{"id":66210,"date":"2023-07-15T06:00:31","date_gmt":"2023-07-15T04:00:31","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/co-to-jest-deepfake-jak-go-stworzyc-i-czy-stanowi-niebezpieczenstwo\/"},"modified":"2026-04-08T11:09:07","modified_gmt":"2026-04-08T09:09:07","slug":"co-je-to-deepfake-jak-ho-vytvorit-a-zda-je-nebezpecny","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/co-je-to-deepfake-jak-ho-vytvorit-a-zda-je-nebezpecny\/","title":{"rendered":"Co je to deepfake, jak ho vytvo\u0159it a zda je nebezpe\u010dn\u00fd?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 4<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"66210\" class=\"elementor elementor-66210 elementor-36900\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-56e3cc1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"56e3cc1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ee7fcb4\" data-id=\"ee7fcb4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-baa1115 elementor-widget elementor-widget-text-editor\" data-id=\"baa1115\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\n<strong>Dobr\u00fd den, \u010dten\u00e1\u0159i blogu Botland! Zp\u00edv\u00e1 n\u011bkdo z v\u00e1s, tan\u010d\u00ed nebo tan\u010d\u00ed a zp\u00edv\u00e1? M\u00e1te n\u011bjak\u00e9ho obl\u00edben\u00e9ho zp\u011bv\u00e1ka, kter\u00e9ho byste si r\u00e1d zahr\u00e1l, t\u0159eba v n\u011bjak\u00e9m obl\u00edben\u00e9m seri\u00e1lu? \u017d\u00e1dn\u00fd probl\u00e9m! Zde je deepfake &#8211; plod technologie um\u011bl\u00e9 inteligence, kter\u00fd je mnohem p\u0159esv\u011bd\u010div\u011bj\u0161\u00ed ne\u017e i ty nejlep\u0161\u00ed dosud vytvo\u0159en\u00e9 fotomont\u00e1\u017ee. Jen&#8230; je v\u017edy mo\u017en\u00e9 hr\u00e1t si s n\u011b\u010d\u00ed identitou?<\/strong>\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f9ad24 elementor-widget elementor-widget-heading\" data-id=\"3f9ad24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co je to deepfake? Ko\u0159eny my\u0161lenky - CGI<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1cbe63 elementor-widget elementor-widget-text-editor\" data-id=\"d1cbe63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Deepfakes vyu\u017e\u00edvaj\u00ed um\u011blou inteligenci zalo\u017eenou na hlubok\u00e9m u\u010den\u00ed k nahrazen\u00ed podoby jedn\u00e9 osoby jinou ve videu a dal\u0161\u00edch digit\u00e1ln\u00edch m\u00e9di\u00edch. Po\u010d\u00edta\u010de jsou v simulaci reality st\u00e1le lep\u0161\u00ed a lep\u0161\u00ed. Tento koncept existuje ji\u017e dlouho a &#8220;z\u00e1m\u011bna obli\u010deje&#8221; byla p\u0159edm\u011btem mnoha fanou\u0161kovsk\u00fdch fotomont\u00e1\u017e\u00ed a photoshopov\u00fdch obr\u00e1zk\u016f. <\/p>\n<p>Modern\u00ed kinematografie se ve velk\u00e9 m\u00ed\u0159e spol\u00e9h\u00e1 na po\u010d\u00edta\u010dov\u00e9 efekty, kter\u00e9 nahrazuj\u00ed skute\u010dn\u00e9 postavy, scen\u00e9rie nebo rekvizity. Dob\u0159e vytvo\u0159en\u00e9 sc\u00e9ny jsou pro netr\u00e9novan\u00e9 oko \u010dasto k nerozezn\u00e1n\u00ed od reality. Jde o to, \u017ee je neuv\u011b\u0159iteln\u011b obt\u00ed\u017en\u00e9 vytvo\u0159it p\u0159esv\u011bd\u010div\u00fd obraz pomoc\u00ed CGI neboli po\u010d\u00edta\u010dem generovan\u00e9ho obrazu. Nejv\u011bt\u0161\u00ed pot\u00ed\u017ee nejsou ani tak v ak\u010dn\u00edch sc\u00e9n\u00e1ch, ale v efektech st\u00e1rnut\u00ed a reprodukci v\u00fdraz\u016f tv\u00e1\u0159e. