9es d'inexactitudes. La collection \u00ab Transportation \u00bb comprend des cartes routi\u00e8res d\u00e9taill\u00e9es, enrichies de donn\u00e9es provenant de photographies a\u00e9riennes et accompagn\u00e9es d'informations sur les panneaux de signalisation, la vitesse, les restrictions de circulation, les itin\u00e9raires de ferry et les chemins de fer. Toutes les donn\u00e9es de la collection sont regroup\u00e9es selon un ensemble d'attributs unifi\u00e9s, et un syst\u00e8me de r\u00e9f\u00e9rence d'entit\u00e9s globales (GERS) est utilis\u00e9 pour l'ancrage aux objets.     <\/p>\n<p>Le syst\u00e8me GERS permet de lier des donn\u00e9es externes \u00e0 des points sur la carte et de leur attribuer des identifiants uniques. Par exemple, il est possible de joindre des informations sur les accidents de la route, les dommages \u00e0 la chauss\u00e9e, les zones de travaux et les donn\u00e9es sur la circulation. Les marqueurs sont positionn\u00e9s par rapport au d\u00e9but d'un segment de carte donn\u00e9, sp\u00e9cifi\u00e9 en m\u00e8tres. Le sch\u00e9ma de stockage est con\u00e7u d\u00e8s le d\u00e9part pour \u00eatre portable entre diff\u00e9rentes applications cartographiques.    <\/p>\n<p>En plus des donn\u00e9es sur les r\u00e9seaux de transport, des couches avec des informations d'adresse, des \u00e9l\u00e9ments d'infrastructure, de la couverture v\u00e9g\u00e9tale, des b\u00e2timents (plus de 2 milliards de contours de b\u00e2timents), des fronti\u00e8res administratives, des points d'int\u00e9r\u00eat (POI) et des attractions touristiques sont en cours de d\u00e9veloppement.                  <center><img decoding=\"async\" alt=\"Le projet Overture Maps a publi\u00e9 une carte ouverte des r\u00e9seaux routiers.\" src=\"\/wp-content\/uploads\/2024\/12\/89a5b61793182642f96833eb5901e5f4.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <center><img decoding=\"async\" alt=\"Le projet Overture Maps a publi\u00e9 une carte ouverte des r\u00e9seaux routiers.\" src=\"\/wp-content\/uploads\/2024\/12\/64f4d3a8e5512af85f6504596205a0df.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62437\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 Overture Maps, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u043f\u043e\u0434 \u043f\u043e\u043a\u0440\u043e\u0432\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u043e\u043c \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 Linux Foundation, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0440\u0435\u043b\u0438\u0437 \u043a\u0430\u0440\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 &#171;Transportation&#187;, \u043e\u0442\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0439 \u043a\u0430\u043a \u043f\u0435\u0440\u0432\u044b\u0439 \u043f\u0440\u0438\u0433\u043e\u0434\u043d\u044b\u0439 \u0434\u043b\u044f \u0448\u0438\u0440\u043e\u043a\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f. \u0411\u0414 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e 86 \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u0430\u0445 \u043a\u0438\u043b\u043e\u043c\u0435\u0442\u0440\u043e\u0432 \u0434\u043e\u0440\u043e\u0433 \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \u043c\u0438\u0440\u0443 \u0438 \u0443\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 Microsoft, Meta \u0438 TomTom. \u041f\u043e\u043b\u043d\u044b\u0439 \u0430\u0440\u0445\u0438\u0432 \u0411\u0414 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 GeoParquet \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043e\u043a\u043e\u043b\u043e 500 \u0413\u0411, \u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":121092,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 Overture Maps, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 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