{"id":5930,"date":"2026-02-21T17:46:10","date_gmt":"2026-02-21T17:46:10","guid":{"rendered":"https:\/\/blog.truthscan.com\/?p=5930"},"modified":"2026-03-06T18:54:07","modified_gmt":"2026-03-06T18:54:07","slug":"manipulace-generovana-pomoci-ai","status":"publish","type":"post","link":"https:\/\/blog.truthscan.com\/cs\/manipulace-generovana-pomoci-ai\/","title":{"rendered":"Jak zabezpe\u010dit z\u00e1znamy z kamer proti manipulaci s um\u011blou inteligenc\u00ed"},"content":{"rendered":"<p>V sou\u010dasn\u00e9 dob\u011b je d\u00edky st\u00e1le dokonalej\u0161\u00edm n\u00e1stroj\u016fm um\u011bl\u00e9 inteligence snaz\u0161\u00ed zasahovat do z\u00e1znam\u016f z bezpe\u010dnostn\u00edch kamer.<\/p>\n\n\n\n<p>Manipul\u00e1to\u0159i videa jsou nyn\u00ed schopni upravovat videa zp\u016fsobem, na kter\u00fd kdysi Hollywood pot\u0159eboval rozpo\u010det a \u0161t\u00e1b tv\u016frc\u016f vizu\u00e1ln\u00edch efekt\u016f.<\/p>\n\n\n\n<p>Pokud se tedy zab\u00fdv\u00e1te bezpe\u010dnostn\u00edmi syst\u00e9my, je nutn\u00e9, abyste pochopili, pro\u010d a jak chr\u00e1nit z\u00e1znamy z kamer p\u0159ed z\u00e1sahy um\u011bl\u00e9 inteligence.<\/p>\n\n\n\n<p>Poj\u010fme se do toho pono\u0159it.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-text-align-center\"><strong>Kl\u00ed\u010dov\u00e9 poznatky<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manipulace s um\u011blou inteligenc\u00ed je st\u00e1le pokro\u010dilej\u0161\u00ed<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Na lidsk\u00e9 o\u010di se p\u0159i odhalov\u00e1n\u00ed manipulac\u00ed nelze zcela spolehnout.\u00a0<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Um\u011bl\u00e1 inteligence mus\u00ed b\u00fdt vyu\u017e\u00edv\u00e1na k proaktivn\u00edmu boji proti manipulac\u00edm generovan\u00fdm um\u011blou inteligenc\u00ed.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co je to kamerov\u00fd z\u00e1znam?<\/h2>\n\n\n\n<p>Pokud se pod\u00edv\u00e1te na slova \u2018sledov\u00e1n\u00ed\u2019 a \u2018z\u00e1znam\u2019 odd\u011blen\u011b, pravd\u011bpodobn\u011b m\u00e1te p\u0159ibli\u017enou p\u0159edstavu o tom, co znamen\u00e1 z\u00e1znam ze sledov\u00e1n\u00ed, ale pokud ne, nen\u00ed to probl\u00e9m.&nbsp;<\/p>\n\n\n\n<p>Z\u00e1znam z bezpe\u010dnostn\u00edch kamer je video po\u0159\u00edzen\u00e9 bezpe\u010dnostn\u00edmi kamerami. Slou\u017e\u00ed ke sledov\u00e1n\u00ed, nahr\u00e1v\u00e1n\u00ed a kontrole \u010dinnosti na ur\u010dit\u00e9m m\u00edst\u011b.<\/p>\n\n\n\n<p>M\u016f\u017eete ji nazvat digit\u00e1ln\u00edm okem nemovitosti, kter\u00e9 zobrazuje chronologick\u00fd z\u00e1znam skute\u010dnosti.<\/p>\n\n\n\n<p>Z\u00e1znamy z bezpe\u010dnostn\u00edch kamer mohou poch\u00e1zet z r\u016fzn\u00fdch zdroj\u016f, v\u010detn\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Syst\u00e9my CCTV<\/li>\n\n\n\n<li>Kamery pro sledov\u00e1n\u00ed kancel\u00e1\u0159\u00ed a sklad\u016f<\/li>\n\n\n\n<li>Kamery v maloobchodn\u00edch prodejn\u00e1ch<\/li>\n\n\n\n<li>Vl\u00e1dn\u00ed bezpe\u010dnostn\u00ed syst\u00e9my<\/li>\n\n\n\n<li>Chytr\u00e9 dom\u00e1c\u00ed bezpe\u010dnostn\u00ed kamery<\/li>\n<\/ul>\n\n\n\n<p>Tyto z\u00e1znamy se pou\u017e\u00edvaj\u00ed z mnoha d\u016fvod\u016f, nap\u0159\u00edklad k prevenci trestn\u00fdch \u010din\u016f, vy\u0161et\u0159ov\u00e1n\u00ed incident\u016f, poskytov\u00e1n\u00ed d\u016fkaz\u016f v soudn\u00edch p\u0159\u00edpadech a monitorov\u00e1n\u00ed \u010dinnost\u00ed v re\u00e1ln\u00e9m \u010dase.<\/p>\n\n\n\n<p>Vzhledem k pou\u017e\u00edv\u00e1n\u00ed t\u011bchto z\u00e1znam\u016f z\u00e1vis\u00ed bezpe\u010dnost sledov\u00e1n\u00ed na d\u016fv\u011b\u0159e. Jakmile je tedy cokoli zachyceno na bezpe\u010dnostn\u00ed kame\u0159e, p\u0159edpokl\u00e1d\u00e1 se, \u017ee cokoli je na bezpe\u010dnostn\u00ed kame\u0159e, se skute\u010dn\u011b stalo.