{"id":153249,"date":"2014-08-24T00:00:00","date_gmt":"2014-08-24T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/des-ordinateurs-a-lunettes\/"},"modified":"2014-08-24T00:00:00","modified_gmt":"2014-08-24T00:00:00","slug":"des-ordinateurs-a-lunettes","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2014\/08\/24\/des-ordinateurs-a-lunettes\/","title":{"rendered":"Des ordinateurs \u00e0 lunettes"},"content":{"rendered":"<p>\u00a0<\/p>\n<p>Les personnes ayant besoin de correction visuelle pour bien voir une image ou un texte \u00e0 l'\u00e9cran sont nombreuses. Et si on corrigeait l'image, plut\u00f4t que la vision?<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">C'est le projet sur lequel travaillent des chercheurs de l'Universit\u00e9 de Californie, Berkeley et du Massachusetts Institute of Technology (MIT). Il s'agit de d\u00e9velopper des algorithmes informatiques pour compenser les handicaps visuels de la personne, et produire une image taill\u00e9e sur mesure pour sa vision. \u00ab\u00a0Plut\u00f4t que de miser sur l'optique pour corriger la vision, nous misons sur l'informatique\u00a0\u00bb, explique Fu-Chung Huang, chercheur \u00e0 Berkeley.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Cette approche pourrait aider des centaines de millions de personnes qui ont besoin de correction visuelle pour bien voir \u00e0 l'\u00e9cran, mais surtout les patients atteints d'aberrations d'ordre sup\u00e9rieur ne pouvant \u00eatre corrig\u00e9es par des lentilles ou des lunettes.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Dans leur prototype, les chercheurs ont ins\u00e9r\u00e9 entre deux couches d'un \u00e9cran de iPod un autre \u00e9cran rempli de minuscules trous de 75 microm\u00e8tres chacun, s\u00e9par\u00e9s les uns des autres par 390 microm\u00e8tres. En ajustant l'intensit\u00e9 de la lumi\u00e8re \u00e9manant de chaque pixel dans chacune des directions, les chercheurs arrivent \u00e0 cr\u00e9er une image correspondant au handicap visuel de l'utilisateur.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">\u00ab\u00a0Notre technique d\u00e9forme l'image de fa\u00e7on \u00e0 ce qu'elle apparaisse claire \u00e0 un utilisateur sp\u00e9cifique, mais si une autre personne la regarde, elle la verra d\u00e9form\u00e9e\u00a0\u00bb, explique Brian Barsky, professeur \u00e0 Berkeley.<\/p>\n<p><br class=\"Corps\" \/><\/p>\n<p class=\"Corps\">Source :<\/p>\n<p class=\"Corps\"><a title=\"Des ordinateurs \u00e0 lunettes\" href=\"http:\/\/www.sciencedaily.com\/releases\/2014\/07\/140729152921.htm\">http:\/\/www.sciencedaily.com\/releases\/2014\/07\/140729152921.htm<\/a><\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Les personnes ayant besoin de correction visuelle pour bien voir une image ou un texte \u00e0 l'\u00e9cran sont nombreuses. Et si on corrigeait l'image, plut\u00f4t que la vision? \u00a0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153249","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Des ordinateurs \u00e0 lunettes - OptikNow<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des ordinateurs \u00e0 lunettes - OptikNow\" \/>\n<meta property=\"og:description\" content=\"\u00a0 Les personnes ayant besoin de correction visuelle pour bien voir une image ou un texte \u00e0 l&#039;\u00e9cran sont nombreuses. 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