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-babaecc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"babaecc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-036bc1c\" data-id=\"036bc1c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2fa8748 elementor-widget elementor-widget-text-editor\" data-id=\"2fa8748\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>U\u017e ne\u017eijeme v \u00e9\u0159e kinematografie, kde st\u0159\u00edle\u010dky l\u00e9taly na prov\u00e1zc\u00edch jako \u010darod\u011bjov\u00e9, ale st\u00e1le se setk\u00e1v\u00e1me s monstry, jako je lepkav\u00fd plaz v Mortal Kombat: Zk\u00e1za (1997), jadern\u00fd v\u00fdbuch ledni\u010dky v Indiana Jonesovi a Kr\u00e1lovstv\u00ed k\u0159i\u0161\u0165\u00e1lov\u00e9 lebky (2008) nebo nehor\u00e1zn\u011b um\u011bl\u00fd tygr v seri\u00e1lu The Walking Dead (2010-2021).<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-df8f03e\" data-id=\"df8f03e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d046131 elementor-widget elementor-widget-image\" data-id=\"d046131\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/man-face-detection-generate-ai-1024x683.jpg\" class=\"attachment-large size-large wp-image-65581\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/man-face-detection-generate-ai-1024x683.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/man-face-detection-generate-ai-300x200.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/man-face-detection-generate-ai-768x512.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/man-face-detection-generate-ai.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb6ee35 elementor-widget elementor-widget-spacer\" data-id=\"cb6ee35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ea5780 elementor-widget elementor-widget-heading\" data-id=\"2ea5780\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co d\u011bl\u00e1 deepfake? Ko\u0159eny pojmu \u2013 deep learning<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a2e16f elementor-widget elementor-widget-text-editor\" data-id=\"4a2e16f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Term\u00edn &#8220;deepfake&#8221; poch\u00e1z\u00ed ze z\u00e1kladn\u00ed technologie <strong>deep learning<\/strong> neboli <strong>hlubok\u00e9ho u\u010den\u00ed<\/strong>, kter\u00e1 vznikla na z\u00e1klad\u011b pr\u00e1ce na um\u011bl\u00e9 inteligenci. Algoritmy hlubok\u00e9ho u\u010den\u00ed, kter\u00e9 se u\u010d\u00ed \u0159e\u0161it probl\u00e9my z velk\u00fdch soubor\u016f dat, lze \u00fasp\u011b\u0161n\u011b pou\u017e\u00edt k p\u0159esv\u011bd\u010div\u00e9mu nahrazen\u00ed tv\u00e1\u0159\u00ed ve videoz\u00e1znamech. A proto\u017ee v lidsk\u00e9m obli\u010deji je asi 70 inervovan\u00fdch sval\u016f, rozhodn\u011b to nen\u00ed snadn\u00fd \u00fakol.<\/p>\n<p>Technologie Deepfake se zd\u00e1 b\u00fdt relativn\u011b nov\u00e1, ale jej\u00ed po\u010d\u00e1tky jsou mnohem star\u0161\u00ed. Ji\u017e v devades\u00e1t\u00fdch letech minul\u00e9ho stolet\u00ed ji vyv\u00edjeli v\u011bdci v akademick\u00fdch instituc\u00edch. Pr\u00e1v\u011b v 70. letech 20. stolet\u00ed p\u0159e\u0161el pozd\u011bji tak\u0159\u00edkaj\u00edc do rukou amat\u00e9r\u016f a nad\u0161enc\u016f v online komunit\u00e1ch. Kolem roku 2017 za\u010daly tuto technologii vyu\u017e\u00edvat korporace, ziskov\u00e9 organizace, individu\u00e1ln\u00ed tv\u016frci a kone\u010dn\u011b i z\u00e1bavn\u00ed pr\u016fmysl. Podle n\u011bkter\u00fdch n\u00e1zor\u016f za\u010dal vyn\u00e1lez deepfakes v roce 1997 s programem Video Rewrite. Software dok\u00e1zal upravit existuj\u00edc\u00ed videa, na kter\u00fdch byl \u0159e\u010dn\u00edk zobrazen. Po um\u00edst\u011bn\u00ed zvukov\u00e9ho p\u0159ekryvu p\u0159es p\u016fvodn\u00ed video se zd\u00e1lo, \u017ee osoba mluv\u00ed slova nov\u00e9 skladby se spr\u00e1vnou synchronizac\u00ed rt\u016f. Tato technika byla zalo\u017eena na strojov\u00e9m u\u010den\u00ed. Po po\u010d\u00e1te\u010dn\u00edm z\u00e1jmu o deepfake medi\u00e1ln\u00ed obsah bylo jejich vyu\u017eit\u00ed v re\u00e1ln\u00e9m sv\u011bt\u011b sp\u00ed\u0161e omezen\u00e9.