<\/p>\n\n\n\n<p>Pokud tedy nen\u00ed z\u00e1znam z kamerov\u00e9ho syst\u00e9mu spolehliv\u00fd, k \u010demu je potom cel\u00fd syst\u00e9m? A pr\u00e1v\u011b zde p\u0159ich\u00e1z\u00ed na \u0159adu manipulace s um\u011blou inteligenc\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je manipulace s um\u011blou inteligenc\u00ed rostouc\u00ed hrozbou?<\/h2>\n\n\n\n<p><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11117051\/\" target=\"_blank\" rel=\"noreferrer noopener\">Manipulace s um\u011blou inteligenc\u00ed<\/a> je \u00famysln\u00e1 a neopr\u00e1vn\u011bn\u00e1 \u010dinnost spo\u010d\u00edvaj\u00edc\u00ed v \u00faprav\u011b syst\u00e9m\u016f um\u011bl\u00e9 inteligence s c\u00edlem p\u0159im\u011bt je k poskytov\u00e1n\u00ed nep\u0159esn\u00fdch, neobjektivn\u00edch nebo \u0161kodliv\u00fdch v\u00fdsledk\u016f.<\/p>\n\n\n\n<p>Zahrnuje pokus o z\u00e1sah do <a href=\"https:\/\/www.ibm.com\/think\/topics\/training-data\" target=\"_blank\" rel=\"noreferrer noopener\">Tr\u00e9ninkov\u00e1 data AI<\/a>, algoritm\u016f nebo model\u016f s c\u00edlem naru\u0161it integritu a spolehlivost um\u011bl\u00e9 inteligence.\u00a0\u00a0<\/p>\n\n\n\n<p>Pro\u010d je tedy manipulace s um\u011blou inteligenc\u00ed st\u00e1le v\u011bt\u0161\u00ed hrozbou? Up\u0159\u00edmn\u011b \u0159e\u010deno, stejn\u00e1 um\u011bl\u00e1 inteligence, kter\u00e1 n\u00e1m p\u0159inesla mnoho inovac\u00ed, n\u00e1m dala tak\u00e9 n\u00e1stroje pro manipulaci se z\u00e1znamy z bezpe\u010dnostn\u00edch kamer.&nbsp;<\/p>\n\n\n\n<p>V minulosti vy\u017eadovala \u00faprava z\u00e1znam\u016f z bezpe\u010dnostn\u00edch kamer ur\u010dit\u00e9 dovednosti a software. Manipulace s videem vy\u017eadovala spoustu \u010dasu a odborn\u00fdch znalost\u00ed. Nyn\u00ed v\u0161ak existuj\u00ed specializovan\u00e9 n\u00e1stroje s um\u011blou inteligenc\u00ed, kter\u00e9 dok\u00e1\u017eou manipulovat s videem pouh\u00fdm stisknut\u00edm tla\u010d\u00edtka.&nbsp;<\/p>\n\n\n\n<p>Tyto n\u00e1stroje mohou vym\u011b\u0148ovat obli\u010deje, m\u011bnit \u010dasov\u00e1 raz\u00edtka nebo odstra\u0148ovat osoby ze sc\u00e9n. Z\u00e1sahem m\u016f\u017eete vytvo\u0159it fale\u0161nou videosekvenci, kter\u00e1 vypad\u00e1 zcela re\u00e1ln\u011b.<\/p>\n\n\n\n<p>Probl\u00e9mem manipulace je, \u017ee se nejedn\u00e1 pouze o teoretickou z\u00e1le\u017eitost; m\u016f\u017eete se setkat s re\u00e1ln\u00fdmi p\u0159\u00edpady zmanipulovan\u00fdch z\u00e1b\u011br\u016f, kter\u00e9 byly pou\u017eity k vytvo\u0159en\u00ed fale\u0161n\u00fdch p\u0159\u00edb\u011bh\u016f, obvin\u011bn\u00ed nevinn\u00fdch lid\u00ed a ot\u0159esen\u00ed d\u016fv\u011bryhodnosti legitimn\u00edch bezpe\u010dnostn\u00edch syst\u00e9m\u016f.\u00a0<\/p>\n\n\n\n<p>Vzhledem k tomu, \u017ee tyto manipulace lze jen obt\u00ed\u017en\u011b odhalit, nem\u016f\u017ee b\u00fdt s\u00e1zka na bezpe\u010dnost dohledu a integritu bezpe\u010dnostn\u00edch vide\u00ed vy\u0161\u0161\u00ed.<\/p>\n\n\n\n<p>Pro organizace, kter\u00e9 se spol\u00e9haj\u00ed na integritu bezpe\u010dnostn\u00edch vide\u00ed, p\u0159edstavuje manipulace s um\u011blou inteligenc\u00ed velk\u00fd probl\u00e9m. Mohly by si nahrabat milionov\u00e9 dluhy v soudn\u00edch sporech.\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u011b\u017en\u00e9 metody manipulace s videem pomoc\u00ed um\u011bl\u00e9 inteligence<\/h2>\n\n\n\n<p>Jak p\u0159esn\u011b funguje manipulace s um\u011blou inteligenc\u00ed? N\u00e1sleduj\u00edc\u00ed metody manipulace s um\u011blou inteligenc\u00ed:&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Techniky manipulace s r\u00e1me\u010dky<\/h3>\n\n\n\n<p>Jedn\u00e1 se o jednu z nejz\u00e1kladn\u011bj\u0161\u00edch forem manipulace. Zahrnuje vkl\u00e1d\u00e1n\u00ed, odstra\u0148ov\u00e1n\u00ed nebo nahrazov\u00e1n\u00ed jednotliv\u00fdch sn\u00edmk\u016f ve videosekvenci.