{"id":612,"date":"2023-11-07T07:01:48","date_gmt":"2023-11-07T07:01:48","guid":{"rendered":"https:\/\/tastycounter.net\/index.php\/2023\/11\/07\/con-nguoi-hay-may-moc-phat-hien-deepfake-tot-hon\/"},"modified":"2023-11-07T07:01:48","modified_gmt":"2023-11-07T07:01:48","slug":"con-nguoi-hay-may-moc-phat-hien-deepfake-tot-hon","status":"publish","type":"post","link":"https:\/\/tastycounter.net\/index.php\/2023\/11\/07\/con-nguoi-hay-may-moc-phat-hien-deepfake-tot-hon\/","title":{"rendered":"Con ng\u01b0\u1eddi hay m\u00e1y m\u00f3c ph\u00e1t hi\u1ec7n deepfake t\u1ed1t h\u01a1n?"},"content":{"rendered":"<\/p>\n<div class=\"content-detail textview\">\n<p><a title=\"Deepfake l\u00e0 g\u00ec?\" href=\"https:\/\/quantrimang.com\/cong-nghe\/deepfake-la-gi-166074\" data-type=\"internal\">Deepfake<\/a> \u0111e d\u1ecda m\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a x\u00e3 h\u1ed9i. Kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh n\u1ed9i dung gi\u1ea3 m\u1ea1o c\u1ee7a con ng\u01b0\u1eddi l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a th\u00f4ng tin sai l\u1ec7ch, nh\u01b0ng khi c\u00f4ng ngh\u1ec7 AI \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, ch\u00fang ta c\u00f3 th\u1ec3 tin t\u01b0\u1edfng ai \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c h\u00e0nh vi deepfake: Con ng\u01b0\u1eddi hay m\u00e1y m\u00f3c?<\/p>\n<h2>S\u1ef1 nguy hi\u1ec3m c\u1ee7a Deepfake<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 AI ti\u1ebfn b\u1ed9, s\u1ef1 nguy hi\u1ec3m c\u1ee7a deepfake ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh m\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 ch\u00fang ta. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3n t\u00f3m t\u1eaft nhanh v\u1ec1 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 c\u1ea5p b\u00e1ch nh\u1ea5t m\u00e0 deepfake \u0111\u1eb7t ra:<\/p>\n<ul>\n<li><strong>Th\u00f4ng tin sai l\u1ec7ch<\/strong>: C\u00e1c video v\u00e0 b\u1ea3n ghi \u00e2m gi\u1ecdng n\u00f3i s\u1eed d\u1ee5ng deepfake c\u00f3 th\u1ec3 ph\u00e1t t\u00e1n th\u00f4ng tin sai l\u1ec7ch, ch\u1eb3ng h\u1ea1n nh\u01b0 tin gi\u1ea3.<\/li>\n<li><strong>M\u1ea1o danh<\/strong>: B\u1eb1ng c\u00e1ch m\u1ea1o danh c\u00e1c c\u00e1 nh\u00e2n, deepfake c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n h\u1ea1i \u0111\u1ebfn danh ti\u1ebfng c\u1ee7a m\u1ecdi ng\u01b0\u1eddi ho\u1eb7c l\u1eeba d\u1ed1i b\u1ea5t k\u1ef3 ai bi\u1ebft h\u1ecd.<\/li>\n<li><strong>An ninh qu\u1ed1c gia<\/strong>: K\u1ecbch b\u1ea3n ng\u00e0y t\u1eadn th\u1ebf v\u1edbi deepfake l\u00e0 \u0111o\u1ea1n phim ho\u1eb7c \u00e2m thanh b\u1ecba \u0111\u1eb7t v\u1ec1 m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o to\u00e0n c\u1ea7u x\u00fai gi\u1ee5c xung \u0111\u1ed9t.<\/li>\n<li><strong>B\u1ea5t \u1ed5n d\u00e2n s\u1ef1<\/strong>: C\u1ea3nh quay v\u00e0 \u00e2m thanh l\u1eeba \u0111\u1ea3o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00e1c b\u00ean s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u01a1i d\u1eady s\u1ef1 t\u1ee9c gi\u1eadn v\u00e0 b\u1ea5t \u1ed5n d\u00e2n s\u1ef1 gi\u1eefa c\u00e1c nh\u00f3m c\u1ee5 th\u1ec3.