{"id":195084,"date":"2022-06-25T16:52:00","date_gmt":"2022-06-25T13:52:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=195084"},"modified":"2022-03-30T06:50:29","modified_gmt":"2022-03-30T03:50:29","slug":"uus-fotode-vaervimise-ai-parandab-varajase-fotograafia-vanamehe-kortsude-efekti","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/et\/uus-fotode-vaervimise-ai-parandab-varajase-fotograafia-vanamehe-kortsude-efekti\/","title":{"rendered":"Uus fotode v\u00e4rvimise AI parandab varajase fotograafia vanamehe kortsude efekti"},"content":{"rendered":"\n<p><a href=\"https:\/\/time-travel-rephotography.github.io\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Ajar\u00e4nnakute fotograafia<\/a><\/p>\n<p>Klassikalised fotod Abe Lincolnist tunduvad uskumatult \u00fcksikasjalikud, n\u00e4idates palju kortse ja pragusid presidendi nahas. Kuid suur osa sellest &quot;detailidest&quot; on varase kaameratehnoloogia viga, mis ei suutnud j\u00e4\u00e4dvustada suurt osa n\u00e4htava valguse spektrist. N\u00fc\u00fcd n\u00e4itab <a href=\"https:\/\/time-travel-rephotography.github.io\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Time-Travel Rephotography<\/a> v\u00e4rvimise tehisintellekt meile, milline v\u00f5iks Abe v\u00e4lja n\u00e4ha, kui vanad kaamerad oleksid T\u00e4psem.<\/p>\n<p>Enne 1900. aastaid olid kaameranegatiivid sinise suhtes tundlikud v\u00f5i ortokromaatilised, mis t\u00e4hendab, et nad olid n\u00e4htava spektri \u00fclaosas valguse suhtes tundlikumad kui n\u00e4htava spektri alumises osas. Soojad toonid, mis annavad nahale pinnaaluse hajumise protsessi kaudu pehme, luminestseeruva kvaliteedi, puudusid enne 1900. aastaid tehtud fotograafiast, mist\u00f5ttu n\u00e4evad m\u00f5ned vanad portreed nii kortsus v\u00e4lja.<\/p>\n<p>Ajar\u00e4nnakute fotograafia korvab m\u00f5ne huvitava nipi abil varase fotograafia puudused. Esiteks k\u00e4itab Time-Travel Rephotography meeskond pilti (nagu Abe Lincolni portree) <a href=\"https:\/\/en.wikipedia.org\/wiki\/StyleGAN\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">StyleGani<\/a> kaudu \u2013 tehisintellektiga, mis loob portreesid inimestest <a href=\"https:\/\/thispersondoesnotexist.com\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">, keda pole olemas<\/a>. Seej\u00e4rel kasutab tehisintellekt mustvalge l\u00e4htepildi v\u00e4rvimiseks ja retu\u0161eerimiseks StyleGani toodetud t\u00e4isv\u00e4rvilist \u00f5de-venda fotot. P\u00e4rast m\u00f5ningate silumis- ja teravusefektide rakendamist saate oma l\u00e4htepildist &quot;t\u00e4psema&quot; t\u00e4isv\u00e4rvilise versiooni.<\/p>\n<div class=\"sds-iframe-wrapper fitvidsignore\" style=\"position:relative;padding-top:56.25%;max-width:100%;\"><iframe allowfullscreen style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" src=\"\/\/www.youtube.com\/embed\/eNOGqNCbcV8\" frameborder=\"0\"><\/iframe><\/div>\n<p>Kuigi tehisintellekti v\u00e4rvimine ja ajar\u00e4nde repotograafia meetod v\u00f5ivad aidata meil m\u00f5ista, millised ajaloolised isikud v\u00e4lja n\u00e4gid, on tehnoloogia siiski <a href=\"https:\/\/scienceline.org\/2021\/01\/ai-cant-color-old-photos\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">v\u00e4ga vigane<\/a>. Professionaalsed kunstnikud, kes v\u00e4rvivad fotosid, veedavad palju aega oma objektide uurimisel, et valida v\u00f5imalikult t\u00e4psed v\u00e4rvid \u2013 see \u00fclesanne on AI jaoks praegu v\u00f5imatu. R\u00e4\u00e4kimata sellest, et pildit\u00f6\u00f6tluse tehisintellekt kipub fotosid moonutama, j\u00e4ttes endast maha kummalisi esemeid ja muutes n\u00e4od vahaseks, sulanud v\u00f5i v\u00e4\u00e4rastunud.<\/p>\n<p>Time-Travel Rephotography meetod pakub mitmeid v\u00f5imalusi kujutise moonutamiseks, mis on tingitud \u201e <a href=\"https:\/\/time-travel-rephotography.github.io\/supp_website\/index.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">vendade<\/a> &quot; kujutiste viidete kasutamisest (mis muudab subjekti n\u00e4o kuju), intensiivsete silumis- ja teravusalgoritmide kasutamisest ning loomulikult tehisintellekti v\u00f5imetusest oma pilti uurida. teemasid. Kuigi Abe Lincoln ei n\u00e4inud ilmselt nii kortsus v\u00e4lja kui sellel klassikalisel mustvalgel fotol, ei olnud tal t\u00f5en\u00e4oliselt pehmet, elastset ja niisutatud nahka, mida n\u00e4ete tehisintellekti v\u00e4rvilisel fotol. (V\u00f5i \u00e4kki ta tegi seda,<\/p>\n<p>Kuigi see on veidi vigane, on Time-Travel Rephotography \u00fcks parimaid saadaolevaid tehisintellekti v\u00e4rvimismeetodeid ja see muutub aja jooksul ainult paremaks. Professionaalne v\u00e4rvimine v\u00f5ib anda paremaid tulemusi, kuid tehisintellekti v\u00e4rvimine on parem kui mitte midagi ja v\u00f5ib aidata inimestel end viimase 200-aastase ajalooga rohkem seostada.<\/p>\n<p>Allikas: <a href=\"https:\/\/time-travel-rephotography.github.io\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Time Travel Rephotography<\/a> via <a href=\"https:\/\/gizmodo.com\/new-photo-colorizing-process-factors-in-how-skin-reacts-1846682343?utm_source=twitter&#038;utm_medium=SocialMarketing&#038;utm_campaign=dlvrit&#038;utm_content=gizmodo\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Gizmodo<\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Klassikalised fotod Abe Lincolnist tunduvad uskumatult \u00fcksikasjalikud, n\u00e4idates palju kortse ja pragusid presidendi nahas. Kuid suur osa sellest &#8220;detailidest&#8221; on varase kaameratehnoloogia viga, mis ei suutnud j\u00e4\u00e4dvustada suurt osa n\u00e4htava valguse spektrist. N\u00fc\u00fcd n\u00e4itab Time-Travel Rephotography v\u00e4rvimise AI meile, milline v\u00f5iks Abe v\u00e4lja n\u00e4ha, kui vanad kaamerad oleksid t\u00e4psemad.<\/p>\n","protected":false},"author":1,"featured_media":177912,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[735,724],"tags":[],"class_list":["post-195084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mitmesugused","category-uudis"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/195084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/comments?post=195084"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/195084\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media\/177912"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media?parent=195084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/categories?post=195084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/tags?post=195084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}