{"id":2045,"date":"2024-05-17T04:52:41","date_gmt":"2024-05-17T04:52:41","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=2045"},"modified":"2024-05-17T04:52:41","modified_gmt":"2024-05-17T04:52:41","slug":"what-is-google-veo-and-how-can-you-try-it-cs","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/what-is-google-veo-and-how-can-you-try-it-cs\/","title":{"rendered":"Co je Google Veo a jak jej m\u016f\u017eete vyzkou\u0161et"},"content":{"rendered":"<p>Uveden\u00ed OpenAI&#8217;s Sora otev\u0159elo dve\u0159e aplikac\u00edm pro generov\u00e1n\u00ed videa s um\u011blou inteligenc\u00ed, kter\u00e9 dok\u00e1\u017eou vytv\u00e1\u0159et kr\u00e1tk\u00e9 klipy z textov\u00fdch v\u00fdzev. Nyn\u00ed se do boje vrhl tak\u00e9 Google, kdy\u017e tento t\u00fdden na v\u00fdro\u010dn\u00ed konferenci I\/O Developer Conference ozn\u00e1mil svou vlastn\u00ed aplikaci AI pro generov\u00e1n\u00ed videa, Veo.<\/p>\n<p>Nicm\u00e9n\u011b, stejn\u011b jako mnoho dal\u0161\u00edch nov\u011b ozn\u00e1men\u00fdch n\u00e1stroj\u016f AI, nov\u00fd gener\u00e1tor videa zat\u00edm nen\u00ed k dispozici pro ve\u0159ejn\u00e9 pou\u017eit\u00ed. Google m\u00e1 v pl\u00e1nu umo\u017enit um\u011blc\u016fm a tv\u016frc\u016fm vyzkou\u0161et tento n\u00e1stroj prost\u0159ednictv\u00edm crowdsourcingov\u00fdch cvi\u010den\u00ed, co\u017e m\u016f\u017ee pomoci jej vylep\u0161it. Zde je to, co jsme se dozv\u011bd\u011bli o Google Veo.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"286\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/M4vSv6kQ3Uxkoa5dBqDbjK-970-80.gif\" title=\"\" width=\"508\"\/><figcaption><span>Video Rainbow H\u00e1\u010dkov\u00e1n\u00ed Slona Generovan\u00e9ho Pomoc\u00ed Veo.<\/span> Zdroj: Google<\/figcaption><\/figure>\n<h2 id=\"what-can-veo-do\">Co um\u00ed Veo?<\/h2>\n<p>Google Veo dok\u00e1\u017ee generovat 1080p videa, kter\u00e1 trvaj\u00ed d\u00e9le ne\u017e minutu, a m\u016f\u017eete je tak\u00e9 upravovat pomoc\u00ed p\u00edsemn\u00fdch pokyn\u016f. M\u016f\u017ee zajistit, \u017ee sn\u00edmky jsou vizu\u00e1ln\u011b konzistentn\u00ed a u\u017eivatel\u00e9 mohou pou\u017e\u00edt jednu v\u00fdzvu nebo \u0159adu v\u00fdzev, kter\u00e9 vytv\u00e1\u0159ej\u00ed p\u0159\u00edb\u011bh. N\u00e1stroj m\u016f\u017ee zahrnovat filmov\u00e9 efekty, jako jsou leteck\u00e9 z\u00e1b\u011bry, a vytv\u00e1\u0159et vysoce detailn\u00ed sc\u00e9ny.<\/p>\n<p>P\u0159i vytv\u00e1\u0159en\u00ed vide\u00ed pomoc\u00ed Veo m\u016f\u017eete dos\u00e1hnout realismu, surrealismu a dokonce animace. Krom\u011b toho v\u00e1m umo\u017e\u0148uje pou\u017e\u00edvat filma\u0159sk\u00e9 p\u0159\u00edkazy a rozum\u00ed pojm\u016fm jako \u201eleteck\u00fd sn\u00edmek\u201c a \u201e\u010dasosb\u011br\u201c. Ve srovn\u00e1n\u00ed s d\u0159\u00edv\u011bj\u0161\u00edmi gener\u00e1tory videa s um\u011blou inteligenc\u00ed, kter\u00e9 Google ozn\u00e1mil, nab\u00edz\u00ed Veo v\u011bt\u0161\u00ed kontrolu a z\u00e1rove\u0148 poskytuje kvalitn\u011bj\u0161\u00ed videa.<\/p>\n<p>Veo tak\u00e9 podporuje maskovan\u00e9 \u00fapravy, kter\u00e9 umo\u017e\u0148uj\u00ed prov\u00e1d\u011bt \u00fapravy konkr\u00e9tn\u00edch \u010d\u00e1st\u00ed videa. M\u016f\u017eete tak u\u010dinit zahrnut\u00edm oblasti masky do v\u00fdzvy a obr\u00e1zky lze tak\u00e9 pou\u017e\u00edt spolu s textov\u00fdmi v\u00fdzvami ke generov\u00e1n\u00ed vide\u00ed.