<\/p>\n\n\n\n<p>Tato technika m\u016f\u017ee zn\u00edt jednodu\u0161e, ale kdy\u017e je provedena, je t\u00e9m\u011b\u0159 nemo\u017en\u00e9 ji odhalit.<\/p>\n\n\n\n<p>Algoritmy um\u011bl\u00e9 inteligence dok\u00e1\u017e\u00ed analyzovat osv\u011btlen\u00ed, rozmaz\u00e1n\u00ed pohybu, zrnitost a kompresn\u00ed artefakty existuj\u00edc\u00edch z\u00e1b\u011br\u016f a p\u0159i vkl\u00e1d\u00e1n\u00ed zm\u011bn\u011bn\u00fdch sn\u00edmk\u016f je porovnat.<\/p>\n\n\n\n<p>M\u016f\u017eete:\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Odstran\u011bn\u00ed osoby ze sc\u00e9ny<\/li>\n\n\n\n<li>Zm\u011bna v\u00fdrazu obli\u010deje<\/li>\n\n\n\n<li>V\u00fdm\u011bna obli\u010dej\u016f (ve stylu deepfake)<\/li>\n\n\n\n<li>Upravit akce tak, aby se zobrazovaly jinak<\/li>\n<\/ul>\n\n\n\n<p>V takov\u00e9m p\u0159\u00edpad\u011b to vypad\u00e1, jako by se ud\u00e1lost nikdy nestala nebo jako by tam doty\u010dn\u00e1 osoba nikdy nebyla. Vlo\u017e\u00ed se zcela vymy\u0161len\u00fd moment a v\u00fdsledek vypad\u00e1, jako by se z\u00e1znamu nikdo nedotkl. Pokud se neprov\u00e1d\u00ed automatick\u00e9 ov\u011b\u0159ov\u00e1n\u00ed z\u00e1b\u011br\u016f, nemus\u00edte si manipulace nikdy v\u0161imnout.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Syntetick\u00e9 p\u0159ekryvy na z\u00e1b\u011brech<\/h3>\n\n\n\n<p>Tato forma manipulace je znepokojiv\u00e1 a v\u011bt\u0161inou se prov\u00e1d\u00ed pomoc\u00ed technologie deepfake a generativn\u00ed um\u011bl\u00e9 inteligence. Pomoc\u00ed n\u00ed je mo\u017en\u00e9 p\u0159ekr\u00fdt syntetick\u00fd obsah p\u0159\u00edmo na skute\u010dn\u00e9 video. Tedy vkl\u00e1d\u00e1n\u00ed fale\u0161n\u00fdch prvk\u016f do skute\u010dn\u00fdch z\u00e1b\u011br\u016f.&nbsp;<\/p>\n\n\n\n<p>Se syntetick\u00fdmi p\u0159ekryvn\u00fdmi vrstvami m\u016f\u017eete&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vym\u011bnit obli\u010dej jedn\u00e9 osoby za obli\u010dej jin\u00e9 osoby\u00a0<\/li>\n\n\n\n<li>V\u00fdm\u011bna registra\u010dn\u00ed zna\u010dky<\/li>\n\n\n\n<li>Vlo\u017een\u00ed nebo odebr\u00e1n\u00ed objektu ze sc\u00e9ny<\/li>\n\n\n\n<li>P\u0159id\u00e1n\u00ed zbran\u011b do n\u011b\u010d\u00ed ruky\u00a0<\/li>\n\n\n\n<li>Um\u00edstit n\u011bkoho tam, kde nikdy nebyl<\/li>\n<\/ul>\n\n\n\n<p>Tyto syntetick\u00e9 p\u0159ekryvy jsou generov\u00e1ny modely um\u011bl\u00e9 inteligence, kter\u00e9 byly vycvi\u010deny na velk\u00e9m mno\u017estv\u00ed videodat.<\/p>\n\n\n\n<p>Jsou upraveny tak, aby dob\u0159e spl\u00fdvaly s p\u016fvodn\u00edm videem d\u00edky shod\u011b s osv\u011btlen\u00edm, barvou pleti, st\u00edny a drobn\u00fdmi pohyby, kter\u00e9 by \u010dlov\u011bk bez znalosti toho, co m\u00e1 hledat, nikdy nezaznamenal.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zm\u011bn\u011bn\u00e9 \u010dasov\u00e9 zna\u010dky a protokoly<\/h3>\n\n\n\n<p>P\u0159i ov\u011b\u0159ov\u00e1n\u00ed z\u00e1znam\u016f z bezpe\u010dnostn\u00edch kamer by obvykle m\u011bly b\u00fdt z\u00e1chrannou s\u00edt\u00ed \u010dasov\u00e1 raz\u00edtka a z\u00e1znamy metadat, proto\u017ee z nich lze zjistit, kdy byl z\u00e1znam po\u0159\u00edzen a zda byl upraven.<\/p>\n\n\n\n<p>S nov\u00fdmi technologiemi pro manipulaci s um\u011blou inteligenc\u00ed je v\u0161ak obt\u00ed\u017en\u00e9 zjistit \u010dasov\u00e1 raz\u00edtka.\u00a0<\/p>\n\n\n\n<p>Zm\u011bnou \u010dasov\u00fdch zna\u010dek, metadat a z\u00e1znam\u016f mohou \u00fato\u010dn\u00edci zfal\u0161ovat z\u00e1znam tak, aby vypadal, \u017ee byl po\u0159\u00edzen v jin\u00e9m \u010dase.<\/p>\n\n\n\n<p>Lze dokonce skr\u00fdt d\u016fkazy a vytvo\u0159it dojem, \u017ee soubory nebyly nikdy otev\u0159eny nebo upraveny, nebo zfal\u0161ovat dobr\u00fd \u0159et\u011bzec uchov\u00e1v\u00e1n\u00ed, kter\u00fd je dobr\u00fd na pap\u00ed\u0159e.