{"id":499,"date":"2008-11-07T15:16:45","date_gmt":"2008-11-07T13:16:45","guid":{"rendered":"http:\/\/ylovephoto.com\/fr\/?p=499"},"modified":"2021-10-14T22:55:55","modified_gmt":"2021-10-14T20:55:55","slug":"comparaison-de-bruit","status":"publish","type":"post","link":"https:\/\/www.ylovephoto.com\/fr\/2008\/11\/07\/comparaison-de-bruit\/","title":{"rendered":"Comparaison de bruit"},"content":{"rendered":"\n<p>Le bruit num\u00e9rique, cet ennemi de la photo, est en train de trouver un adversaire \u00e0 sa hauteur : les capteurs Full Frame 24x36mm des nouveaux appareils photo reflex FF qui viennent d&rsquo;arriver sur le march\u00e9 (ou y sont depuis plus longtemps) :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Canon EOS 1Ds Mark III<\/li><li>Canon EOS 5D<\/li><li class=\"page_item page-item-224\"><a title=\"Canon EOS 5D MkII\" href=\"http:\/\/ylovephoto.com\/fr\/reflex\/canon-eos-5d-mkii\/\">Canon EOS 5D MkII<\/a><\/li><li>Nikon D3<\/li><li class=\"page_item page-item-160\"><a title=\"Nikon D700\" href=\"http:\/\/ylovephoto.com\/fr\/reflex\/nikon-d700\/\">Nikon D700<\/a><\/li><li class=\"page_item page-item-144\"><a title=\"Sony Alpha 900\" href=\"http:\/\/ylovephoto.com\/fr\/reflex\/sony-alpha-900\/\">Sony Alpha 900<\/a><\/li><\/ul>\n\n\n\n<p>C&rsquo;est, en effet, un avantage consid\u00e9rable des grands capteurs que de disposer de pixels proportionnellement plus grands et donc plus aptes \u00e0 capter la lumi\u00e8re sans recourir aux dispositifs d&rsquo;amplification qui g\u00e8n\u00e8rent ou accroissent des d\u00e9fauts de l&rsquo;image.<\/p>\n\n\n\n<p>C&rsquo;est pour cela qu&rsquo;il est int\u00e9ressant d&rsquo;aller jeter un oeil du c\u00f4t\u00e9 des <a href=\"http:\/\/www.dpreview.com\/reviews\/sonydslra900\/page20.asp\">images pr\u00e9sent\u00e9es par DPreview dans son test du Sony Alpha 900<\/a>. Elles comparent certains de ces appareils aux sensibilit\u00e9s comprises entre 50 et 6400 ISO.<\/p>\n\n\n\n<p>Quand je pense \u00e0 ce que produirait n&rsquo;importe quel autre appareil dans les m\u00eames conditions (3200 ISO quand-m\u00eame !) : essentiellement des p\u00e2t\u00e9s color\u00e9s et flous.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le bruit num\u00e9rique, cet ennemi de la photo, est en train de trouver un adversaire \u00e0 sa hauteur : les capteurs Full Frame 24x36mm des nouveaux appareils photo reflex FF qui viennent d&rsquo;arriver sur le march\u00e9 (ou y sont depuis plus longtemps) : Canon EOS 1Ds Mark III Canon EOS 5D Canon EOS 5D MkII [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,14,30,32,8,6],"tags":[],"class_list":["post-499","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-canon-eos-1ds-mkiii","category-canon-eos-5d","category-canon-eos-5d-mkii","category-nikon-d3","category-nikon-d700","category-sony-alpha-900"],"_links":{"self":[{"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/posts\/499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/comments?post=499"}],"version-history":[{"count":0,"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/posts\/499\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/media\/7029"}],"wp:attachment":[{"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/media?parent=499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/categories?post=499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ylovephoto.com\/fr\/wp-json\/wp\/v2\/tags?post=499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}