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cdbc8d elementor-widget elementor-widget-spacer\" data-id=\"2cdbc8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2232de elementor-widget elementor-widget-heading\" data-id=\"e2232de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Modern\u00ed deepfake. Ko\u0159eny popularity - Reddit a online komunity<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-9f758da elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f758da\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-944e791\" data-id=\"944e791\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a45cfc2 elementor-widget elementor-widget-spacer\" data-id=\"a45cfc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-129b45e elementor-widget elementor-widget-image\" data-id=\"129b45e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/biometric-safety-concept-with-personal-data-young-woman-fingerprint-abstract-dark-background-1024x683.jpg\" class=\"attachment-large size-large wp-image-65585\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/biometric-safety-concept-with-personal-data-young-woman-fingerprint-abstract-dark-background-1024x683.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/biometric-safety-concept-with-personal-data-young-woman-fingerprint-abstract-dark-background-300x200.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/biometric-safety-concept-with-personal-data-young-woman-fingerprint-abstract-dark-background-768x512.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/07\/biometric-safety-concept-with-personal-data-young-woman-fingerprint-abstract-dark-background.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c497d6b\" data-id=\"c497d6b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-83b6487 elementor-widget elementor-widget-text-editor\" data-id=\"83b6487\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V posledn\u00edch letech se sv\u011bt deepfakes rozjel jako klasick\u00fd internetov\u00fd vir\u00e1l. Slovo &#8220;deepfake&#8221; poprv\u00e9 pou\u017eil v roce 2017 stejnojmenn\u00fd u\u017eivatel Redditu. U\u017eivatel\u00e9 na platform\u011b sd\u00edleli r\u016fzn\u00fd obsah, nej\u010dast\u011bji deepfake videa s dosp\u011bl\u00fdmi celebritami, kter\u00e9 vyu\u017e\u00edvaly open source technologii facewap.<\/p>\n<p>Pro\u010d tato rostouc\u00ed obliba? Prvn\u00ed d\u016fvod spo\u010d\u00edv\u00e1 v ok\u00e1zal\u00e9 prezentaci toho, \u010deho je um\u011bl\u00e1 inteligence schopna, a druh\u00fd&#8230; v lidsk\u00fdch instinktech. Deepfakes vznikly jako vedlej\u0161\u00ed produkt algoritm\u016f hlubok\u00e9ho u\u010den\u00ed a v\u00fdvoje um\u011bl\u00e9 inteligence.