\u00a0<\/p>\n\n\n\n<p>Je skute\u010dn\u011b nutn\u00e9 zajistit, aby detekce neopr\u00e1vn\u011bn\u00e9 manipulace s videoz\u00e1znamem p\u0159esahovala pouh\u00fd pohled na pixely; m\u011bla by zahrnovat zkoum\u00e1n\u00ed v\u0161ech dat kolem z\u00e1znamu.<\/p>\n\n\n\n<p>Bez automatick\u00e9ho ov\u011b\u0159ov\u00e1n\u00ed z\u00e1znam\u016f mohou tyto zm\u011bny z\u016fstat nepov\u0161imnuty.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cerven\u00e9 sign\u00e1ly pro odhalen\u00ed zfal\u0161ovan\u00fdch z\u00e1b\u011br\u016f<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/ffffff-10-1024x683.jpg\" alt=\"Automechanik pou\u017e\u00edv\u00e1 notebook p\u0159i vy\u0159izov\u00e1n\u00ed dokument\u016f\" class=\"wp-image-5939\" title=\"\" srcset=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/ffffff-10-1024x683.jpg 1024w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/ffffff-10-300x200.jpg 300w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/ffffff-10-768x512.jpg 768w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/ffffff-10-18x12.jpg 18w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/ffffff-10.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>Je d\u016fle\u017eit\u00e9 v\u011bd\u011bt, na co se zam\u011b\u0159it, kdy\u017e se sna\u017e\u00edte odhalit zfal\u0161ovan\u00e9 z\u00e1b\u011bry.<\/p>\n\n\n\n<p>N\u011bkdy jsou z\u0159ejm\u00fdmi p\u0159\u00edznaky zfal\u0161ovan\u00fdch z\u00e1b\u011br\u016f:\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nekonzistentn\u00ed osv\u011btlen\u00ed nebo st\u00edny\u00a0<\/li>\n\n\n\n<li>Nep\u0159irozen\u00e9 rozmaz\u00e1n\u00ed okraj\u016f objekt\u016f nebo osob<\/li>\n\n\n\n<li>M\u00edrn\u00e9 blik\u00e1n\u00ed v n\u011bkter\u00fdch sn\u00edmc\u00edch\u00a0<\/li>\n\n\n\n<li>Zvuk a pohyb rt\u016f, kter\u00e9 nejsou synchronizov\u00e1ny s videem.<\/li>\n\n\n\n<li>\u010casov\u00e9 zna\u010dky, kter\u00e9 neo\u010dek\u00e1van\u011b p\u0159eskakuj\u00ed nebo se opakuj\u00ed.<\/li>\n\n\n\n<li>Metadata, kter\u00e1 neodpov\u00eddaj\u00ed zaznamenan\u00e9mu \u010dasu nebo m\u00edstu.<\/li>\n<\/ul>\n\n\n\n<p>A\u010dkoli tyto p\u0159\u00edznaky vypadaj\u00ed, \u017ee je lze snadno odhalit, nejsofistikovan\u011bj\u0161\u00ed manipulace s um\u011blou inteligenc\u00ed nen\u00ed tak z\u0159ejm\u00e1.<\/p>\n\n\n\n<p>Proto ji\u017e nesta\u010d\u00ed spol\u00e9hat se pouze na lidskou kontrolu, co\u017e vede k rozvoji um\u011bl\u00e9 inteligence. Mus\u00edte detekovat s technologi\u00ed na sv\u00e9 stran\u011b a bojovat proti AI s AI.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pou\u017eit\u00ed n\u00e1stroj\u016f AI k ochran\u011b z\u00e1znam\u016f a jejich fungov\u00e1n\u00ed<\/h2>\n\n\n\n<p>Zn\u00ed to asi ironicky, ale tyt\u00e9\u017e funkce um\u011bl\u00e9 inteligence, kter\u00e9 umo\u017e\u0148uj\u00ed manipulaci, jsou tyt\u00e9\u017e n\u00e1stroje, kter\u00e9 pot\u0159ebujete k detekci a ochran\u011b z\u00e1znam\u016f z kamer.<\/p>\n\n\n\n<p>N\u00e1stroje um\u011bl\u00e9 inteligence jsou nejlep\u0161\u00ed obranou proti manipulaci s um\u011blou inteligenc\u00ed.\u00a0<\/p>\n\n\n\n<p>N\u00ed\u017ee jsou uvedeny um\u011bl\u00e9 n\u00e1stroje, kter\u00e9 pot\u0159ebujete k ochran\u011b z\u00e1znam\u016f, a jejich fungov\u00e1n\u00ed:&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Detektor hlubok\u00fdch falzifik\u00e1t\u016f<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"472\" src=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/Enterprise-Standard-AI-Image-and-Deepfake-Detection-1024x472.jpg\" alt=\"Podnikov\u00fd standard detekce obr\u00e1zk\u016f a fale\u0161n\u00fdch sn\u00edmk\u016f s um\u011blou inteligenc\u00ed\" class=\"wp-image-5692\" title=\"\" srcset=\"https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/Enterprise-Standard-AI-Image-and-Deepfake-Detection-1024x472.jpg 1024w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/Enterprise-Standard-AI-Image-and-Deepfake-Detection-300x138.jpg 