<\/li>\n<li><strong>An ninh m\u1ea1ng<\/strong>: T\u1ed9i ph\u1ea1m m\u1ea1ng \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u00e2n b\u1ea3n gi\u1ecdng n\u00f3i AI \u0111\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o m\u1ed9t c\u00e1 nh\u00e2n b\u1eb1ng th\u00f4ng \u0111i\u1ec7p thuy\u1ebft ph\u1ee5c t\u1eeb nh\u1eefng ng\u01b0\u1eddi ch\u00fang bi\u1ebft.<\/li>\n<li><strong>Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 s\u1ef1 \u0111\u1ed3ng thu\u1eadn<\/strong>: Vi\u1ec7c s\u1eed d\u1ee5ng deepfake v\u1edbi m\u1ee5c \u0111\u00edch x\u1ea5u s\u1ebd l\u1ea5y \u0111i h\u00ecnh \u1ea3nh c\u1ee7a c\u00e1c c\u00e1 nh\u00e2n m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a h\u1ecd.<\/li>\n<li><strong>Tin c\u1eady v\u00e0 t\u1ef1 tin<\/strong>: N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa s\u1ef1 th\u1eadt v\u00e0 nh\u1eefng tr\u00f2 l\u1eeba th\u00ec th\u00f4ng tin ch\u00ednh x\u00e1c c\u0169ng tr\u1edf n\u00ean kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/li>\n<\/ul>\n<p>Deepfake s\u1ebd ng\u00e0y c\u00e0ng tr\u1edf n\u00ean thuy\u1ebft ph\u1ee5c h\u01a1n, v\u00ec v\u1eady ch\u00fang ta c\u1ea7n c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 quy tr\u00ecnh m\u1ea1nh m\u1ebd \u0111\u1ec3 ph\u00e1t hi\u1ec7n ch\u00fang. AI \u0111ang cung c\u1ea5p m\u1ed9t c\u00f4ng c\u1ee5 nh\u01b0 v\u1eady d\u01b0\u1edbi d\u1ea1ng m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n deepfake. Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 c\u00e1c thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u0103n b\u1ea3n do AI t\u1ea1o ra, nh\u1eefng c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n deepfake kh\u00f4ng ho\u00e0n h\u1ea3o.<\/p>\n<div id=\"articleads\" class=\"adbox adsense in-article\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2079243249\"><\/ins><\/div>\n<p>T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, quy\u1ec1n quy\u1ebft \u0111\u1ecbnh c\u1ee7a con ng\u01b0\u1eddi l\u00e0 c\u00f4ng c\u1ee5 duy nh\u1ea5t m\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o. V\u00ec v\u1eady, li\u1ec7u ch\u00fang ta c\u00f3 gi\u1ecfi h\u01a1n c\u00e1c thu\u1eadt to\u00e1n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh nh\u1eefng t\u00e1c ph\u1ea9m deepfake kh\u00f4ng?<\/p>\n<h2>Thu\u1eadt to\u00e1n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n deepfake t\u1ed1t h\u01a1n con ng\u01b0\u1eddi kh\u00f4ng?<\/h2>\n<p>Deepfake l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda \u0111\u1ee7 nghi\u00eam tr\u1ecdng m\u00e0 c\u00e1c g\u00e3 kh\u1ed5ng l\u1ed3 c\u00f4ng ngh\u1ec7 v\u00e0 nh\u1eefng nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang d\u00e0nh ngu\u1ed3n l\u1ef1c kh\u1ed5ng l\u1ed3 cho nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n. V\u00e0o n\u0103m 2019, nh\u1eefng c\u00f4ng ty nh\u01b0 Meta, Microsoft v\u00e0 Amazon \u0111\u00e3 trao gi\u1ea3i th\u01b0\u1edfng tr\u1ecb gi\u00e1 1.000.000 USD trong <a title='Facebook c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 ch\u01b0\u01a1ng tr\u00ecnh \"Th\u1eed th\u00e1ch ph\u00e1t hi\u1ec7n Deepfake\"' href=\"https:\/\/quantrimang.com\/lang-cong-nghe\/ket-qua-chuong-trinh-thu-thach-phat-hien-deepfake-172595\" data-type=\"internal\">&#8220;Th\u1eed th\u00e1ch ph\u00e1t hi\u1ec7n Deepfake&#8221;<\/a>.