{"id":130824,"date":"2025-10-24T09:06:14","date_gmt":"2025-10-24T09:06:14","guid":{"rendered":"https:\/\/kamucalisani.net\/?p=130824"},"modified":"2025-10-24T09:06:14","modified_gmt":"2025-10-24T09:06:14","slug":"insan-gozunun-algilayamayacagi-kadar-yogun-piksele-sahip-ekran-gelistirildi","status":"publish","type":"post","link":"https:\/\/kamucalisani.net\/index.php\/2025\/10\/24\/insan-gozunun-algilayamayacagi-kadar-yogun-piksele-sahip-ekran-gelistirildi\/","title":{"rendered":"\u0130nsan g\u00f6z\u00fcn\u00fcn alg\u0131layamayaca\u011f\u0131 kadar yo\u011fun piksele sahip ekran geli\u015ftirildi"},"content":{"rendered":"<p><figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2025\/10\/insan-gozunun-algilayamayacagi-kadar-yogun-piksele-sahip-ekran-gelistirildi-0-4eBE4tSW.jpg\"\/> <\/span> Ara\u015ft\u0131rmac\u0131lar, insan g\u00f6z\u00fcn\u00fcn alg\u0131layabilece\u011finin \u00e7ok \u00f6tesinde, \u015fimdiye kadarki<strong> en k\u00fc\u00e7\u00fck piksellere<\/strong> sahip bir ekran geli\u015ftirdi. Bu yenilik, sanal ger\u00e7eklik ve benzeri bir\u00e7ok uygulamay\u0131 k\u00f6kten d\u00f6n\u00fc\u015ft\u00fcrebilir. <\/figure>\n<p>Ak\u0131ll\u0131 telefonlardan televizyonlara, dev stadyum ekranlar\u0131na kadar bir\u00e7ok ekranda \u00e7\u00f6z\u00fcn\u00fcrl\u00fck her ge\u00e7en g\u00fcn art\u0131yor. Ancak sanal ger\u00e7eklikte kullan\u0131lan minyat\u00fcr ekranlar\u0131n \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcn\u00fc art\u0131rmak \u00e7ok daha zor. \u00c7\u00fcnk\u00fc ekran g\u00f6ze ne kadar yakla\u015f\u0131rsa, onu olu\u015fturan piksellerin de o kadar k\u00fc\u00e7\u00fclmesi gerekiyor. Fakat <strong>piksel boyutu mikroskobik seviyelere indi\u011finde g\u00f6r\u00fcnt\u00fc kalitesi bozulmaya ba\u015fl\u0131yor. <\/strong>\u00d6rne\u011fin mikro LED ekranlarda pikseller bir mikrometreden daha k\u00fc\u00e7\u00fck hale geldi\u011finde netlik kayb\u0131 olu\u015fuyor.<\/p>\n<p><b>Piksellerin yerini metapikseller al\u0131yor<\/b><\/p>\n<p>Bu nedenle, Chalmers Teknoloji \u00dcniversitesi, G\u00f6teborg \u00dcniversitesi ve \u0130sve\u00e7&#8217;teki Uppsala \u00dcniversitesi&#8217;nden ara\u015ft\u0131rmac\u0131lar piksellere g\u00fcvenmek yerine farkl\u0131 bir tekni\u011fe y\u00f6neldiler.\u00a0Ekip, tungsten oksitten yap\u0131lm\u0131\u015f ve <strong>\u201cmetapiksel\u201d<\/strong> ad\u0131n\u0131 verdikleri yeni bir yap\u0131 tasarlad\u0131. Bu malzeme, elektriksel durumuna g\u00f6re yal\u0131tkan ya da metal gibi davranabiliyor. Metapiksellerin \u0131\u015f\u0131\u011f\u0131 yans\u0131tma bi\u00e7imi, boyutlar\u0131na ve dizili\u015flerine ba\u011fl\u0131 olarak de\u011fi\u015fiyor ve elektrik ak\u0131m\u0131yla kontrol edilebiliyor. Bu y\u00f6n\u00fcyle,<strong> renklerini \u0131\u015f\u0131\u011f\u0131n geli\u015f a\u00e7\u0131s\u0131na g\u00f6re de\u011fi\u015ftiren ku\u015f t\u00fcylerindeki pigmentlere benziyor.<\/strong> Metapiksellerin kendi \u0131\u015f\u0131k kayna\u011f\u0131na ihtiya\u00e7 duymamas\u0131, klasik piksellerde g\u00f6r\u00fclen renk kar\u0131\u015fmas\u0131 ve homojenlik sorunlar\u0131n\u0131 ortadan kald\u0131r\u0131yor.