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec1cbbd elementor-widget elementor-widget-text-editor\" data-id=\"ec1cbbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Technologie Deepfake byla p\u0159enesena p\u0159edev\u0161\u00edm do z\u00e1bavn\u00edho pr\u016fmyslu, zejm\u00e9na do obsahu pro dosp\u011bl\u00e9 a filmov\u00fdch parodi\u00ed. Deepfakes jsou skv\u011bl\u00fdm p\u0159\u00edkladem toho, \u010deho je dnes um\u011bl\u00e1 inteligence schopn\u00e1 a jak se formuje re\u00e1ln\u00fd a digit\u00e1ln\u00ed sv\u011bt kolem n\u00e1s. V dob\u011b, kdy je spole\u010dnost neodd\u011bliteln\u011b spjata se soci\u00e1ln\u00edmi m\u00e9dii, umo\u017e\u0148uj\u00ed deepfakes zaplnit kreativn\u00ed mezery. Koneckonc\u016f deepfake umo\u017e\u0148uje tv\u016frci kdykoli p\u0159im\u011bt kohokoli, aby \u0159ekl cokoli. Jedn\u00e1 se tedy o n\u00e1stroj, kter\u00fd d\u00e1v\u00e1 u\u017eivateli velkou moc. A s moc\u00ed je to jako s moc\u00ed &#8211; lze ji vyu\u017e\u00edt k dobr\u00fdm i \u0161patn\u00fdm \u00fa\u010del\u016fm.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8505f99 elementor-widget elementor-widget-heading\" data-id=\"8505f99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><h2 data-elementor-setting-key=\"title\" data-pen-placeholder=\"Pisz tutaj...\" style=\"font-family: var( --e-global-typography-primary-font-family ), Sans-serif;font-weight: var( --e-global-typography-primary-font-weight )\">Jak vytvo\u0159\u00edte deepfake?<\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-041ca19 elementor-widget elementor-widget-text-editor\" data-id=\"041ca19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Obl\u00edben\u00e9 r\u010den\u00ed \u0159\u00edk\u00e1, \u017ee pokud n\u011bco existuje, existuje na to aplikace. Na z\u00e1klad\u011b popularity deepfakes samoz\u0159ejm\u011b vzniklo mno\u017estv\u00ed bezplatn\u00fdch i placen\u00fdch aplikac\u00ed, kter\u00e9 umo\u017e\u0148uj\u00ed rychlou zm\u011bnu vzhledu. Efekty jsou sp\u00ed\u0161e pr\u016fm\u011brn\u00e9 a \u0161\u00ed\u0159\u00ed se hlavn\u011b jako obsah zaslan\u00fd mezi p\u0159\u00e1teli jako vtip. Mezi takov\u00e9 aplikace a programy pat\u0159\u00ed nap\u0159\u00edklad \u010d\u00ednsk\u00e1 aplikace <strong>Zao, DeepFace Lab, FaceApp<\/strong> (pro \u00fapravu fotografi\u00ed se zabudovan\u00fdmi technikami um\u011bl\u00e9 inteligence) nebo <strong>Face Swap<\/strong>. Mnoho aplikac\u00ed ji\u017e bylo odstran\u011bno, proto\u017ee byly pova\u017eov\u00e1ny za nebezpe\u010dn\u00e9, ale lze v\u016fbec aplikace, kter\u00e9 pou\u017e\u00edvaj\u00ed p\u0159esv\u011bd\u010divou simulaci n\u011b\u010d\u00edho obli\u010deje, pova\u017eovat za bezpe\u010dn\u00e9? Na internetu se st\u00e1le \u010dast\u011bji objevuj\u00ed zpr\u00e1vy o tom, \u017ee zlo\u010dinci k vytv\u00e1\u0159en\u00ed fale\u0161n\u00fdch kopi\u00ed pou\u017e\u00edvaj\u00ed tak\u00e9 ukraden\u00e9 obr\u00e1zky a p\u0159ihla\u0161ovac\u00ed \u00fadaje nalezen\u00e9 na deepwebu. O nebezpe\u010d\u00ed t\u011bchto praktik jsme ji\u017e psali. <span style=\"font-weight: bolder;\"><br><\/span><br><\/p>\n<p>Nej\u010dast\u011bji pou\u017e\u00edvan\u00e1 metoda zahrnuje pou\u017eit\u00ed hlubok\u00fdch neuronov\u00fdch s\u00edt\u00ed zahrnuj\u00edc\u00edch autoenkod\u00e9ry s technikou v\u00fdm\u011bny tv\u00e1\u0159\u00ed. Pot\u0159ebujete c\u00edlov\u00e9 video, kter\u00e9 bude slou\u017eit jako z\u00e1klad deepfake, a tak\u00e9 sb\u00edrku videoklip\u016f osoby, kterou chcete do materi\u00e1lu zahrnout. Zaj\u00edmav\u00e9 je, \u017ee tato videa mohou b\u00fdt zcela nesouvisej\u00edc\u00ed &#8211; c\u00edlem m\u016f\u017ee b\u00fdt nap\u0159\u00edklad \u00faryvek z hollywoodsk\u00e9ho trh\u00e1ku a videa osoby, kterou do n\u011bj chcete vlo\u017eit, mohou b\u00fdt n\u00e1hodn\u00e9 klipy sta\u017een\u00e9 z