{"id":943,"date":"2007-03-25T17:41:20","date_gmt":"2007-03-25T16:41:20","guid":{"rendered":"http:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/2007\/03\/25\/presque-2-tera-pixels-pour-usgs-earth-explorer\/"},"modified":"2007-03-25T17:41:27","modified_gmt":"2007-03-25T16:41:27","slug":"presque-2-tera-pixels-pour-usgs-earth-explorer","status":"publish","type":"post","link":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/2007\/03\/25\/presque-2-tera-pixels-pour-usgs-earth-explorer\/","title":{"rendered":"Presque 2 t\u00e9ra-pixels pour USGS Earth Explorer"},"content":{"rendered":"<p><a href=\"http:\/\/www.motherplanet.net\/earth-explorer.htm\"><img src='https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-content\/uploads\/earth_explorer.jpg' alt='Earth Explorer' align=\"left\"\/><\/a>Le service g\u00e9ologique des Etats-Unis (ou <em>United States Geological Survey<\/em> &#8211; USGS) a produit le <a href=\"http:\/\/www.motherplanet.net\/earth-explorer.htm\">Earth Explorer v4.5<\/a> qui offre une quantit\u00e9 \u00e9tonnante de d\u00e9tails \u00e0 propos de la surface de la Terre (telle que vue par satellite) : ils annoncent 1m\u00e8tre\/pixel aux Etats-Unis (mais seulement 20m\/pixel pour le reste du monde).<\/p>\n<p>Comme la Terre a une surface approximative de 510 065 600 000 000 m\u00b2 (selon Wikipedia), cela nous conduit \u00e0 un total d&rsquo;environ 1188 giga-pixels pour l&rsquo;image du monde (plus quelques d\u00e9tails suppl\u00e9mentaires pour les USA qui sont 400 fois plus pr\u00e9cis).<\/p>\n<p>Il y a une comp\u00e9tition \u00e9vidente avec Google Earth et quelques autres pour offrir les d\u00e9tails les plus fins, et cela conduit (et conduira) \u00e0 des tailles toujours plus imposantes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le service g\u00e9ologique des Etats-Unis (ou United States Geological Survey &#8211; USGS) a produit le Earth Explorer v4.5 qui offre une quantit\u00e9 \u00e9tonnante de d\u00e9tails \u00e0 propos de la surface de la Terre (telle que vue par satellite) : ils annoncent 1m\u00e8tre\/pixel aux Etats-Unis (mais seulement 20m\/pixel pour le reste du monde). Comme la Terre [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7821,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,31,32],"tags":[],"class_list":["post-943","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-images-record","category-photo","category-sciences"],"_links":{"self":[{"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/posts\/943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/comments?post=943"}],"version-history":[{"count":0,"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/posts\/943\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/media\/7821"}],"wp:attachment":[{"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/media?parent=943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/categories?post=943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/fr\/wordpress\/wp-json\/wp\/v2\/tags?post=943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}