<\/p>\n<p>V takov\u00e9m p\u0159\u00edpad\u011b pou\u017eije poskytnut\u00fd obr\u00e1zek jako referenci a vygeneruje video ve stejn\u00e9m stylu, jako je n\u00e1sleduj\u00edc\u00ed video, kter\u00e9 bylo vygenerov\u00e1no pomoc\u00ed obr\u00e1zku alpak na sob\u011b pleten\u00fdch svetr\u016f a v\u00fdzvy <code>Alpacas dancing to the beat<\/code>.<\/p>\n<figure class=\"wp-block-image\"><figcaption>\n<p>Zdroj: Google<\/p>\n<\/figcaption><\/figure>\n<h2 id=\"how-does-veo-work\">Jak Veo funguje?<\/h2>\n<p>Modely video AI mus\u00ed spr\u00e1vn\u011b porozum\u011bt v\u00fdzv\u011b, kterou poskytuj\u00ed, a kombinovat tyto informace s dostupn\u00fdmi referencemi. Veo bylo navr\u017eeno tak, aby bylo v\u00fdjime\u010dn\u011b dobr\u00e9 v porozum\u011bn\u00ed p\u0159irozen\u00e9mu jazyku a vizu\u00e1ln\u00edm prvk\u016fm, co\u017e mu umo\u017e\u0148uje p\u0159esn\u011b generovat videa, v\u010detn\u011b t\u011bch s n\u011bkolika detaily.<\/p>\n<p>Z tohoto d\u016fvodu v\u00e1m m\u016f\u017ee v\u00fdzva typu \u201elike\u201c <code>Timelapse of a common sunflower opening, dark background<\/code>poskytnout velmi kvalitn\u00ed video.<\/p>\n<figure class=\"wp-block-image\"><figcaption>\n<p dir=\"ltr\">Zdroj: Google<\/p>\n<\/figcaption><\/figure>\n<p>Podle Googlu Veo vylep\u0161uje jin\u00e9 n\u00e1stroje pro generov\u00e1n\u00ed videa, kter\u00e9 spole\u010dnost ozn\u00e1mila d\u0159\u00edve, jako je Lumiere, VideoPoet, WALT atd., a to pomoc\u00ed vyu\u017eit\u00ed komprimovan\u00e9ho latentn\u00edho videa. Na rozd\u00edl od t\u011bchto n\u00e1stroj\u016f je Veo tr\u00e9nov\u00e1no na podrobn\u00e9 video titulky, co\u017e pom\u00e1h\u00e1 AI l\u00e9pe porozum\u011bt v\u00fdzv\u00e1m.<\/p>\n<p>Google uv\u00e1d\u00ed, \u017ee gener\u00e1tor videa se spol\u00e9h\u00e1 na latentn\u00ed dif\u00fazn\u00ed transform\u00e1tory, kter\u00e9 zaji\u0161\u0165uj\u00ed konzistenci a br\u00e1n\u00ed postav\u00e1m a p\u0159edm\u011bt\u016fm v blik\u00e1n\u00ed a p\u0159eskakov\u00e1n\u00ed mezi sc\u00e9nami. Pou\u017e\u00edv\u00e1 tak\u00e9 latentn\u00ed obrazy, co\u017e jsou komprimovan\u00e9 reprezentace videa, d\u00edky nim\u017e je efektivn\u011bj\u0161\u00ed a pom\u00e1haj\u00ed zlep\u0161it v\u00fdkon. D\u00edky tomu m\u016f\u017ee Veo generovat vysoce kvalitn\u00ed videa za krat\u0161\u00ed dobu.<\/p>\n<p>Videa, kter\u00e1 vygenerujete pomoc\u00ed Veo, budou opat\u0159ena vodoznakem pomoc\u00ed SynthID spole\u010dnosti Google, kter\u00e9 pou\u017e\u00edv\u00e1 k identifikaci obsahu generovan\u00e9ho um\u011blou inteligenc\u00ed, podobn\u011b jako to d\u011bl\u00e1 Sora od OpenAI prost\u0159ednictv\u00edm standardu Coalition for Content Provenance and Authenticity (C2PA).<\/p>\n<p>Krom\u011b toho existuj\u00ed procesy kontroly zapamatov\u00e1n\u00ed a bezpe\u010dnostn\u00ed filtry, kter\u00e9 pom\u00e1haj\u00ed sn\u00ed\u017eit rizika zkreslen\u00ed, autorsk\u00fdch pr\u00e1v a ochrany soukrom\u00ed. Navzdory t\u011bmto technologi\u00edm a proces\u016fm Veo st\u00e1le pot\u0159ebuje ur\u010dit\u00e9 zlep\u0161en\u00ed, proto\u017ee pozad\u00ed m\u00e1 st\u00e1le tendenci se posouvat a velmi detailn\u00ed oblasti se nezdaj\u00ed p\u0159\u00edli\u0161 dob\u0159e poskl\u00e1dan\u00e9. To je d\u016fvod, pro\u010d Google umo\u017e\u0148uje testov\u00e1n\u00ed pouze n\u011bkolika tv\u016frc\u016fm.