[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.feso.cz\/deepfake-genialni-technologie-prerustajici-v-hrozbu\/#Article","mainEntityOfPage":"https:\/\/www.feso.cz\/deepfake-genialni-technologie-prerustajici-v-hrozbu\/","headline":"Deepfake: geni\u00e1ln\u00ed technologie p\u0159er\u016fstaj\u00edc\u00ed v hrozbu","name":"Deepfake: geni\u00e1ln\u00ed technologie p\u0159er\u016fstaj\u00edc\u00ed v hrozbu","description":"Um\u011bl\u00e1 inteligence ve filmech pro dosp\u011bl\u00e9 Nen\u00ed p\u0159ekvapen\u00edm, \u017ee za vznikem deepfaku, tedy technologie, kter\u00e1 n\u00e1m d\u00e1v\u00e1 mo\u017enost nahradit tv\u00e1\u0159 ve videu obli\u010dejem kohokoli jin\u00e9ho,","datePublished":"2019-11-19","dateModified":"2019-11-19","author":{"@type":"Person","@id":"https:\/\/www.feso.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.feso.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4b051168bd2ace843d503d3432ebc4a96ac13303845197b3f2a2634cb21029f6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4b051168bd2ace843d503d3432ebc4a96ac13303845197b3f2a2634cb21029f6?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"feso.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.feso.cz\/wp-content\/uploads\/img_a360888_w3539_t1574501931.jpg","url":"https:\/\/www.feso.cz\/wp-content\/uploads\/img_a360888_w3539_t1574501931.jpg","height":0,"width":0},"url":"https:\/\/www.feso.cz\/deepfake-genialni-technologie-prerustajici-v-hrozbu\/","about":["Online"],"wordCount":589,"articleBody":"\tUm\u011bl\u00e1 inteligence ve filmech pro dosp\u011bl\u00e9Nen\u00ed p\u0159ekvapen\u00edm, \u017ee za vznikem deepfaku, tedy technologie, kter\u00e1 n\u00e1m d\u00e1v\u00e1 mo\u017enost nahradit tv\u00e1\u0159 ve videu obli\u010dejem kohokoli jin\u00e9ho, stoj\u00ed pornografick\u00fd pr\u016fmysl. V\u00a0roce 2017 se na Redditu a Twitteru za\u010dala masov\u011b objevovat pornografick\u00e1 videa se zn\u00e1m\u00fdmi osobnostmi. Mezi ob\u011bti se \u0159ad\u00ed nap\u0159\u00edklad Emma Watson, Ariana Grande \u010di Taylor Swift. \u017d\u00e1dn\u00e1 ze\u00a0jmenovan\u00fdch v\u0161ak ve vide\u00edch skute\u010dn\u011b nevystupovala. Jejich tv\u00e1\u0159e byly zneu\u017eity pomoc\u00ed techniky hlubok\u00fdch neuronov\u00fdch s\u00edt\u00ed, kter\u00e1 kombinuje fotografie a videa, a to s\u00a0p\u0159ekvapiv\u011b realistick\u00fdmi v\u00fdsledky. Soci\u00e1ln\u00ed s\u00edt\u011b brzy \u0161\u00ed\u0159en\u00ed t\u011bchto vide\u00ed zak\u00e1zaly, jejich tv\u016frci si v\u0161ak na\u0161li alternativn\u00ed cesty.\tOd Holywoodu po va\u0161e smartphonyNedlouho pot\u00e9, co prvn\u00ed deepfake spat\u0159il sv\u011btlo sv\u011bta, rozmohl se tento trend i do dal\u0161\u00edch oblast\u00ed. \u0160irok\u00e9 vyu\u017eit\u00ed nach\u00e1z\u00ed ve filmov\u00e9m pr\u016fmyslu, jeho\u017e mo\u017enosti by mohl v\u00a0budoucnu z\u00e1sadn\u011b roz\u0161\u00ed\u0159it. Co takhle p\u0159iv\u00e9st ji\u017e ne\u017eij\u00edc\u00edho herce zp\u011bt na filmov\u00e1 pl\u00e1tna? Pro natolik realistick\u00fd efekt je t\u0159eba schopn\u00fd program\u00e1tor a des\u00edtky, mo\u017en\u00e1 stovky hodin. A\u0165 u\u017e m\u00e9n\u011b, \u010di v\u00edce realistick\u00e1 \u201ezfal\u0161ovan\u00e1\u201d videa si v\u0161ak m\u016f\u017ee vytvo\u0159it ka\u017ed\u00fd, kdo m\u00e1 po\u010d\u00edta\u010d nebo smartphone a p\u0159\u00edstup k\u00a0internetu. Mnoho z\u00a0n\u00e1s, a\u010d nev\u011bdom\u011b, tomu tak ji\u017e u\u010dinilo prost\u0159ednictv\u00edm aplikace FaceApp, kter\u00e1 se v\u00a0leto\u0161n\u00edm roce stala hitem, nebo dokonce za pomoci Instagramu, kter\u00fd na sv\u00fdch stories nab\u00edz\u00ed efekt v\u00fdm\u011bny obli\u010dej\u016f dvou lid\u00ed.