<\/p>\n<p><b>25.000 ppi yo\u011funlu\u011fa sahip<\/b><\/p>\n<figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2025\/10\/insan-gozunun-algilayamayacagi-kadar-yogun-piksele-sahip-ekran-gelistirildi-1-iY5xmNyF.jpg\"\/> <\/span> Sonu\u00e7 olarak ara\u015ft\u0131rma ekibi, insan g\u00f6zbebe\u011fi b\u00fcy\u00fckl\u00fc\u011f\u00fcnde, pikselleri yaln\u0131zca<strong> 560 nanometre<\/strong> geni\u015fli\u011finde olan bir ekran \u00fcretmeyi ba\u015fard\u0131. <strong>\u201cRetinal e-ka\u011f\u0131t\u201d<\/strong> ad\u0131 verilen bu ekran,<strong> 25.000 ppi<\/strong>&#8216;\u0131n (in\u00e7 ba\u015f\u0131na piksel) \u00fczerinde piksel yo\u011funlu\u011fu sunuyor. Chalmers \u00dcniversitesi, bu geli\u015fmenin g\u00f6rsel olarak ger\u00e7ek d\u00fcnyadan ay\u0131rt edilemeyecek sanal ortamlar\u0131n \u00f6n\u00fcn\u00fc a\u00e7aca\u011f\u0131n\u0131 belirtiyor. <\/figure>\n<p>Chalmers Kimya ve Kimya M\u00fchendisli\u011fi B\u00f6l\u00fcm\u00fc\u2019nden Profes\u00f6r Andreas Dahlin, <em>\u201cBu teknolojideki her piksel, g\u00f6zdeki bir fotoresept\u00f6r h\u00fccresine denk geliyor. <strong>\u0130nsan g\u00f6z\u00fc bundan daha y\u00fcksek bir \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc alg\u0131layamaz<\/strong>\u201d<\/em> diyor.<\/p>\n<p>Teknolojinin g\u00fcc\u00fcn\u00fc g\u00f6stermek i\u00e7in ekip, Gustav Klimt\u2019in \u00fcnl\u00fc eseri The Kiss\u2019i bu k\u00fc\u00e7\u00fck ekranda yeniden olu\u015fturdu. Yakla\u015f\u0131k<strong> 1.4 x 1.9 milimetre<\/strong> boyutundaki ekran, ortalama <strong>bir ak\u0131ll\u0131 telefon ekran\u0131n\u0131n yaln\u0131zca 1\/4000\u2019i b\u00fcy\u00fckl\u00fc\u011f\u00fcnde.<\/strong><\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar \u015fu anda teknolojiyi daha da geli\u015ftirmek i\u00e7in \u00e7al\u0131\u015f\u0131yor ve bulu\u015fun k\u00fc\u00e7\u00fck optik sistemler alan\u0131nda b\u00fcy\u00fck bir etki yarataca\u011f\u0131na inan\u0131yorlar.<\/p>\n\n<p>Kaynak\u00a0 :\u00a0<span style=\"background-color: rgb(255, 249, 236); color: rgb(55, 58, 60); font-size: 14px;\">https:\/\/www.donanimhaber.com\/en-yuksek-piksel-yogunluguna-sahip-ekran-gelistirildi&#8211;197705<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ara\u015ft\u0131rmac\u0131lar, insan g\u00f6z\u00fcn\u00fcn alg\u0131layabilece\u011finin \u00e7ok \u00f6tesinde, \u015fimdiye kadarki en k\u00fc\u00e7\u00fck piksellere sahip bir ekran geli\u015ftirdi. Bu yenilik, sanal ger\u00e7eklik ve benzeri bir\u00e7ok uygulamay\u0131 k\u00f6kten d\u00f6n\u00fc\u015ft\u00fcrebilir. Ak\u0131ll\u0131 telefonlardan televizyonlara &#8230;<\/p>\n","protected":false},"author":1,"featured_media":130825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[94,8453],"class_list":["post-130824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-ekran","tag-piksel"],"_links":{"self":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/130824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/comments?post=130824"}],"version-history":[{"count":1,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/130824\/revisions"}],"predecessor-version":[{"id":130828,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/130824\/revisions\/130828"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media\/130825"}],"wp:attachment":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media?parent=130824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/categories?post=130824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/tags?post=130824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}