{"id":2581,"date":"2023-03-05T20:44:12","date_gmt":"2023-03-05T23:44:12","guid":{"rendered":"https:\/\/cinespoters.com.br\/?p=2581"},"modified":"2023-03-05T20:44:12","modified_gmt":"2023-03-05T23:44:12","slug":"a-evolucao-dos-efeitos-especiais-nos-filmes-da-tela-verde-ao-deepfake","status":"publish","type":"post","link":"https:\/\/cinespoters.com.br\/vi\/su-phat-trien-cua-cac-hieu-ung-dac-biet-trong-phim-tu-man-hinh-xanh-den-deepfake\/","title":{"rendered":"S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t trong phim: T\u1eeb m\u00e0n h\u00ecnh xanh \u0111\u1ebfn Deepfake"},"content":{"rendered":"

T\u1eeb nh\u1eefng b\u1ed9 phim c\u00e2m \u0111\u1ea7u ti\u00ean cho \u0111\u1ebfn nh\u1eefng si\u00eau ph\u1ea9m Hollywood ng\u00e0y nay, c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t \u0111\u00e3 ph\u00e1t tri\u1ec3n theo c\u1ea5p s\u1ed1 nh\u00e2n, c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta k\u1ec3 chuy\u1ec7n trong \u0111i\u1ec7n \u1ea3nh. T\u1eeb s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ph\u00edm s\u1eafc \u0111\u1ed9 \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra c\u00e1c k\u00fd t\u1ef1 k\u1ef9 thu\u1eadt s\u1ed1, c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t \u0111\u00e3 thay \u0111\u1ed5i c\u00e1ch l\u00e0m v\u00e0 xem phim.<\/p>\n

\u1ede \u0111\u00e2y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t trong phim, n\u00eau b\u1eadt nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n \u1ea3nh.<\/p>\n

K\u1ef7 nguy\u00ean c\u1ee7a Stop-Motion v\u00e0 m\u00e0n h\u00ecnh xanh<\/p>\n

Trong nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a phim \u1ea3nh, c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00f4ng qua stop-motion, trong \u0111\u00f3 c\u00e1c nh\u00e0 l\u00e0m phim ho\u1ea1t h\u00ecnh quay c\u00e1c v\u1eadt th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng theo t\u1eebng khung h\u00ecnh m\u1ed9t. Nh\u1eefng \u0111\u1ed3 v\u1eadt n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u1ea3nh quay do ng\u01b0\u1eddi th\u1eadt \u0111\u00f3ng. M\u1ed9t v\u00ed d\u1ee5 n\u1ed5i ti\u1ebfng v\u1ec1 stop-motion l\u00e0 King Kong n\u0103m 1933.<\/p>\n

V\u00e0o nh\u1eefng n\u0103m 1960, m\u00e0n h\u00ecnh xanh \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u, cho ph\u00e9p c\u00e1c nh\u00e0 l\u00e0m phim quay phim c\u00e1c di\u1ec5n vi\u00ean tr\u01b0\u1edbc m\u00e0n h\u00ecnh xanh, sau n\u00e0y \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng n\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1. K\u1ef9 thu\u1eadt n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 phim nh\u01b0 Ch\u00faa t\u1ec3 c\u1ee7a nh\u1eefng chi\u1ebfc nh\u1eabn v\u00e0 Ma tr\u1eadn.<\/p>\n

Cu\u1ed9c c\u00e1ch m\u1ea1ng CGI<\/p>\n

Nh\u1eefng n\u0103m 1990 m\u1edf ra k\u1ef7 nguy\u00ean c\u1ee7a c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t d\u1ef1a tr\u00ean m\u00e1y t\u00ednh. B\u1ed9 phim C\u00f4ng vi\u00ean k\u1ef7 Jura n\u0103m 1993 l\u00e0 m\u1ed9t c\u1ed9t m\u1ed1c quan tr\u1ecdng v\u1ec1 m\u1eb7t n\u00e0y, l\u00e0 b\u1ed9 phim \u0111\u1ea7u ti\u00ean s\u1eed d\u1ee5ng \u0111\u1ed9ng v\u1eadt k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0o m\u1ed9t vai tr\u00f2 n\u1ed5i b\u1eadt.<\/p>\n