<\/p>\n<p>M\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c 82,56% so v\u1edbi t\u1eadp d\u1eef li\u1ec7u g\u1ed3m c\u00e1c video c\u00f3 s\u1eb5n c\u00f4ng khai. Tuy nhi\u00ean, khi th\u1eed nghi\u1ec7m c\u00e1c m\u00f4 h\u00ecnh t\u01b0\u01a1ng t\u1ef1 v\u1edbi &#8220;t\u1eadp d\u1eef li\u1ec7u h\u1ed9p \u0111en&#8221; g\u1ed3m 10.000 video ch\u01b0a xem, m\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t ch\u1ec9 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c 65,18%.<\/p>\n<p style=\"text-align:center\">\n<p>C\u0169ng c\u00f3 nhi\u1ec1u nghi\u00ean c\u1ee9u ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n deepfake AI \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi. T\u1ea5t nhi\u00ean, k\u1ebft qu\u1ea3 kh\u00e1c nhau gi\u1eefa c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp theo, nh\u01b0ng nh\u00ecn chung, con ng\u01b0\u1eddi c\u00f3 t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng ngang b\u1eb1ng ho\u1eb7c v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n deepfake.<\/p>\n<p>M\u1ed9t nghi\u00ean c\u1ee9u n\u0103m 2021 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean PNAS cho th\u1ea5y &#8220;nh\u1eefng ng\u01b0\u1eddi quan s\u00e1t con ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng&#8221; \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n deepfake h\u00e0ng \u0111\u1ea7u. Tuy nhi\u00ean, nghi\u00ean c\u1ee9u c\u0169ng ph\u00e1t hi\u1ec7n ra r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi tham gia l\u00e0 con ng\u01b0\u1eddi v\u00e0 c\u00e1c m\u00f4 h\u00ecnh AI d\u1ec5 m\u1eafc ph\u1ea3i nh\u1eefng lo\u1ea1i l\u1ed7i kh\u00e1c nhau.<\/p>\n<div id=\"articleads2\" class=\"adbox in-article adsense\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"4889239415\"><\/ins><\/div>\n<p>\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 nghi\u00ean c\u1ee9u do \u0110\u1ea1i h\u1ecdc Sydney th\u1ef1c hi\u1ec7n \u0111\u00e3 cho th\u1ea5y b\u1ed9 n\u00e3o con ng\u01b0\u1eddi, m\u1ed9t c\u00e1ch v\u00f4 th\u1ee9c, hi\u1ec7u qu\u1ea3 h\u01a1n trong vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c h\u00e0nh vi deepfake h\u01a1n nh\u1eefng n\u1ed7 l\u1ef1c c\u00f3 \u00fd th\u1ee9c c\u1ee7a ch\u00fang ta.<\/p>\n<h2>Ph\u00e1t hi\u1ec7n manh m\u1ed1i tr\u1ef1c quan trong Deepfake<\/h2>\n<p>Khoa h\u1ecdc v\u1ec1 ph\u00e1t hi\u1ec7n deepfake r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 y\u00eau c\u1ea7u ph\u00e2n t\u00edch s\u1ebd kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t c\u1ee7a c\u1ea3nh quay. V\u00ed d\u1ee5, video deepfake kh\u00e9t ti\u1ebfng c\u1ee7a nh\u00e0 l\u00e3nh \u0111\u1ea1o Tri\u1ec1u Ti\u00ean Kim Jong-un t\u1eeb n\u0103m 2020 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t video tr\u00f2 chuy\u1ec7n ch\u1ec9 c\u00f3 c\u1eed \u0111\u1ed9ng \u1edf ph\u1ea7n \u0111\u1ea7u. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n deepfake hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u00f3 th\u1ec3 l\u00e0 ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh (c\u1eed \u0111\u1ed9ng mi\u1ec7ng) v\u00e0 \u00e2m v\u1ecb (\u00e2m thanh) \u0111\u1ec3 t\u00ecm s\u1ef1 m\u00e2u thu\u1eabn.