YouTube. Autoenkod\u00e9r jako program um\u011bl\u00e9 inteligence s hlubok\u00fdm u\u010den\u00edm bude studovat klipy, aby pochopil, jak osoba vypad\u00e1 z r\u016fzn\u00fdch perspektiv a za r\u016fzn\u00fdch podm\u00ednek prost\u0159ed\u00ed, a pot\u00e9 je zmapuje z c\u00edlov\u00e9ho videa nalezen\u00edm spole\u010dn\u00fdch rys\u016f. Dal\u0161\u00edm typem strojov\u00e9ho u\u010den\u00ed, zn\u00e1m\u00fdm jako <strong>Generative Adversarial Networks (GAN)<\/strong>, jsou generativn\u00ed koadverzn\u00ed s\u00edt\u011b. GAN odhaluj\u00ed a opravuj\u00ed p\u0159\u00edpadn\u00e9 chyby v deepfake v pr\u016fb\u011bhu mnoha pokus\u016f, a to zase znesnad\u0148uje jejich de\u0161ifrov\u00e1n\u00ed detektory deepfake.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afd9c42 elementor-widget elementor-widget-heading\" data-id=\"afd9c42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">D\u016fsledky deepfakes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97ed43f elementor-widget elementor-widget-text-editor\" data-id=\"97ed43f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mnoz\u00ed odborn\u00edci se domn\u00edvaj\u00ed, \u017ee v budoucnu, s dal\u0161\u00edm v\u00fdvojem technologi\u00ed, budou deepfakes mnohem sofistikovan\u011bj\u0161\u00ed a stanou se zdrojem mnoha soci\u00e1ln\u00edch hrozeb. Zm\u00edn\u011bny jsou z\u00e1sahy do voleb, politick\u00e9 nap\u011bt\u00ed a trestn\u00e1 \u010dinnost. Mohou v\u0161ak b\u00fdt n\u00e1stroje \u0161patn\u00e9, nebo sp\u00ed\u0161e jen ty, kter\u00e9 je pou\u017e\u00edvaj\u00ed ur\u010dit\u00fdm zp\u016fsobem? N\u016f\u017e, kter\u00fd byl vynalezen p\u0159ed v\u00edce ne\u017e 12 000 lety, se pou\u017e\u00edv\u00e1 sou\u010dasn\u011b k zab\u00edjen\u00ed, kr\u00e1jen\u00ed potravin i k chirurgick\u00fdm z\u00e1krok\u016fm. V kuchy\u0148sk\u00e9m no\u017ei nen\u00ed \u017e\u00e1dn\u00e1 mor\u00e1lka &#8211; nen\u00ed ze sv\u00e9 podstaty dobr\u00fd ani \u0161patn\u00fd. P\u016fvodci deepfakes jist\u011b cht\u011bli, aby se tato technologie pou\u017e\u00edvala hlavn\u011b pro tvorbu z\u00e1bavy a um\u011bn\u00ed. Bohu\u017eel se pou\u017e\u00edv\u00e1 i pro praxi tzv. kr\u00e1de\u017ee identity a pad\u011bl\u00e1n\u00ed. Stejn\u011b jako ka\u017ed\u00fd typ no\u017ee n\u00e1s m\u016f\u017ee zklamat a omylem po\u0159ezat k\u016f\u017ei, i deepfakes maj\u00ed znepokojiv\u00fd potenci\u00e1l zp\u016fsobit v\u00e1\u017en\u00e9 po\u0161kozen\u00ed. Volbu mezi optimistickou a pesimistickou variantou progn\u00f3z v\u00fdvoje technologie deepfake ponech\u00e1v\u00e1me na v\u00e1s.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Deepfakes se na webu t\u011b\u0161\u00ed velk\u00e9 popularit\u011b. Tato my\u0161lenka je sice star\u00e1, ale st\u00e1le atraktivn\u00ed a p\u0159esv\u011bd\u010div\u00fdch metod jej\u00edho prov\u00e1d\u011bn\u00ed st\u00e1le p\u0159ib\u00fdv\u00e1. Pod\u00edvejme se, co je to deepfake, kde se vzal a jak ho vytvo\u0159it.<\/p>\n","protected":false},"author":21,"featured_media":65590,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[557],"tags":[],"class_list":["post-66210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zajimavosti"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Co je to deepfake, jak ho vytvo\u0159it a zda je nebezpe\u010dn\u00fd? - Botland<\/title>\n<meta name=\"description\" content=\"Na blogu Botland se dozv\u00edte, co je to deepfake, jak ho vytvo\u0159it a zda je nebezpe\u010dn\u00fd. 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