{"id":23410,"date":"2022-05-08T13:42:03","date_gmt":"2022-05-08T10:42:03","guid":{"rendered":"https:\/\/kutaybilen.com.tr\/?p=23410"},"modified":"2022-05-08T13:42:03","modified_gmt":"2022-05-08T10:42:03","slug":"nvidia-yeni-isin-izleme-algoritmasini-duyurdu","status":"publish","type":"post","link":"https:\/\/kutaybilen.com.tr\/?p=23410","title":{"rendered":"NVIDIA, Yeni I\u015f\u0131n \u0130zleme Algoritmas\u0131n\u0131 Duyurdu"},"content":{"rendered":"<p><strong>NVIDIA ara\u015ft\u0131rmac\u0131lar\u0131,\u00a0<\/strong>SIGGRAPH 2020\u2019de\u00a0Dartmouth College\u2019daki Visua Computing Lab i\u015f birli\u011fiyle\u00a0olu\u015fturduklar\u0131 yeni bir algoritmay\u0131 tan\u0131tt\u0131. <strong>ReSTIR <\/strong>ismindeki bu algoritma, milyonlarca \u0131\u015f\u0131k kayna\u011f\u0131 i\u00e7inden\u00a0dinamik ve direkt (herhangi bir y\u00fczeyden yans\u0131mayan) \u0131\u015f\u0131klar\u0131 alg\u0131layabiliyor ve bunlar\u0131 i\u015fleyebiliyor.<\/p>\n<p>Yeni \u0131\u015f\u0131n izleme algoritmas\u0131n\u0131 anlatan\u00a0Benedikt Bitterli ve Dartmouth\u2019da NVIDIA\u2019dan burs alm\u0131\u015f olan bir doktora \u00f6\u011frencisi, yay\u0131nlad\u0131klar\u0131 makalede<em>\u00a0\u201cTemel g\u00f6r\u00fc\u015f\u00fcm\u00fcz, hangi \u0131\u015f\u0131nlar\u0131 izleyece\u011fimize karar vermek i\u00e7in gelen piksellerden ald\u0131\u011f\u0131m\u0131z bilgileri kullanmak. Bu fikir de s\u00fcre\u00e7 sonras\u0131 dengeleme ve kenar yumu\u015fatmay\u0131 beraberinde getiriyor\u201d<\/em> tabirlerini kulland\u0131.<\/p>\n<p><b>I\u015f\u0131n izleme teknolojisi g\u00fcn ge\u00e7tik\u00e7e geli\u015fiyor<\/b><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.webtekno.com\/images\/editor\/default\/0002\/65\/e2d0f491d19b96823d8d0ae71b19129f02725169.jpeg\"\/><\/p>\n<p>NVIDIA\u00a0CGI Yarat\u0131c\u0131 Y\u00f6neticisi Kevin Margo,\u00a0<em>\u201dBu ara\u015ft\u0131rma, bizi k\u00f6kten bir de\u011fi\u015fikli\u011fe g\u00f6t\u00fcrebilir. G\u00f6rsel sahnelerde, dinamik g\u00f6lge olu\u015fturmas\u0131 i\u00e7in keyfi say\u0131da kayna\u011f\u0131 sezgisel olarak yerle\u015ftirmemiz gerek\u201c<\/em>\u00a0dedi. ReSTIR algoritmas\u0131, k\u0131saca\u00a0bir dizi \u0131\u015f\u0131k \u00f6rne\u011fini tekrar \u00f6rnekler ve etraf\u0131ndaki \u00f6rneklerden bilgi almak i\u00e7in\u00a0bunlar\u0131 etraf\u0131ndaki mek\u00e2nsal ve zamansal \u00f6rneklere uygular.<\/p>\n<p>Yeni geli\u015ftirilen <strong>\u0131\u015f\u0131n izleme<\/strong> <strong>algoritmas\u0131,\u00a0<\/strong>piksel ba\u015f\u0131na azam\u00ee 8 \u0131\u015f\u0131n izleyebiliyor ve 3,4 milyon kaynak i\u00e7eren bir sahneyi 50 milisaniyenin alt\u0131nda i\u015flemeyi ba\u015farm\u0131\u015f durumda. Do\u011fal bu kadar y\u00fcksek kalitede bir manzaray\u0131 ve algoritmay\u0131 i\u015fleyecek olan ekran kart\u0131 g\u00fc\u00e7l\u00fc olmak zorunda. NVIDIA, bunun i\u00e7in amiral gemilerinden biri olan <strong>GeForce RTX 2080Ti<\/strong> ekran kart\u0131n\u0131 tercih etmi\u015f ancak ara\u015ft\u0131rmac\u0131lara nazaran testte kullan\u0131lan c\u00fcmb\u00fc\u015f park\u0131\u00a0sahnesi d\u0131\u015f\u0131nda di\u011fer sahneler i\u00e7in\u00a0daha y\u00fcksek belle\u011fe sahip ekran kart\u0131 kullanmakta yarar var. Bunun i\u00e7in ise <strong>Titan RTX<\/strong> ho\u015f bir se\u00e7im olabilir.<\/p>\n<p><div><\/div>\n<\/p>\n<p>Genel olarak bu yakla\u015f\u0131mda\u00a0\u00f6nceki \u0131\u015f\u0131n izleme teknolojilerinin kulland\u0131\u011f\u0131 algoritmalara nazaran yan tesirlerden ba\u011f\u0131ms\u0131z iddia etme arac\u0131 kullan\u0131ld\u0131\u011f\u0131nda <strong>60 kata kadar<\/strong>, ba\u011f\u0131ml\u0131\u00a0tahmin etme arac\u0131 kullan\u0131ld\u0131\u011f\u0131ndaysa<strong> 65 kata kadar<\/strong> bir s\u00fcrat art\u0131\u015f\u0131 kelam konusu. Ba\u015fka bir de\u011ferli konuysa\u00a0yeniden olu\u015fturma ve filtrelemenin, olu\u015fturma s\u00fcreci tamamland\u0131ktan sonra s\u00fcrece tabi tutulmas\u0131na gerek olmamas\u0131.<\/p>\n<p>Bir\u00e7ok bilimsel ara\u015ft\u0131rmada oldu\u011fu gibi\u00a0ReSTIR algoritmas\u0131 da \u015fimdi haz\u0131r de\u011fil. \u0130lerleyen vakitlerde resmi bir bi\u00e7imde yay\u0131nlanmas\u0131n\u0131 bekliyoruz.<\/p>\n<div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>NVIDIA ara\u015ft\u0131rmac\u0131lar\u0131,\u00a0SIGGRAPH 2020\u2019de\u00a0Dartmouth College\u2019daki Visua Computing Lab i\u015f birli\u011fiyle\u00a0olu\u015fturduklar\u0131 yeni bir algoritmay\u0131 tan\u0131tt\u0131 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":23411,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[854],"tags":[908,2611],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/23410"}],"collection":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23410"}],"version-history":[{"count":1,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/23410\/revisions"}],"predecessor-version":[{"id":23412,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/23410\/revisions\/23412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/media\/23411"}],"wp:attachment":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}