<\/p>\n<p style=\"text-align:center\">\n<p>C\u00e1c chuy\u00ean gia con ng\u01b0\u1eddi, ng\u01b0\u1eddi xem th\u00f4ng th\u01b0\u1eddng v\u00e0 thu\u1eadt to\u00e1n \u0111\u1ec1u c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n lo\u1ea1i ph\u00e2n t\u00edch n\u00e0y, ngay c\u1ea3 khi k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 kh\u00e1c nhau. MIT x\u00e1c \u0111\u1ecbnh 8 c\u00e2u h\u1ecfi \u0111\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c video deepfake:<\/p>\n<ul>\n<li><strong>H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn khu\u00f4n m\u1eb7t<\/strong>. C\u00e1c thao t\u00e1c DeepFake cao c\u1ea5p h\u1ea7u nh\u01b0 lu\u00f4n l\u00e0 nh\u1eefng thao t\u00e1c bi\u1ebfn \u0111\u1ed5i khu\u00f4n m\u1eb7t.<\/li>\n<li><strong>H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn m\u00e1 v\u00e0 tr\u00e1n<\/strong>. Da c\u00f3 v\u1ebb qu\u00e1 m\u1ecbn ho\u1eb7c qu\u00e1 nh\u0103n? \u0110\u1ed9 tu\u1ed5i c\u1ee7a da c\u00f3 gi\u1ed1ng v\u1edbi \u0111\u1ed9 tu\u1ed5i c\u1ee7a t\u00f3c v\u00e0 m\u1eaft kh\u00f4ng? DeepFake c\u00f3 th\u1ec3 b\u1ea5t h\u1ee3p l\u00fd \u1edf m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh.<\/li>\n<li><strong>H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn \u0111\u00f4i m\u1eaft v\u00e0 l\u00f4ng m\u00e0y<\/strong>. B\u00f3ng c\u00f3 xu\u1ea5t hi\u1ec7n \u1edf nh\u1eefng n\u01a1i m\u00e0 b\u1ea1n mong \u0111\u1ee3i kh\u00f4ng? DeepFake c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd t\u1ef1 nhi\u00ean c\u1ee7a m\u1ed9t c\u1ea3nh.<\/li>\n<li><strong>H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn k\u00ednh<\/strong>. Ph\u1ea7n k\u00ednh c\u00f3 b\u1ecb l\u00f3a kh\u00f4ng? G\u00f3c ch\u00f3i c\u00f3 thay \u0111\u1ed5i khi ng\u01b0\u1eddi \u0111\u00f3 di chuy\u1ec3n kh\u00f4ng? M\u1ed9t l\u1ea7n n\u1eefa, DeepFake c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd t\u1ef1 nhi\u00ean c\u1ee7a \u00e1nh s\u00e1ng.<\/li>\n<li><strong>H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn l\u00f4ng m\u1eb7t<\/strong>. Ph\u1ea7n l\u00f4ng m\u1eb7t tr\u00f4ng c\u00f3 th\u1eadt kh\u00f4ng? DeepFake c\u00f3 th\u1ec3 th\u00eam ho\u1eb7c x\u00f3a ria m\u00e9p, t\u00f3c mai ho\u1eb7c r\u00e2u. Tuy nhi\u00ean, DeepFake c\u00f3 th\u1ec3 kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c bi\u1ebfn \u0111\u1ed5i v\u1ec1 r\u00e2u tr\u00ean khu\u00f4n m\u1eb7t m\u1ed9t c\u00e1ch ho\u00e0n to\u00e0n t\u1ef1 nhi\u00ean.<\/li>\n<li><strong>H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn n\u1ed1t ru\u1ed3i tr\u00ean khu\u00f4n m\u1eb7t<\/strong>. N\u1ed1t ru\u1ed3i tr\u00f4ng c\u00f3 th\u1eadt kh\u00f4ng?<\/li>\n<li><strong>H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c ch\u1edbp m\u1eaft<\/strong>. Ng\u01b0\u1eddi \u0111\u00f3 c\u00f3 ch\u1edbp m\u1eaft qu\u00e1 \u00edt hay qu\u00e1 nhi\u1ec1u?<\/li>\n<li><strong>H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00f4i<\/strong>. M\u1ed9t s\u1ed1 deepfake d\u1ef1a tr\u00ean vi\u1ec7c lip-syncing (nh\u00e9p mi\u1ec7ng). V\u1eady chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00f4i c\u00f3 t\u1ef1 nhi\u00ean kh\u00f4ng?<\/li>\n<\/ul>\n<p>C\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n deepfake AI m\u1edbi nh\u1ea5t c\u00f3 th\u1ec3 ph\u00e2n t\u00edch l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 t\u01b0\u01a1ng t\u1ef1 v\u1edbi m\u1ee9c \u0111\u1ed9 th\u00e0nh c\u00f4ng kh\u00e1c nhau.