300w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/Enterprise-Standard-AI-Image-and-Deepfake-Detection-768x354.jpg 768w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/Enterprise-Standard-AI-Image-and-Deepfake-Detection-18x8.jpg 18w, https:\/\/blog.truthscan.com\/wp-content\/uploads\/2026\/02\/Enterprise-Standard-AI-Image-and-Deepfake-Detection.jpg 1357w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>Hlubok\u00fd detektor fale\u0161n\u00fdch nahr\u00e1vek je model um\u011bl\u00e9 inteligence, kter\u00fd je navr\u017een a vycvi\u010den k identifikaci znak\u016f obsahu videa zmanipulovan\u00e9ho um\u011blou inteligenc\u00ed.<\/p>\n\n\n\n<p>Tento n\u00e1stroj analyzuje videa a hled\u00e1 drobn\u00e9 nesrovnalosti v pohybu obli\u010deje a podivn\u00e9 vzory pixel\u016f.<\/p>\n\n\n\n<p>Upozor\u0148uje tak\u00e9 na vlastnosti, kter\u00e9 ukazuj\u00ed, \u017ee z\u00e1znam byl po nahr\u00e1n\u00ed zpracov\u00e1n nebo upraven um\u011blou inteligenc\u00ed. Hloubkov\u00fd detektor falzifik\u00e1t\u016f lze pou\u017e\u00edt ke zji\u0161t\u011bn\u00ed zm\u011bn v obli\u010dej\u00edch, syntetick\u00fdch p\u0159ekryvech a sc\u00e9n\u00e1ch vytvo\u0159en\u00fdch um\u011blou inteligenc\u00ed.&nbsp;<\/p>\n\n\n\n<p>Hlubok\u00e9 detektory falzifik\u00e1t\u016f porovn\u00e1vaj\u00ed vizu\u00e1ln\u00ed otisk videa s t\u00edm, \u010demu by se m\u011bl podobat skute\u010dn\u00fd z\u00e1znam.<\/p>\n\n\n\n<p>Pak se objev\u00ed \u010derven\u00fd praporek u v\u0161eho, co se nezd\u00e1 b\u00fdt v po\u0159\u00e1dku, jako nap\u0159\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nepravideln\u00e9 odrazy o\u010d\u00ed<\/li>\n\n\n\n<li>Abnorm\u00e1ln\u00ed symetrie obli\u010deje<\/li>\n\n\n\n<li>Nesrovnalosti p\u0159i m\u00edch\u00e1n\u00ed<\/li>\n\n\n\n<li>Artefakty neuronov\u00e9ho vykreslov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Detektor um\u011bl\u00e9 inteligence v re\u00e1ln\u00e9m \u010dase<\/h3>\n\n\n\n<p>Pomoc\u00ed detektoru um\u011bl\u00e9 inteligence v re\u00e1ln\u00e9m \u010dase m\u016f\u017eete analyzovat z\u00e1znamy z kamerov\u00fdch syst\u00e9m\u016f v pr\u016fb\u011bhu jejich nahr\u00e1v\u00e1n\u00ed nebo streamov\u00e1n\u00ed, nikoli a\u017e po jejich po\u0159\u00edzen\u00ed. T\u00edmto zp\u016fsobem lze snadno zjistit, zda je n\u011bco v nepo\u0159\u00e1dku, d\u0159\u00edve ne\u017e bude pozd\u011b.&nbsp;<\/p>\n\n\n\n<p>Detektor um\u011bl\u00e9 inteligence v re\u00e1ln\u00e9m \u010dase spolupracuje se st\u00e1vaj\u00edc\u00edm nastaven\u00edm kamery a prov\u00e1d\u00ed pr\u016fb\u011b\u017en\u00e9 kontroly.<\/p>\n\n\n\n<p>Proto v p\u0159\u00edpad\u011b, \u017ee se n\u011bkdo pokou\u0161\u00ed b\u011bhem nahr\u00e1v\u00e1n\u00ed zm\u011bnit z\u00e1znam t\u00edm, \u017ee do smy\u010dky vlo\u017e\u00ed jinou \u010d\u00e1st z\u00e1znamu, lze pou\u017e\u00edt detektor um\u011bl\u00e9 inteligence v re\u00e1ln\u00e9m \u010dase, kter\u00fd jej identifikuje a vyd\u00e1 upozorn\u011bn\u00ed d\u0159\u00edve, ne\u017e k ud\u00e1losti dojde.<\/p>\n\n\n\n<p>V prost\u0159ed\u00ed s vysokou \u00farovn\u00ed zabezpe\u010den\u00ed, kter\u00e9 vy\u017eaduje okam\u017eitou detekci p\u0159i naru\u0161en\u00ed, se d\u016frazn\u011b doporu\u010duje pou\u017e\u00edvat detektory v re\u00e1ln\u00e9m \u010dase.<\/p>\n\n\n\n<p>Je to n\u011bco jako antivirov\u00fd syst\u00e9m, ale pro videostreamy. Pro prost\u0159ed\u00ed s vysok\u00fdm stupn\u011bm zabezpe\u010den\u00ed je tato funkce v podstat\u011b nepostradateln\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Detektor videa s um\u011blou inteligenc\u00ed<\/h3>\n\n\n\n<p>Detektor videa s um\u011blou inteligenc\u00ed je komplexn\u00ed zp\u016fsob kontroly originality z\u00e1znamu. Pou\u017e\u00edv\u00e1 se ke kontrole pravosti a integrity nahran\u00e9ho videa. M\u016f\u017eete si jej p\u0159edstavit jako syst\u00e9m auditu videa.