\tZbra\u0148 v\u00a0rukou grafikaJak\u00e9 nebezpe\u010d\u00ed tedy tkv\u00ed ve zd\u00e1nliv\u011b z\u00e1bavn\u00e9 a u\u017eite\u010dn\u00e9 technologii? Je t\u0159eba si uv\u011bdomit, \u017ee do libovoln\u00e9ho videa lze dosadit naprosto kohokoli a je na volb\u011b tv\u016frce, co bude dan\u00fd \u010dlov\u011bk \u0159\u00edkat a d\u011blat. M\u016f\u017ee to b\u00fdt va\u0161e kolegyn\u011b, expartner, u\u010ditel, zp\u011bva\u010dka, novin\u00e1\u0159 nebo v nejhor\u0161\u00edm p\u0159\u00edpad\u011b politik. Ve sv\u011bt\u011b, kde jsou jednou z\u00a0nejv\u011bt\u0161\u00edch hrozeb fake news, kter\u00e9 \u0161\u00ed\u0159\u00ed dezinformace, popla\u0161n\u00e9 zpr\u00e1vy a masov\u011b tak ovliv\u0148uj\u00ed m\u00edn\u011bn\u00ed lid\u00ed, dok\u00e1\u017ee jedin\u00e9 takov\u00e9 video zp\u016fsobit skute\u010dn\u00fd chaos. Je a\u017e d\u011bsiv\u00e9, jak jednoduch\u00e9 nyn\u00ed m\u016f\u017ee b\u00fdt vytvo\u0159it kup\u0159\u00edkladu p\u0159edvolebn\u00ed anti-kampa\u0148. Zve\u0159ejn\u011bn\u00ed dob\u0159e proveden\u00e9ho n\u011bkolikasekundov\u00e9ho videa s\u00a0vrcholn\u00fdm politikem, jemu\u017e budou do \u00fast vlo\u017eena libovoln\u00e1 slova, m\u016f\u017ee zp\u016fsobit ztr\u00e1tu d\u016fv\u011bry voli\u010d\u016f nebo v\u00a0extr\u00e9mn\u00edm p\u0159\u00edpad\u011b mezist\u00e1tn\u00ed konflikt.\tV\u0161e co vid\u00edte, nemus\u00ed b\u00fdt pravdaNezb\u00fdv\u00e1, ne\u017e se s\u017e\u00edt s\u00a0t\u00edm, \u017ee ka\u017ed\u00e9 video, na kter\u00e9 p\u0159i scrollov\u00e1n\u00ed zdi naraz\u00edme, nemus\u00ed b\u00fdt re\u00e1ln\u00e9. Samoz\u0159ejm\u011b existuj\u00ed programy schopn\u00e9 rozeznat takto upraven\u00e9 video, ani pro lidsk\u00e9 oko by to ale v\u00a0sou\u010dasnosti nem\u011bl b\u00fdt probl\u00e9m. Jen m\u00e1lokter\u00fd deepfake je dokonal\u00fd, a tak p\u0159i bli\u017e\u0161\u00edm zkoum\u00e1n\u00ed zle naj\u00edt n\u011bkolik nedostatk\u016f. Zpravidla jde o tv\u00e1\u0159e, kter\u00e9 jen z\u0159\u00eddkakdy mrkaj\u00ed, vyvol\u00e1vaj\u00ed dojem jak\u00e9si masky na obli\u010deji nebo maj\u00ed nep\u0159irozen\u00e9 kontury. Je t\u0159eba d\u00e1vka pozornosti a kritick\u00e9ho my\u0161len\u00ed, alespo\u0148 tak m\u016f\u017eeme potla\u010dit sou\u010dasn\u00e9 raketov\u00e9 \u0161\u00ed\u0159en\u00ed t\u00e9to hrozby.                                                                                                                                                                                                                                                                                                                                                                                        4.5\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Deepfake: geni\u00e1ln\u00ed technologie p\u0159er\u016fstaj\u00edc\u00ed v hrozbu","item":"https:\/\/www.feso.cz\/deepfake-genialni-technologie-prerustajici-v-hrozbu\/#breadcrumbitem"}]}]