{"id":29895,"date":"2019-10-31T21:32:30","date_gmt":"2019-10-31T18:32:30","guid":{"rendered":"https:\/\/prohoster.info\/blog\/nejroset-ot-nvidia-prevrashhaet-prostejshie-nabroski-v-krasivye-pejzazhi\/"},"modified":"2019-10-31T21:32:30","modified_gmt":"2019-10-31T18:32:30","slug":"nejroset-ot-nvidia-prevrashhaet-prostejshie-nabroski-v-krasivye-pejzazhi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/nejroset-ot-nvidia-prevrashhaet-prostejshie-nabroski-v-krasivye-pejzazhi","title":{"rendered":"Nvidias neuronn\u00e4t omvandlar enkla skisser till vackra landskap","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Nvidias neuronn\u00e4t omvandlar enkla skisser till vackra landskap\" src=\"\/wp-content\/uploads\/2019\/03\/0ff307b4a5623fc5e4e7e7a518390890.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nR\u00f6karnas vattenfall och ett friskt m\u00e4nniskovattenfall<\/p>\n<p>Vi vet alla hur man ritar en uggla. F\u00f6rst beh\u00f6ver man rita en oval, sen en cirkel till, och sen \u2014 s\u00e5 f\u00e5r man en fantastisk uggla. Sj\u00e4lvklart \u00e4r det ett sk\u00e4mt, ett som \u00e4r mycket gammalt, men Nvidias ingenj\u00f6rer har str\u00e4vat efter att g\u00f6ra s\u00e5 att fantasin blir verklighet. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/arxiv.org\/abs\/1903.07291\">Ny utveckling<\/a><\/noindex>, som kallas GauGAN, skapar magnifika landskap fr\u00e5n v\u00e4ldigt enkla skisser (verkligen enkla \u2014 cirklar, linjer och s\u00e5 vidare). Sj\u00e4lvklart ligger moderna teknologier till grund f\u00f6r denna utveckling \u2014 n\u00e4mligen generativa adversariella neuronn\u00e4t. <br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nGauGAN m\u00f6jligg\u00f6r att skapa f\u00e4rgglada virtuella v\u00e4rldar \u2014 inte bara f\u00f6r n\u00f6jes skull, utan \u00e4ven f\u00f6r arbete. S\u00e5, arkitekter, landskapsdesigners, spelutvecklare \u2014 alla kan plocka upp n\u00e5got anv\u00e4ndbart. Den artificiella intelligensen \"f\u00f6rst\u00e5r\" genast vad en person vill och kompletterar den ursprungliga id\u00e9n med en m\u00e4ngd detaljer. <\/p>\n<p>\u201eBrainstorming i designutvecklingen g\u00e5r mycket l\u00e4ttare med hj\u00e4lp av GauGAN, eftersom den smarta borsten kan komplettera den ursprungliga skissen med kvalitativa bilder\u201d, sade en av utvecklarna av GauGAN.<\/p>\n<p>Anv\u00e4ndarna av detta verktyg kan \u00e4ndra den ursprungliga id\u00e9n, modifiera landskapet eller annan bild, l\u00e4gga till himmel, sand, hav och s\u00e5 vidare. Allt som sj\u00e4len \u00f6nskar, och tillsatsen sker p\u00e5 bara n\u00e5gra sekunder.<\/p>\n<p>Neuronn\u00e4tet har tr\u00e4nats med en databas av miljontals bilder. Tack vare detta kan systemet f\u00f6rst\u00e5 vad en person vill och hur man uppn\u00e5r det \u00f6nskade. Dessutom gl\u00f6mmer inte neuronn\u00e4tet de minsta detaljerna. S\u00e5 om man ritar en schematisk damm och n\u00e5gra tr\u00e4d bredvid den, s\u00e5 kommer alla n\u00e4rliggande objekt att \u00e5terspeglas i vattnets spegel.<\/p>\n<p>Systemet kan anvisas vilken yta som ska synas \u2014 den kan vara t\u00e4ckt av gr\u00e4s, sn\u00f6, vatten eller sand. Allt detta kan omvandlas p\u00e5 en sekund, s\u00e5 att sn\u00f6 blir sand och ist\u00e4llet f\u00f6r en sn\u00f6ig \u00f6demark f\u00e5r konstn\u00e4ren ett \u00f6kenlandskap. <\/p>\n<p>\u00bbDet \u00e4r som en m\u00e5larbok d\u00e4r det st\u00e5r var man ska placera tr\u00e4det, var solen ska vara och var himlen ska vara. Sedan, efter den ursprungliga uppgiften, ger neuron\u00e4tet liv \u00e5t bilden, l\u00e4gger till n\u00f6dv\u00e4ndiga detaljer och texturer, och ritar reflektionerna. Allt detta baseras p\u00e5 verkliga bilder,\u00ab s\u00e4ger en av utvecklarna. <\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"p5U4NgVGAwg\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/p5U4NgVGAwg\/hqdefault.jpg\" alt=\"Spela video\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\nTrots att systemet saknar 'f\u00f6rst\u00e5else' av den verkliga v\u00e4rlden, skapar det imponerande landskap. Det beror p\u00e5 att tv\u00e5 neuron\u00e4t anv\u00e4nds h\u00e4r, en generator och en diskriminator. Generatorn skapar bilden och visar den f\u00f6r diskriminatorn. Baserat p\u00e5 miljoner tidigare sedda bilder v\u00e4ljer den de mest realistiska alternativen. <\/p>\n<p>Just d\u00e4rf\u00f6r 