&nbsp;<\/p>\n\n\n\n<p>Tento n\u00e1stroj funguje tak, \u017ee se pod\u00edv\u00e1 na celou strukturu videa. Nejde jen o anal\u00fdzu vizu\u00e1ln\u00ed str\u00e1nky, ale kontroluje i k\u00f3dov\u00e1n\u00ed, kompresi, historii, metadata a strukturu souboru.<\/p>\n\n\n\n<p>Zji\u0161\u0165uje:\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u011b\u017en\u00e9 zn\u00e1mky z\u00e1sahu, jako je p\u0159ek\u00f3dov\u00e1n\u00ed.<\/li>\n\n\n\n<li>Pokud byly odstran\u011bny nebo p\u0159id\u00e1ny r\u00e1me\u010dky<\/li>\n\n\n\n<li>Zda digit\u00e1ln\u00ed otisk z\u00e1znamu odpov\u00edd\u00e1 tomu, jak\u00fd by m\u011bl b\u00fdt.<\/li>\n\n\n\n<li>Nesrovnalosti v pohybu\u00a0<\/li>\n\n\n\n<li>Nepravideln\u00e9 vzory osv\u011btlen\u00ed\u00a0<\/li>\n\n\n\n<li>Zm\u011bny metadat\u00a0<\/li>\n<\/ul>\n\n\n\n<p>Funkce tohoto n\u00e1stroje m\u016f\u017eete tak\u00e9 zkombinovat s funkcemi detektoru fale\u0161n\u00fdch sn\u00edmk\u016f a z\u00edskat tak kompletn\u00ed obraz o z\u00e1znamu. D\u00edky tomu se m\u016f\u017eete spolehnout na video 100%, proto\u017ee detekce p\u0159esahuje r\u00e1mec \u00faprav obli\u010deje.&nbsp;<\/p>\n\n\n\n<p>Nejlep\u0161\u00edm zp\u016fsobem, jak vytvo\u0159it siln\u00fd syst\u00e9m ochrany z\u00e1znam\u016f AI, je kombinovat funkce t\u011bchto n\u00e1stroj\u016f. Je to t\u00e9m\u011b\u0159 jako bezpe\u010dn\u00fd zp\u016fsob, jak sn\u00ed\u017eit riziko spojen\u00e9 s manipulac\u00ed s UI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Integrace ochrany um\u011blou inteligenc\u00ed do pracovn\u00edch postup\u016f zabezpe\u010den\u00ed<\/h2>\n\n\n\n<p>V n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee m\u00edt \u010dlov\u011bk spr\u00e1vn\u00e9 znalosti, ale mus\u00ed je um\u011bt pou\u017e\u00edt.<\/p>\n\n\n\n<p>Mo\u017en\u00e1 tedy rozum\u00edte n\u00e1stroj\u016fm na ochranu p\u0159ed um\u011blou inteligenc\u00ed, ale st\u00e1le mus\u00edte v\u011bd\u011bt, jak je integrovat do sv\u00fdch bezpe\u010dnostn\u00edch proces\u016f.\u00a0<\/p>\n\n\n\n<p>Takto lze implementovat ochranu um\u011blou inteligenc\u00ed do bezpe\u010dnostn\u00edch proces\u016f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Za\u010dn\u011bte v m\u00edst\u011b zachycen\u00ed:<\/strong> Je d\u016fle\u017eit\u00e9 se ujistit, \u017ee kamery ihned po zah\u00e1jen\u00ed z\u00e1znamu po\u0159izuj\u00ed z\u00e1znam na bezpe\u010dn\u00e9m \u00falo\u017en\u00e9m syst\u00e9mu, kter\u00fd je zabezpe\u010den proti neopr\u00e1vn\u011bn\u00e9 manipulaci. M\u016f\u017eete pou\u017e\u00edt \u0161ifrovan\u00e9 \u00falo\u017ei\u0161t\u011b s protokoly o p\u0159\u00edstupu. Jedn\u00e1 se o syst\u00e9m, kter\u00fd vytv\u00e1\u0159\u00ed kryptografick\u00fd hash ka\u017ed\u00e9ho videa od okam\u017eiku jeho z\u00e1znamu a\u017e po okam\u017eik ulo\u017een\u00ed. T\u00edmto zp\u016fsobem lze okam\u017eit\u011b odhalit jakoukoli zm\u011bnu.<br>\u00a0<\/li>\n\n\n\n<li><strong>M\u011bjte syst\u00e9m, kter\u00fd b\u011b\u017e\u00ed nep\u0159etr\u017eit\u011b:<\/strong> Je pot\u0159eba automatick\u00fdch n\u00e1stroj\u016f pro ov\u011b\u0159ov\u00e1n\u00ed z\u00e1znam\u016f, kter\u00e9 b\u011b\u017e\u00ed nep\u0159etr\u017eit\u011b na pozad\u00ed. D\u00edky tomu nemus\u00edte ru\u010dn\u011b proch\u00e1zet ka\u017edou hodinu z\u00e1znamu. Automatizovan\u00fd syst\u00e9m umo\u017e\u0148uje nastavit prahov\u00e9 hodnoty upozorn\u011bn\u00ed tak, abyste byli upozorn\u011bni v okam\u017eiku, kdy se stane n\u011bco podez\u0159el\u00e9ho.