S\u1eed d\u1ee5ng CGI, c\u00e1c nh\u00e0 l\u00e0m phim c\u00f3 th\u1ec3 t\u1ea1o ra to\u00e0n b\u1ed9 th\u1ebf gi\u1edbi, nh\u00e2n v\u1eadt, ph\u01b0\u01a1ng ti\u1ec7n, v.v. v\u1edbi \u0111\u1ed9 ch\u00e2n th\u1ef1c \u0111\u00e1ng kinh ng\u1ea1c. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p nh\u1eefng b\u1ed9 phim nh\u01b0 Avatar, Star Wars v\u00e0 Harry Potter t\u1ea1o ra nh\u1eefng th\u1ebf gi\u1edbi k\u1ef3 \u1ea3o v\u00e0 nh\u1eefng sinh v\u1eadt \u0111\u00e1ng kinh ng\u1ea1c.<\/p>\n

S\u1ef1 n\u1ed5i l\u00ean c\u1ee7a t\u00ednh n\u0103ng ghi chuy\u1ec3n \u0111\u1ed9ng<\/p>\n

Ghi l\u1ea1i chuy\u1ec3n \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong c\u00e1c b\u1ed9 phim nh\u01b0 Ch\u00faa t\u1ec3 c\u1ee7a nh\u1eefng chi\u1ebfc nh\u1eabn: Hai t\u00f2a th\u00e1p v\u00e0 S\u1ef1 tr\u1edf l\u1ea1i c\u1ee7a nh\u00e0 vua. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p c\u00e1c di\u1ec5n vi\u00ean \u0111\u00f3ng nh\u1eefng nh\u00e2n v\u1eadt ho\u00e0n to\u00e0n kh\u00e1c v\u1edbi h\u1ecd, ch\u1eb3ng h\u1ea1n nh\u01b0 Gollum v\u00e0 King Kong. T\u00ednh n\u0103ng ghi chuy\u1ec3n \u0111\u1ed9ng c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Avatar, n\u01a1i c\u00e1c di\u1ec5n vi\u00ean \u0111\u00f3ng vai c\u00e1c nh\u00e2n v\u1eadt m\u00e0u xanh \u0111\u01b0\u1ee3c t\u1ea1o b\u1eb1ng k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n

Th\u1eddi \u0111\u1ea1i c\u1ee7a phim 3D<\/p>\n

Phim 3D tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0o nh\u1eefng n\u0103m 1950, nh\u01b0ng ch\u1ec9 v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1, ch\u00fang m\u1edbi tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong tr\u1ea3i nghi\u1ec7m \u0111i\u1ec7n \u1ea3nh. V\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng CGI v\u00e0 ch\u1ee5p chuy\u1ec3n \u0111\u1ed9ng, phim 3D c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng hi\u1ec7u \u1ee9ng m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c. Nh\u1eefng b\u1ed9 phim nh\u01b0 Avatar v\u00e0 Gravity \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao nh\u1edd k\u1ef9 x\u1ea3o 3D.<\/p>\n

S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c k\u00fd t\u1ef1 k\u1ef9 thu\u1eadt s\u1ed1<\/p>\n

C\u00e1c nh\u00e2n v\u1eadt k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong phim. M\u1ed9t trong nh\u1eefng v\u00ed d\u1ee5 \u0111\u1ea7u ti\u00ean v\u1ec1 nh\u00e2n v\u1eadt k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 T-1000 trong K\u1ebb h\u1ee7y di\u1ec7t 2 n\u0103m 1991. K\u1ec3 t\u1eeb \u0111\u00f3, c\u00e1c nh\u00e2n v\u1eadt k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0 Gollum trong Ch\u00faa t\u1ec3 nh\u1eefng chi\u1ebfc nh\u1eabn, Davy Jones trong C\u01b0\u1edbp bi\u1ec3n v\u00f9ng Caribe v\u00e0 Rocket trong V\u1ec7 binh d\u1ea3i ng\u00e2n h\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn. C\u00f4ng ngh\u1ec7 c\u0169ng cho ph\u00e9p t\u00e1i t\u1ea1o c\u00e1c nh\u00e2n v\u1eadt \u0111\u00e3 ch\u1ebft b\u1eb1ng k\u1ef9 thu\u1eadt s\u1ed1, ch\u1eb3ng h\u1ea1n nh\u01b0 Peter Cushing trong Rogue One: A Star Wars Story.<\/p>\n

th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng<\/p>\n

Th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m s\u1ed1ng \u0111\u1ed9ng trong phim. N\u00f3 cho ph\u00e9p c\u00e1c y\u1ebfu t\u1ed1 \u1ea3o \u0111\u01b0\u1ee3c ch\u1ed3ng l\u00ean h\u00ecnh \u1ea3nh c\u1ee7a th\u1ebf gi\u1edbi th\u1ef1c, t\u1ea1o c\u1ea3m gi\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd v\u00e0 \u1ea3o. Nh\u1eefng b\u1ed9 phim nh\u01b0 Ready Player One v\u00e0 Spider-Man: Into the Spider-Verse \u0111\u00e3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng \u0111\u1ec3 t\u1ea1o ra nh\u1eefng c\u1ea3nh quay \u1ea5n t\u01b0\u1ee3ng.<\/p>\n

