[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.tessera.sk\/co-je-a-ako-vlastne-funguje-rozpoznavanie-tvare\/#Article","mainEntityOfPage":"https:\/\/www.tessera.sk\/co-je-a-ako-vlastne-funguje-rozpoznavanie-tvare\/","headline":"\u010co je a ako vlastne funguje rozpozn\u00e1vanie tv\u00e1re?","name":"\u010co je a ako vlastne funguje rozpozn\u00e1vanie tv\u00e1re?","description":"V\u00e4\u010d\u0161ina na\u0161ich dne\u0161n\u00fdch modern\u00fdch telef\u00f3nov, alebo v\u00fdsti\u017enej\u0161ie povedan\u00e9, smartf\u00f3nov, m\u00e1 u\u017e priamo v\u00a0sebe vstavan\u00fa technol\u00f3giu rozpozn\u00e1vania tv\u00e1re \u2013 po anglicky facial recognition. Zatia\u013e \u010do niektor\u00ed ju mo\u017eno ber\u00fa ako najlep\u0161iu vec na svete, in\u00ed s\u00fa skeptickej\u0161\u00ed, a\u00a0pr\u00edli\u0161 jej neveria. Tak ako t\u00e1to funkcia pracuje a\u00a0treba sa jej b\u00e1\u0165? Softv\u00e9r je v\u00a0prvom rade zalo\u017een\u00fd vyh\u013ead\u00e1van\u00ed a\u00a0n\u00e1slednom […]","datePublished":"2020-02-14","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.tessera.sk\/author\/#Person","name":"","url":"https:\/\/www.tessera.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f14f9548cfce1bfc4b3267434069a757db9568e455121a8852ede019c83b3b5e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f14f9548cfce1bfc4b3267434069a757db9568e455121a8852ede019c83b3b5e?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"tessera.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.tessera.sk\/wp-content\/uploads\/img_a310332_w16912_t1582565418.jpg","url":"https:\/\/www.tessera.sk\/wp-content\/uploads\/img_a310332_w16912_t1582565418.jpg","height":0,"width":0},"url":"https:\/\/www.tessera.sk\/co-je-a-ako-vlastne-funguje-rozpoznavanie-tvare\/","about":["IT"],"wordCount":440,"articleBody":"V\u00e4\u010d\u0161ina na\u0161ich dne\u0161n\u00fdch modern\u00fdch telef\u00f3nov, alebo v\u00fdsti\u017enej\u0161ie povedan\u00e9, smartf\u00f3nov, m\u00e1 u\u017e priamo v\u00a0sebe vstavan\u00fa technol\u00f3giu rozpozn\u00e1vania tv\u00e1re \u2013 po anglicky facial recognition. Zatia\u013e \u010do niektor\u00ed ju mo\u017eno ber\u00fa ako najlep\u0161iu vec na svete, in\u00ed s\u00fa skeptickej\u0161\u00ed, a\u00a0pr\u00edli\u0161 jej neveria. Tak ako t\u00e1to funkcia pracuje a\u00a0treba sa jej b\u00e1\u0165?Softv\u00e9r je v\u00a0prvom rade zalo\u017een\u00fd vyh\u013ead\u00e1van\u00ed a\u00a0n\u00e1slednom porovn\u00e1van\u00ed obr\u00e1zkov. Za\u010diato\u010dn\u00fdm krokom teda je, \u017ee rozpozn\u00e1 \u013eudsk\u00fa tv\u00e1r od in\u00fdch predmetov a\u00a0pozadia. Dosiahnutie cie\u013eu tejto \u010dinnosti je r\u00f4znorod\u00e9 \u2013 v\u00a0za\u010diatkoch sa programom ur\u010dili ist\u00e9 parametre, ktor\u00e9 by mal h\u013eadan\u00fd v\u00fdrez sp\u013a\u0148a\u0165.