<br><\/li>\n\n\n\n<li><strong>Vytvo\u0159en\u00ed \u0159et\u011bzce \u00faschovy:<\/strong> Zaznamenejte v\u0161echny \u010dinnosti, kter\u00e9 byly na z\u00e1znamu provedeny. Kdykoli jsou va\u0161e videa zp\u0159\u00edstupn\u011bna, p\u0159enesena nebo zobrazena, mus\u00ed b\u00fdt zaznamen\u00e1na. Zaru\u010dit, \u017ee mezi p\u0159\u00edstupov\u00fdmi body nedo\u0161lo k manipulaci s ni\u010d\u00edm, m\u016f\u017eete vytvo\u0159en\u00edm kontroln\u00edho \u0159et\u011bzce pomoc\u00ed n\u00e1stroje<a href=\"https:\/\/undetectable.ai\/blog\/what-is-ai-video-transcription\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Video s um\u011blou inteligenc\u00ed<\/a> detektor.<br><\/li>\n\n\n\n<li><strong>Vytvo\u0159en\u00ed t\u00fdmu:<\/strong> Zabezpe\u010den\u00ed z\u00e1znam\u016f z bezpe\u010dnostn\u00edch kamer m\u016f\u017ee b\u00fdt hektick\u00e9, a proto byste si m\u011bli najmout t\u00fdm, kter\u00fd pracuje 24 hodin denn\u011b a zaznamen\u00e1v\u00e1 p\u0159\u00edpadn\u00e9 z\u00e1sahy, pokud si to m\u016f\u017eete dovolit.\u00a0<\/li>\n<\/ol>\n\n\n\n<p>Nesta\u010d\u00ed pouze nainstalovat detek\u010dn\u00ed software a pokra\u010dovat d\u00e1l. Je t\u0159eba jej za\u010dlenit do pracovn\u00edho postupu. Va\u0161\u00edm c\u00edlem by m\u011blo b\u00fdt zabudov\u00e1n\u00ed automatizovan\u00e9ho ov\u011b\u0159ov\u00e1n\u00ed z\u00e1znam\u016f do ka\u017edodenn\u00edch \u010dinnost\u00ed, a ne pouze do samotn\u00e9ho vy\u0161et\u0159ov\u00e1n\u00ed.<\/p>\n\n\n\n<p>Pokud tedy do sv\u00e9ho pracovn\u00edho postupu integrujete ochranu AI, bude obt\u00ed\u017en\u011bj\u0161\u00ed manipulovat s va\u0161imi z\u00e1b\u011bry.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Osv\u011bd\u010den\u00e9 postupy pro zabezpe\u010den\u00ed \u00fadaj\u016f ze sledov\u00e1n\u00ed<\/h2>\n\n\n\n<p>Krom\u011b pou\u017eit\u00ed n\u00e1stroj\u016f AI Tools je t\u0159eba prov\u00e9st z\u00e1kladn\u00ed kroky pro ochranu z\u00e1znam\u016f AI.<\/p>\n\n\n\n<p>Tyto kroky zahrnuj\u00ed:\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0160ifrov\u00e1n\u00ed: <\/strong>Za\u0161ifrov\u00e1n\u00edm z\u00e1znamov\u00fdch dat zt\u00ed\u017e\u00edte hacker\u016fm zachycen\u00ed a manipulaci se z\u00e1znamem z kamerov\u00e9ho syst\u00e9mu.\u00a0<\/li>\n\n\n\n<li><strong>Omezen\u00ed p\u0159\u00edstupu: <\/strong>To m\u00e1 zajistit, aby k z\u00e1znam\u016fm m\u011bly p\u0159\u00edstup pouze opr\u00e1vn\u011bn\u00e9 osoby a aby ka\u017ed\u00fd p\u0159\u00edstup byl zaznamen\u00e1n a kontrolov\u00e1n.<\/li>\n\n\n\n<li><strong>Pravideln\u011b archivujte z\u00e1b\u011bry: <\/strong>V\u0161echny z\u00e1znamy z kamerov\u00e9ho syst\u00e9mu mus\u00edte pravideln\u011b ukl\u00e1dat na v\u00edce ne\u017e jedno bezpe\u010dn\u00e9 m\u00edsto. M\u011blo by to b\u00fdt n\u011bco jako extern\u00ed nebo cloudov\u00e9 \u00falo\u017ei\u0161t\u011b, kter\u00e9 nen\u00ed dostupn\u00e9 prost\u0159ednictv\u00edm va\u0161\u00ed hlavn\u00ed s\u00edt\u011b.<\/li>\n\n\n\n<li><strong>Pravideln\u00e9 aktualizace firmwaru a softwaru: <\/strong>Kamerov\u00e9 syst\u00e9my je tak\u00e9 t\u0159eba pravideln\u011b aktualizovat, aby byly m\u00e9n\u011b n\u00e1chyln\u00e9 k manipulaci. Zabra\u0148uje to tak\u00e9 hacker\u016fm v manipulaci s va\u0161imi z\u00e1b\u011bry.<\/li>\n\n\n\n<li><strong>Ozna\u010den\u00ed videa vodoznakem: <\/strong>Vlo\u017een\u00ed vodoznaku, neviditeln\u00e9 stopy na video, m\u016f\u017ee slou\u017eit jako ov\u011b\u0159en\u00ed pravosti videa.<\/li>\n\n\n\n<li><strong>Berte integritu bezpe\u010dnostn\u00edho videa v\u00e1\u017en\u011b: <\/strong>\u00a0P\u0159ij\u00edm\u00e1n\u00ed opat\u0159en\u00ed proti manipulaci by m\u011blo b\u00fdt b\u011b\u017enou z\u00e1le\u017eitost\u00ed. Je t\u0159eba pravideln\u011b aktualizovat software proti neopr\u00e1vn\u011bn\u00fdm z\u00e1sah\u016fm a revidovat detek\u010dn\u00ed n\u00e1stroje, abyste se ujistili, \u017ee odpov\u00eddaj\u00ed standard\u016fm vyv\u00edjej\u00edc\u00edch se technologi\u00ed. <a href=\"https:\/\/www.jetir.org\/papers\/JETIR2505615.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Manipulace s videem pomoc\u00ed um\u011bl\u00e9 inteligence<\/a> techniky.