<\/p>\n<div id=\"articleads3\" class=\"adbox in-article\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2737970258\"><\/ins><\/div>\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u c\u0169ng kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p m\u1edbi, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e1t hi\u1ec7n l\u01b0u l\u01b0\u1ee3ng m\u00e1u t\u1ef1 nhi\u00ean tr\u00ean khu\u00f4n m\u1eb7t c\u1ee7a nh\u1eefng ng\u01b0\u1eddi n\u00f3i tr\u00ean m\u00e0n h\u00ecnh. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn v\u00e0 c\u1ea3i ti\u1ebfn m\u1edbi so v\u1edbi nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n c\u00f3 c\u00f3 th\u1ec3 gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n deepfake AI ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n con ng\u01b0\u1eddi trong t\u01b0\u01a1ng lai.<\/p>\n<h2>Ph\u00e1t hi\u1ec7n manh m\u1ed1i \u00e2m thanh trong Deepfake<\/h2>\n<p>Vi\u1ec7c ph\u00e1t hi\u1ec7n \u00e2m thanh deepfake ho\u00e0n to\u00e0n l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c kh\u00e1c. N\u1ebfu kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u tr\u1ef1c quan c\u1ee7a video v\u00e0 c\u01a1 h\u1ed9i x\u00e1c \u0111\u1ecbnh s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n v\u1ec1 m\u1eb7t nghe nh\u00ecn, vi\u1ec7c ph\u00e1t hi\u1ec7n deepfake ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o ph\u00e2n t\u00edch \u00e2m thanh (c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nh\u01b0 x\u00e1c minh si\u00eau d\u1eef li\u1ec7u c\u0169ng c\u00f3 th\u1ec3 h\u1eefu \u00edch trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p).<\/p>\n<p>M\u1ed9t nghi\u00ean c\u1ee9u do \u0110\u1ea1i h\u1ecdc College London c\u00f4ng b\u1ed1 v\u00e0o n\u0103m 2023 cho th\u1ea5y con ng\u01b0\u1eddi c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n l\u1eddi n\u00f3i deepfake trong 73% th\u1eddi gian (ti\u1ebfng Anh v\u00e0 ti\u1ebfng Quan Tho\u1ea1i). Gi\u1ed1ng nh\u01b0 c\u00e1c video deepfake, con ng\u01b0\u1eddi th\u01b0\u1eddng ph\u00e1t hi\u1ec7n b\u1eb1ng tr\u1ef1c gi\u00e1c c\u00e1c ki\u1ec3u gi\u1ecdng n\u00f3i kh\u00f4ng t\u1ef1 nhi\u00ean trong l\u1eddi n\u00f3i do AI t\u1ea1o ra, ngay c\u1ea3 khi h\u1ecd kh\u00f4ng th\u1ec3 n\u00f3i r\u00f5 \u0111i\u1ec1u g\u00ec kh\u00f4ng \u1ed5n.<\/p>\n<p>C\u00e1c d\u1ea5u hi\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li>N\u00f3i nh\u1ecf<\/li>\n<li>Thi\u1ebfu bi\u1ec3u hi\u1ec7n t\u1ef1 nhi\u00ean<\/li>\n<li>Ti\u1ebfng \u1ed3n n\u1ec1n ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u<\/li>\n<li>Gi\u1ecdng n\u00f3i ho\u1eb7c l\u1eddi n\u00f3i kh\u00f4ng nh\u1ea5t qu\u00e1n<\/li>\n<li>Gi\u1ecdng thi\u1ebfu s\u1ef1 \u201ctr\u00f2n tr\u1ecba\u201d<\/li>\n<li>S\u1ef1 truy\u1ec1n t\u1ea3i trong gi\u1ecdng n\u00f3i qu\u00e1 &#8220;k\u1ecbch)<\/li>\n<li>Thi\u1ebfu nh\u1eefng d\u1ea5u hi\u1ec7u t\u1ef1 nhi\u00ean (kh\u00f4ng n\u00f3i v\u1ea5p, h\u1eafng gi\u1ecdng, v.v&#8230;)<\/li>\n<\/ul>\n<p>M\u1ed9t l\u1ea7n n\u1eefa, c\u00e1c thu\u1eadt to\u00e1n c\u0169ng c\u00f3 th\u1ec3 ph\u00e2n t\u00edch gi\u1ecdng n\u00f3i \u0111\u1ec3 t\u00ecm nh\u1eefng d\u1ea5u hi\u1ec7u deepfake t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111ang gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n. Nghi\u00ean c\u1ee9u c\u1ee7a USENIX \u0111\u00e3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu trong qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o gi\u1ecdng n\u00f3i b\u1eb1ng AI kh\u00f4ng m\u00f4 ph\u1ecfng \u0111\u01b0\u1ee3c gi\u1ecdng n\u00f3i t\u1ef1 nhi\u00ean. B\u00e1o c\u00e1o t\u00f3m t\u1eaft r\u1eb1ng c\u00f4ng c\u1ee5 t\u1ea1o gi\u1ecdng n\u00f3i AI t\u1ea1o ra \u00e2m thanh ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c d\u1ea3i gi\u1ecdng h\u1eb9p m\u00e0 kh\u00f4ng c\u00f3 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean c\u1ee7a gi\u1ecdng n\u00f3i con ng\u01b0\u1eddi.<\/p>\n<p>Nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a Vi\u1ec7n Horst G\u00f6rtz \u0111\u00e3 ph\u00e2n t\u00edch \u00e2m thanh th\u1eadt v\u00e0 \u00e2m thanh deepfake b\u1eb1ng ti\u1ebfng Anh v\u00e0 ti\u1ebfng Nh\u1eadt, cho th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t tinh t\u1ebf \u1edf t\u1ea7n s\u1ed1 cao h\u01a1n c\u1ee7a l\u1eddi n\u00f3i th\u1eadt v\u00e0 \u00e2m thanh deepfake.<\/p>\n<p>C\u1ea3 \u00e2m thanh v\u00e0 s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n \u1edf t\u1ea7n s\u1ed1 cao \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn b\u1edfi ng\u01b0\u1eddi nghe v\u00e0 c\u00e1c m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n AI. Trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1ea7n s\u1ed1 cao, v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, c\u00e1c m\u00f4 h\u00ecnh AI c\u00f3 th\u1ec3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ch\u00ednh x\u00e1c h\u01a1n &#8211; m\u1eb7c d\u00f9 \u0111i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed1i v\u1edbi nh\u1eefng t\u00e1c ph\u1ea9m deepfake AI.<\/p>\n<h2>Con ng\u01b0\u1eddi v\u00e0 thu\u1eadt to\u00e1n \u0111\u1ec1u b\u1ecb Deepfake \u0111\u00e1nh l\u1eeba, nh\u01b0ng theo nh\u1eefng c\u00e1ch kh\u00e1c nhau<\/h2>\n<p>C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y con ng\u01b0\u1eddi v\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n AI m\u1edbi nh\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c ph\u1ea9m deepfake t\u01b0\u01a1ng t\u1ef1 nhau. T\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1eeb 50% \u0111\u1ebfn 90+%, t\u00f9y thu\u1ed9c v\u00e0o th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m.<\/p>\n<p>N\u00f3i r\u1ed9ng ra, con ng\u01b0\u1eddi v\u00e0 m\u00e1y m\u00f3c c\u0169ng b\u1ecb \u0111\u00e1nh l\u1eeba b\u1edfi c\u00e1c t\u00e1c ph\u1ea9m deepfake \u1edf m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u1ef1. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 con ng\u01b0\u1eddi d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau v\u00e0 \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 t\u00e0i s\u1ea3n l\u1edbn nh\u1ea5t c\u1ee7a ch\u00fang ta trong vi\u1ec7c gi\u1ea3i quy\u1ebft nh\u1eefng m\u1ed1i nguy hi\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 deepfake. Vi\u1ec7c k\u1ebft h\u1ee3p \u0111i\u1ec3m m\u1ea1nh c\u1ee7a con ng\u01b0\u1eddi v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n deepfake s\u1ebd gi\u1ea3m thi\u1ec3u \u0111i\u1ec3m y\u1ebfu v\u00e0 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng.<\/p>\n<p>V\u00ed d\u1ee5, nghi\u00ean c\u1ee9u c\u1ee7a MIT cho th\u1ea5y con ng\u01b0\u1eddi x\u00e1c \u0111\u1ecbnh nh\u1eefng t\u00e1c ph\u1ea9m deepfake c\u1ee7a c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o th\u1ebf gi\u1edbi v\u00e0 nh\u1eefng ng\u01b0\u1eddi n\u1ed5i ti\u1ebfng t\u1ed1t h\u01a1n c\u00e1c m\u00f4 h\u00ecnh AI. Nghi\u00ean c\u1ee9u c\u0169ng ti\u1ebft l\u1ed9 r\u1eb1ng c\u00e1c m\u00f4 h\u00ecnh AI \u0111\u00e3 g\u1eb7p kh\u00f3 kh\u0103n v\u1edbi nh\u1eefng c\u1ea3nh quay c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi, m\u1eb7c d\u00f9 n\u00f3 cho th\u1ea5y \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 do c\u00e1c thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u1ec1 nh\u1eefng c\u1ea3nh quay c\u00f3 m\u1ed9t ng\u01b0\u1eddi n\u00f3i.<\/p>\n<div class=\"adbox adsense in-article\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2079243249\"><\/ins><\/div>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, nghi\u00ean c\u1ee9u t\u01b0\u01a1ng t\u1ef1 cho th\u1ea5y c\u00e1c m\u00f4 h\u00ecnh AI ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n con ng\u01b0\u1eddi v\u1edbi nh\u1eefng c\u1ea3nh quay ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p (m\u1edd, t\u1ed1i, v.v&#8230;) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ed1 \u00fd s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi xem. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n AI g\u1ea7n \u0111\u00e2y nh\u01b0 theo d\u00f5i l\u01b0u l\u01b0\u1ee3ng m\u00e1u \u1edf c\u00e1c v\u00f9ng c\u1ee5 th\u1ec3 tr\u00ean khu\u00f4n m\u1eb7t k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch m\u00e0 con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n<p>Khi nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n h\u01a1n, kh\u00f4ng ch\u1ec9 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a AI m\u00e0 con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p m\u00e0 kh\u1ea3 n\u0103ng \u0111\u00e1nh l\u1eeba c\u1ee7a deepfake c\u0169ng v\u1eady. C\u00e2u h\u1ecfi l\u1edbn l\u00e0 li\u1ec7u c\u00f4ng ngh\u1ec7 ph\u00e1t hi\u1ec7n deepfake c\u00f3 v\u01b0\u1ee3t qua ch\u00ednh deepfake hay kh\u00f4ng.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Deepfake \u0111e d\u1ecda m\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a x\u00e3 h\u1ed9i. Kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh n\u1ed9i dung gi\u1ea3 m\u1ea1o c\u1ee7a con ng\u01b0\u1eddi l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a th\u00f4ng tin sai l\u1ec7ch, nh\u01b0ng khi c\u00f4ng ngh\u1ec7 AI \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, ch\u00fang ta c\u00f3 th\u1ec3 tin t\u01b0\u1edfng ai \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c h\u00e0nh vi deepfake: Con [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/comments?post=612"}],"version-history":[{"count":0,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/612\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media\/613"}],"wp:attachment":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media?parent=612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/categories?post=612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/tags?post=612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}