'vet' generatorn var reflektionerna ska vara. Det \u00e4r v\u00e4rt att notera att verktyget \u00e4r mycket flexibelt och utrustat med m\u00e5nga inst\u00e4llningar. Med hj\u00e4lp av det kan man skapa m\u00e5lningar, anpassa sig till stilen hos en viss konstn\u00e4r eller bara leka med att snabbt l\u00e4gga till en soluppg\u00e5ng eller solnedg\u00e5ng. <\/p>\n<p>Utvecklarna h\u00e4vdar att systemet inte bara tar bilder fr\u00e5n n\u00e5got st\u00e4lle, s\u00e4tter ihop dem och f\u00e5r ett resultat. Nej, alla 'bilder' som genereras \u00e4r skapade. Det vill s\u00e4ga, neuron\u00e4tet 'skapar' som en riktig konstn\u00e4r (eller till och med b\u00e4ttre).<\/p>\n<p>F\u00f6r tillf\u00e4llet finns programmet inte tillg\u00e4ngligt f\u00f6r allm\u00e4nheten, men snart kan det testas i praktiken. Detta kan g\u00f6ras p\u00e5 teknologim\u00e4ssan GPU Technology Conference 2019, som just nu p\u00e5g\u00e5r i Kalifornien. De lyckliga som har kunnat bes\u00f6ka m\u00e4ssan kan redan testa GauGAN.<\/p>\n<p>Neuron\u00e4t har l\u00e4nge l\u00e4rts att delta i den kreativa processen. Till exempel f\u00f6rra \u00e5ret kunde vissa av dem <noindex><a rel=\"nofollow\" href=\"https:\/\/venturebeat.com\/2018\/12\/04\/google-ai-generates-images-of-3d-models-with-realistic-lighting-and-reflections\/\">skapa 3D-modeller.<\/a><\/noindex>. Dessutom har utvecklarna fr\u00e5n DeepMind tr\u00e4nat ett neuron\u00e4t att \u00e5terst\u00e4lla tredimensionella utrymmen och objekt utifr\u00e5n ritningar, fotografier och skisser. F\u00f6r att \u00e5terskapa en enkel figur r\u00e4cker det med en bild, men f\u00f6r att skapa mer komplexa objekt kr\u00e4vs fem bilder f\u00f6r 'tr\u00e4ning'.<\/p>\n<p>N\u00e4r det g\u00e4ller GauGAN, s\u00e5 kommer detta verktyg uppenbarligen att hitta ett v\u00e4rdefullt kommersiellt anv\u00e4ndningsomr\u00e5de \u2014 m\u00e5nga aff\u00e4rsomr\u00e5den och vetenskapsf\u00e4lt har behov av s\u00e5dana tj\u00e4nster.<\/p>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/444468\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u043e\u0434\u043e\u043f\u0430\u0434 \u043a\u0443\u0440\u0438\u043b\u044c\u0449\u0438\u043a\u0430 \u0438 \u0432\u043e\u0434\u043e\u043f\u0430\u0434 \u0437\u0434\u043e\u0440\u043e\u0432\u043e\u0433\u043e \u0447\u0435\u043b\u043e\u0432\u0435\u043a\u0430 \u0412\u0441\u0435 \u043c\u044b \u0437\u043d\u0430\u0435\u043c, \u043a\u0430\u043a \u043d\u0430\u0440\u0438\u0441\u043e\u0432\u0430\u0442\u044c \u0441\u043e\u0432\u0443. \u041d\u0443\u0436\u043d\u043e \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043d\u0430\u0440\u0438\u0441\u043e\u0432\u0430\u0442\u044c \u043e\u0432\u0430\u043b, \u043f\u043e\u0442\u043e\u043c \u0435\u0449\u0435 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u044c, \u043d\u0443 \u0430 \u043f\u043e\u0442\u043e\u043c \u2014 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u0448\u0438\u043a\u0430\u0440\u043d\u0430\u044f \u0441\u043e\u0432\u0430. \u041a\u043e\u043d\u0435\u0447\u043d\u043e, \u044d\u0442\u043e \u0448\u0443\u0442\u043a\u0430, \u043f\u0440\u0438\u0447\u0435\u043c \u043e\u0447\u0435\u043d\u044c \u0441\u0442\u0430\u0440\u0430\u044f, \u043d\u043e \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u044b Nvidia \u043f\u043e\u0441\u0442\u0430\u0440\u0430\u043b\u0438\u0441\u044c \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0442\u0430\u043a, \u0447\u0442\u043e\u0431\u044b \u0444\u0430\u043d\u0442\u0430\u0437\u0438\u044f \u0441\u0442\u0430\u043b\u0430 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e. \u041d\u043e\u0432\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f GauGAN, \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0448\u0438\u043a\u0430\u0440\u043d\u044b\u0435 \u043f\u0435\u0439\u0437\u0430\u0436\u0438 \u0438\u0437 \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u043d\u0430\u0431\u0440\u043e\u0441\u043a\u043e\u0432 (\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-29895","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u043e\u0434\u043e\u043f\u0430\u0434 \u043a\u0443\u0440\u0438\u043b\u044c\u0449\u0438\u043a\u0430 \u0438.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sv\/blog\/nejroset-ot-nvidia-prevrashhaet-prostejshie-nabroski-v-krasivye-pejzazhi\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sv_SE\" 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