<\/p>\n<h2 id=\"how-can-you-use-veo\">Jak m\u016f\u017eete pou\u017e\u00edvat Veo?<\/h2>\n<p>Jak bylo uvedeno v\u00fd\u0161e, Veo nen\u00ed v sou\u010dasn\u00e9 dob\u011b k dispozici pro ve\u0159ejn\u00e9 pou\u017eit\u00ed a Google umo\u017e\u0148uje n\u00e1stroj vyzkou\u0161et pouze n\u011bkolika vybran\u00fdm tv\u016frc\u016fm. Mohou si to vyzkou\u0161et pomoc\u00ed VideoFX, dal\u0161\u00edho experiment\u00e1ln\u00edho n\u00e1stroje dostupn\u00e9ho v Google Labs, kde jsou p\u0159\u00edtomny v\u0161echny produkty Google, kter\u00e9 jsou v testov\u00e1n\u00ed.<\/p>\n<p>Pokud jste tv\u016frci a chcete vyzkou\u0161et Veo,<\/p>\n<ul>\n<li>Nav\u0161tivte web Google Labs a p\u0159idejte se do po\u0159adn\u00edku.<\/li>\n<li>Zadejte sv\u00e9 \u00fadaje a ode\u0161lete je.<\/li>\n<li>Po\u010dkejte, a\u017e Google v\u00e1\u0161 p\u0159\u00edsp\u011bvek zkontroluje. Pokud to uzn\u00e1 za vhodn\u00e9, budete si moci Veo vyzkou\u0161et.<\/li>\n<\/ul>\n<p>Google Veo je nejnov\u011bj\u0161\u00ed z dlouh\u00e9 \u0159ady videogener\u00e1tor\u016f poh\u00e1n\u011bn\u00fdch um\u011blou inteligenc\u00ed ozn\u00e1men\u00fdch spole\u010dnost\u00ed Google a zd\u00e1 se, \u017ee jde o dosud nejv\u00fdkonn\u011bj\u0161\u00ed. To v\u00e1m umo\u017en\u00ed nejen vytv\u00e1\u0159et videa pomoc\u00ed r\u016fzn\u00fdch styl\u016f a efekt\u016f, ale tak\u00e9 snadno upravovat vytvo\u0159en\u00e1 videa.<\/p>\n<p>Vysv\u011btlili jsme, jak se mohou tv\u016frci za\u0159adit do \u010dekac\u00ed listiny a vyzkou\u0161et si n\u00e1stroj na vlastn\u00ed k\u016f\u017ei, ale nen\u00ed ani slovo o tom, zda bude Veo ve\u0159ejn\u011b spu\u0161t\u011bno. Google pouze nazna\u010dil, \u017ee n\u011bkter\u00e9 funkce tohoto n\u00e1stroje by se mohly dostat do \u0161ortek YouTube, tak\u017ee se m\u00e1me na co t\u011b\u0161it.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uveden\u00ed OpenAI&#8217;s Sora otev\u0159elo dve\u0159e aplikac\u00edm pro generov\u00e1n\u00ed videa s um\u011blou inteligenc\u00ed, kter\u00e9 dok\u00e1\u017eou vytv\u00e1\u0159et kr\u00e1tk\u00e9 klipy z textov\u00fdch v\u00fdzev. Nyn\u00ed se do boje vrhl tak\u00e9 Google, kdy\u017e tento t\u00fdden na v\u00fdro\u010dn\u00ed konferenci I\/O Developer Conference ozn\u00e1mil svou vlastn\u00ed aplikaci AI pro generov\u00e1n\u00ed videa, Veo. Nicm\u00e9n\u011b, stejn\u011b jako mnoho dal\u0161\u00edch nov\u011b ozn\u00e1men\u00fdch n\u00e1stroj\u016f AI, nov\u00fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[179,21,126],"class_list":["post-2045","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-artificial-intelligence","tag-google","tag-microsoft"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/2045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=2045"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/2045\/revisions"}],"predecessor-version":[{"id":2046,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/2045\/revisions\/2046"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=2045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=2045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=2045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}