\u010ealej, ke\u010f bola tv\u00e1r u\u017e n\u00e1jden\u00e1, sa o nej doslova zbieraj\u00fa v\u0161etky mo\u017en\u00e9 inform\u00e1cie, ako rozmery, vzdialenosti, farba, at\u010f. Kedysi bol tento krok ve\u013emi zlo\u017eit\u00fd, ke\u010f\u017ee r\u00f4zne fotky boli zv\u00e4\u010d\u0161a z\u00a0r\u00f4znych uhlov, a\u00a0po\u010d\u00edta\u010d mal probl\u00e9m tieto d\u00e1ta ur\u010dova\u0165 spr\u00e1vne. No s\u00a0postupom \u010dasu a\u00a0pr\u00edchodom umelo inteligentn\u00fdch strojov sa tento proces ove\u013ea zjednodu\u0161il.Poslednou f\u00e1zou je porovn\u00e1vanie z\u00edskan\u00fdch poznatkov s\u00a0t\u00fdmi v\u00a0datab\u00e1ze. Jednoducho povedan\u00e9 si prirovn\u00e1va jednotliv\u00e9 obrazy a\u00a0h\u013ead\u00e1 zhodu. \u00a0Op\u00e4\u0165 sa v\u00a0tejto oblasti vyznamenala umel\u00e1 inteligencia, ktor\u00e1 t\u00fdmto sp\u00f4sobom z\u00e1rove\u0148 aj u\u010d\u00ed. A\u00a0tu u\u017e sa dost\u00e1vame k\u00a0vyu\u017eitiu identifik\u00e1cie tv\u00e1r\u00ed.\tKlady a\u00a0z\u00e1pory tejto technikyJedn\u00fdm z\u00a0prv\u00fdch plusov, ktor\u00e9 v\u00e1m mo\u017eno napadn\u00fa, s\u00favisia s mobilmi. Mo\u017enos\u0165 prihl\u00e1si\u0165 sa do svojho \u00fa\u010dtu, \u010di odomkn\u00fa\u0165 obrazovku bez zd\u013ahav\u00e9ho vypisovania, klikania a\u00a0z\u00e1rove\u0148 bezpe\u010dne, je rozhodne skvel\u00e1 vec. Je to praktick\u00e9 a\u00a0pritom tak jednoduch\u00e9.Takisto m\u00e1 \u0161irok\u00e9 pou\u017eitie v\u00a0kriminalistickej sf\u00e9re, kde pom\u00e1ha vy\u0161etrovate\u013eom s\u00a0h\u013eadan\u00edm \u017eiadan\u00fdch zlo\u010dincov. Alebo \u00fadajov o\u00a0potenci\u00e1lnych vinn\u00edkoch, obet\u00ed, podozriv\u00fdch… \u00a0Spolo\u010dnosti ako Google, Facebook a\u00a0in\u00e9 soci\u00e1lne siete, vyu\u017e\u00edvaj\u00fa t\u00fato techniku nieko\u013eko rokov, bu\u010f na zbieranie spomenut\u00fdch \u00fadajov, alebo in\u00e9 \u00fa\u010dely (\u00e1no, aj bez v\u00e1\u0161ho v\u00fdslovn\u00e9ho povolenia, ale to ste u\u017e ur\u010dite vedeli). \u00a0M\u00f4\u017eete sa s\u00a0n\u00edm u\u017e stretn\u00fa\u0165 aj na niektor\u00fdch letisk\u00e1ch a\u00a0\u00faradoch.Samo o\u00a0sebe na tom samozrejme nie je ni\u010d zl\u00e9, ale v\u00a0bud\u00facnosti m\u00f4\u017eu tak\u00e9to programy sp\u00f4sobi\u0165 ist\u00e9 probl\u00e9my – pr\u00e1vne, etick\u00e9, \u010di bezpe\u010dnostn\u00e9.                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"\u010co je a ako vlastne funguje rozpozn\u00e1vanie tv\u00e1re?","item":"https:\/\/www.tessera.sk\/co-je-a-ako-vlastne-funguje-rozpoznavanie-tvare\/#breadcrumbitem"}]}]