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Jak TruthScan pom\u00e1h\u00e1 podnik\u016fm chr\u00e1nit video d\u016fkazy<\/h2>\n\n\n\n<p>Ochrana videod\u016fkaz\u016f vy\u017eaduje pou\u017eit\u00ed d\u016fv\u011bryhodn\u00fdch n\u00e1stroj\u016f, a pr\u00e1v\u011b zde p\u0159ich\u00e1z\u00ed na \u0159adu TruthScan. TruthScan je platforma pro detekci um\u011bl\u00e9 inteligence s funkcemi detekce obrazu, hlasu a videa.<\/p>\n\n\n\n<p>Dok\u00e1\u017ee identifikovat zmanipulovan\u00e9, syntetick\u00e9 a podvodn\u00e9 sn\u00edmky s p\u0159esnost\u00ed na podnikov\u00e9 \u00farovni.\u00a0<\/p>\n\n\n\n<p>Spole\u010dnost TruthScan nab\u00edz\u00ed pro firmy, kter\u00e9 pracuj\u00ed s videod\u016fkazy, detektor videa s um\u011blou inteligenc\u00ed a detektor fale\u0161n\u00fdch z\u00e1znam\u016f. Detektor videa s um\u011blou inteligenc\u00ed m\u016f\u017ee pomoci p\u0159i potvrzov\u00e1n\u00ed vide\u00ed a prov\u00e1d\u011bn\u00ed kontrol v re\u00e1ln\u00e9m \u010dase ve velk\u00e9m m\u011b\u0159\u00edtku.<\/p>\n\n\n\n<p>Detektor deepfake detekuje tak\u00e9 podvrhy vytvo\u0159en\u00e9 um\u011blou inteligenc\u00ed, zmanipulovan\u00e1 videa a syntetick\u00e1 m\u00e9dia.<\/p>\n\n\n\n<p>Pomoc\u00ed obou t\u011bchto n\u00e1stroj\u016f TruthScan m\u016f\u017eete br\u00e1nit svou organizaci proti podvod\u016fm a manipulac\u00edm s videem, kter\u00e9 nelze snadno odhalit pouh\u00fdm okem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pora\u010fte se se spole\u010dnost\u00ed TruthScan o bezpe\u010dn\u00e9m zabezpe\u010den\u00ed z\u00e1znam\u016f ze sledov\u00e1n\u00ed<\/h2>\n\n\n\n<p>Zabezpe\u010den\u00ed z\u00e1znam\u016f z bezpe\u010dnostn\u00edch kamer se ji\u017e neomezuje pouze na ru\u010dn\u00ed prohl\u00ed\u017een\u00ed videoz\u00e1znam\u016f. Lid\u00e9, kte\u0159\u00ed se spol\u00e9haj\u00ed na pouh\u00e9 oko nebo se nespol\u00e9haj\u00ed v\u016fbec na nic, se vystavuj\u00ed nebezpe\u010d\u00ed, kter\u00e9 si mo\u017en\u00e1 je\u0161t\u011b neuv\u011bdomuj\u00ed.&nbsp;<\/p>\n\n\n\n<p>Pozitivn\u00ed v\u0161ak je, \u017ee je mo\u017en\u00e9 zajistit, aby byl z\u00e1znam zabezpe\u010den. Vy\u017eaduje to pouze vhodn\u00e9 n\u00e1stroje, v\u010detn\u011b detektoru deepfake nebo detektoru videa.<\/p>\n\n\n\n<p>Spole\u010dnost TruthScan je p\u0159ipravena v\u00e1m nab\u00eddnout tyto n\u00e1stroje, kter\u00e9 v\u00e1m pomohou sn\u00ed\u017eit zranitelnost a zajistit, aby va\u0161e z\u00e1znamy z\u016fstaly d\u016fv\u011bryhodn\u00fdm d\u016fkazem.<\/p>\n\n\n\n<p>Oslovte <a href=\"https:\/\/truthscan.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">TruthScan<\/a> a zjist\u011bte, jak zabezpe\u010dit sv\u00e9 z\u00e1znamy z bezpe\u010dnostn\u00edch kamer.<\/p>","protected":false},"excerpt":{"rendered":"<p>It is now easier to interfere with surveillance footage due to the increased sophistication of [&hellip;]<\/p>","protected":false},"author":1,"featured_media":5721,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-5930","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-helpful-ai-content-tips"],"_links":{"self":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/5930","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/comments?post=5930"}],"version-history":[{"count":6,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/5930\/revisions"}],"predecessor-version":[{"id":5940,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/posts\/5930\/revisions\/5940"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/media\/5721"}],"wp:attachment":[{"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/media?parent=5930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/categories?post=5930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.truthscan.com\/cs\/wp-json\/wp\/v2\/tags?post=5930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}