Cu\u1ed9c c\u00e1ch m\u1ea1ng Deepfake<\/p>\n

Deepfake l\u00e0 c\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u1ec3 t\u1ea1o ra nh\u1eefng video gi\u1ea3 tr\u00f4ng nh\u01b0 th\u1eadt. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 phim \u0111\u1ec3 t\u1ea1o ra nh\u1eefng c\u1ea3nh kh\u00f4ng th\u1ec3 quay \u0111\u01b0\u1ee3c ngo\u00e0i \u0111\u1eddi th\u1ef1c. M\u1ed9t v\u00ed d\u1ee5 l\u00e0 trong Rogue One: A Star Wars Story, n\u01a1i c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00e1i t\u1ea1o ngo\u1ea1i h\u00ecnh c\u1ee7a Peter Cushing trong vai Grand Moff Tarkin.<\/p>\n

Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng deepfake c\u0169ng l\u00e0m n\u1ea3y sinh nh\u1eefng lo ng\u1ea1i v\u1ec1 \u0111\u1ea1o \u0111\u1ee9c v\u00e0 an to\u00e0n, v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra n\u1ed9i dung g\u00e2y hi\u1ec3u l\u1ea7m v\u00e0 l\u00f4i k\u00e9o.<\/p>\n

T\u00f3m l\u1ea1i, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t trong phim \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7. T\u1eeb stop-motion v\u00e0 m\u00e0n h\u00ecnh xanh cho \u0111\u1ebfn ghi chuy\u1ec3n \u0111\u1ed9ng v\u00e0 nh\u00e2n v\u1eadt k\u1ef9 thu\u1eadt s\u1ed1, m\u1ed7i c\u00f4ng ngh\u1ec7 m\u1edbi \u0111\u1ec1u cho ph\u00e9p c\u00e1c nh\u00e0 l\u00e0m phim k\u1ec3 nh\u1eefng c\u00e2u chuy\u1ec7n ph\u1ee9c t\u1ea1p v\u00e0 h\u1ea5p d\u1eabn h\u01a1n.<\/p>\n

Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb l\u00e0 c\u00f4ng ngh\u1ec7 c\u0169ng c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 \u0111\u1ea1o \u0111\u1ee9c v\u00e0 b\u1ea3o m\u1eadt v\u00e0 c\u1ea7n ph\u1ea3i th\u1eadn tr\u1ecdng khi s\u1eed d\u1ee5ng ch\u00fang. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7, r\u1ea5t c\u00f3 th\u1ec3 ch\u00fang ta s\u1ebd c\u00f2n th\u1ea5y nhi\u1ec1u \u0111\u1ed5i m\u1edbi h\u01a1n n\u1eefa v\u1ec1 hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t trong phim trong nh\u1eefng n\u0103m t\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"

Desde os primeiros filmes mudos at\u00e9 as mega produ\u00e7\u00f5es de Hollywood atual, os efeitos especiais t\u00eam evolu\u00eddo exponencialmente, revolucionando a [\u2026]<\/p>","protected":false},"author":1,"featured_media":2582,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[11],"tags":[117,2],"class_list":["post-2581","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-outros","tag-efeitos-especiais","tag-filmes-series"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Mateus","author_link":"https:\/\/cinespoters.com.br\/vi\/author\/louisoprimogenito\/"},"uagb_comment_info":2,"uagb_excerpt":"Desde os primeiros filmes mudos at\u00e9 as mega produ\u00e7\u00f5es de Hollywood atual, os efeitos especiais t\u00eam evolu\u00eddo exponencialmente, revolucionando a […]","_links":{"self":[{"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/posts\/2581"}],"collection":[{"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/comments?post=2581"}],"version-history":[{"count":0,"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/posts\/2581\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/media?parent=2581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/categories?post=2581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cinespoters.com.br\/vi\/wp-json\/wp\/v2\/tags?post=2581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}