{"id":5155,"date":"2026-10-12T18:30:00","date_gmt":"2026-10-12T11:30:00","guid":{"rendered":"https:\/\/dykhoa.com\/blog\/?post_type=thuat_ngu&p=5140"},"modified":"2026-10-12T18:30:00","modified_gmt":"2026-10-12T11:30:00","slug":"gia-mao-tho-so-cheapfake","status":"publish","type":"thuat_ngu","link":"https:\/\/dykhoa.com\/blog\/thuat-ngu\/gia-mao-tho-so-cheapfake\/","title":{"rendered":"Gi\u1ea3 m\u1ea1o th\u00f4 s\u01a1 (Cheapfake) l\u00e0 g\u00ec?"},"content":{"rendered":"

Gi\u1ea3 m\u1ea1o th\u00f4 s\u01a1 (Cheapfake \/ Shallowfake)<\/strong> l\u00e0 thu\u1eadt ng\u1eef d\u00f9ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c th\u1ee7 \u0111o\u1ea1n b\u00f3p m\u00e9o h\u00ecnh \u1ea3nh, \u00e2m thanh v\u00e0 video b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 ch\u1ec9nh s\u1eeda ph\u1ed5 th\u00f4ng gi\u00e1 r\u1ebb v\u1edbi c\u00e1c video gi\u1ea3 m\u1ea1o s\u1eed d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o tinh vi (Deepfake).<\/p>\n

B\u1ea3n ch\u1ea5t v\u00e0 \u0111\u1ecbnh ngh\u0129a h\u1ecdc thu\u1eadt<\/h2>\n

\u0110\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi Britt Paris v\u00e0 Joan Donovan (2019) t\u1ea1i t\u1ed5 ch\u1ee9c Data & Society, cheapfake bao g\u1ed3m c\u00e1c k\u1ef9 thu\u1eadt: (1) L\u00e0m ch\u1eadm ho\u1eb7c t\u0103ng t\u1ed1c video \u0111\u1ec3 t\u1ea1o \u1ea3o gi\u00e1c ng\u01b0\u1eddi n\u00f3i \u0111ang say r\u01b0\u1ee3u ho\u1eb7c k\u00edch \u0111\u1ed9ng; (2) C\u1eaft gh\u00e9p c\u00fap h\u00ecnh (Cropping) \u0111\u1ec3 l\u00e0m bi\u1ebfn m\u1ea5t nh\u00e2n ch\u1ee9ng ho\u1eb7c s\u1ef1 ki\u1ec7n quan tr\u1ecdng trong khung h\u00ecnh; (3) S\u1eed d\u1ee5ng \u1ea3nh ho\u1eb7c video c\u0169 t\u1eeb m\u1ed9t s\u1ef1 ki\u1ec7n \u1edf qu\u1ed1c gia kh\u00e1c r\u1ed3i ch\u00fa th\u00edch th\u00e0nh s\u1ef1 ki\u1ec7n v\u1eeba x\u1ea3y ra \u1edf \u0111\u1ecba ph\u01b0\u01a1ng (T\u00e1i ng\u1eef c\u1ea3nh h\u00f3a sai l\u1ec7ch – Decontextualization); v\u00e0 (4) Gh\u00e9p ph\u1ee5 \u0111\u1ec1 d\u1ecbch sai c\u1ed1 \u00fd.<\/p>\n

B\u1ed1i c\u1ea3nh v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n<\/h2>\n

M\u1eb7c d\u00f9 c\u00f4ng ch\u00fang v\u00e0 truy\u1ec1n th\u00f4ng th\u01b0\u1eddng lo s\u1ee3 v\u1ec1 Deepfake AI, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, h\u01a1n 90% video sai s\u1ef1 th\u1eadt g\u00e2y b\u00e3o tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i hi\u1ec7n nay \u0111\u1ec1u l\u00e0 cheapfake. L\u00fd do l\u00e0 ch\u00fang c\u1ef1c k\u1ef3 d\u1ec5 l\u00e0m, ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, nh\u01b0ng s\u1ee9c t\u00e0n ph\u00e1 d\u01b0 lu\u1eadn l\u1ea1i v\u00f4 c\u00f9ng to l\u1edbn do t\u00ednh tr\u1ef1c quan \u0111\u00e1nh l\u1eeba th\u1ecb gi\u00e1c.<\/p>\n

V\u00ed d\u1ee5 minh ho\u1ea1 th\u1ef1c t\u1ebf<\/h2>\n

M\u1ed9t \u0111o\u1ea1n video quay c\u1ea3nh m\u1ed9t ch\u00ednh tr\u1ecb gia \u0111ang ph\u00e1t bi\u1ec3u b\u1ecb ch\u1ec9nh gi\u1ea3m t\u1ed1c \u0111\u1ed9 ph\u00e1t xu\u1ed1ng 75%, khi\u1ebfn gi\u1ecdng n\u00f3i b\u1ecb nh\u1ecbu v\u00e0 ch\u1eadm ch\u1ea1p, sau \u0111\u00f3 b\u1ecb lan truy\u1ec1n v\u1edbi ch\u00fa th\u00edch “Ch\u00ednh tr\u1ecb gia say x\u1ec9n khi h\u1ecdp b\u00e1o”.<\/p>\n

Nh\u1eefng \u0111i\u1ec3m l\u01b0u \u00fd quan tr\u1ecdng<\/h2>\n
    \n
  • Kh\u00f4ng c\u1ea7n thu\u1eadt to\u00e1n AI si\u00eau vi\u1ec7t m\u1edbi t\u1ea1o ra tin gi\u1ea3 nguy hi\u1ec3m; k\u1ef9 x\u1ea3o r\u1ebb ti\u1ec1n v\u1eabn \u0111\u1ee7 s\u1ee9c l\u1eeba h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi n\u1ebfu \u0111\u00e1nh tr\u00fang thi\u00ean ki\u1ebfn c\u1ea3m x\u00fac.<\/li>\n
  • C\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm h\u00ecnh \u1ea3nh ng\u01b0\u1ee3c (Reverse Image Search) v\u00e0 \u0111\u1ed1i chi\u1ebfu video g\u1ed1c l\u00e0 v\u0169 kh\u00ed hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 v\u1ea1ch tr\u1ea7n cheapfake.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

    C\u00e1c n\u1ed9i dung nghe nh\u00ecn b\u1ecb xuy\u00ean t\u1ea1c b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt ch\u1ec9nh s\u1eeda \u0111\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p nh\u01b0 c\u1eaft gh\u00e9p video, thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9, g\u1eafn sai b\u1ed1i c\u1ea3nh ho\u1eb7c l\u00e0m m\u1edd.<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","nhom_thuat_ngu":[474],"class_list":["post-5155","thuat_ngu","type-thuat_ngu","status-publish","hentry","nhom_thuat_ngu-thong-tin-sai-lech"],"yoast_head":"\nGi\u1ea3 m\u1ea1o th\u00f4 s\u01a1 (Cheapfake) l\u00e0 g\u00ec? - Dy Khoa Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dykhoa.com\/blog\/thuat-ngu\/gia-mao-tho-so-cheapfake\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1ea3 m\u1ea1o th\u00f4 s\u01a1 (Cheapfake) l\u00e0 g\u00ec? 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