{"id":422,"date":"2022-07-05T21:26:00","date_gmt":"2022-07-05T21:26:00","guid":{"rendered":"https:\/\/artigonews.com\/?p=422"},"modified":"2026-03-04T21:28:30","modified_gmt":"2026-03-04T21:28:30","slug":"co-che-hoat-dong-cua-nhan-dien-khuon-mat-tren-thiet-bi-di-dong","status":"publish","type":"post","link":"https:\/\/artigonews.com\/vi\/o-funcionamento-por-tras-do-reconhecimento-facial-em-dispositivos-moveis\/","title":{"rendered":"C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng."},"content":{"rendered":"<p class=\"wp-block-paragraph\">Nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c x\u00e1c th\u1ef1c ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng. Nhi\u1ec1u \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1ec3 m\u1edf kh\u00f3a thi\u1ebft b\u1ecb, x\u00e1c th\u1ef1c thanh to\u00e1n ho\u1eb7c truy c\u1eadp c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng, quy tr\u00ecnh n\u00e0y c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n: ch\u1ec9 c\u1ea7n nh\u00ecn v\u00e0o \u0111i\u1ec7n tho\u1ea1i v\u00e0 n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c m\u1edf kh\u00f3a trong v\u00e0i gi\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb1ng sau s\u1ef1 d\u1ec5 s\u1eed d\u1ee5ng n\u00e0y l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p ph\u1ee9c t\u1ea1p c\u00e1c c\u00f4ng ngh\u1ec7 k\u1ebft h\u1ee3p c\u1ea3m bi\u1ebfn, x\u1eed l\u00fd h\u00ecnh \u1ea3nh v\u00e0 c\u00e1c thu\u1eadt to\u00e1n tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o ti\u00ean ti\u1ebfn. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a khu\u00f4n m\u1eb7t ng\u01b0\u1eddi v\u00e0 chuy\u1ec3n \u0111\u1ed5i ch\u00fang th\u00e0nh d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng nh\u1eadn d\u1ea1ng ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ea2nh ch\u1ee5p khu\u00f4n m\u1eb7t ban \u0111\u1ea7u.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t l\u00e0 ch\u1ee5p \u1ea3nh khu\u00f4n m\u1eb7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng thi\u1ebft l\u1eadp ch\u1ee9c n\u0103ng l\u1ea7n \u0111\u1ea7u ti\u00ean. Camera tr\u01b0\u1edbc c\u1ee7a \u0111i\u1ec7n tho\u1ea1i ghi l\u1ea1i c\u00e1c g\u00f3c \u0111\u1ed9 kh\u00e1c nhau c\u1ee7a khu\u00f4n m\u1eb7t \u0111\u1ec3 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eabu n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o cho vi\u1ec7c x\u00e1c minh danh t\u00ednh trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chuy\u1ec3n \u0111\u1ed5i khu\u00f4n m\u1eb7t th\u00e0nh d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi ch\u1ee5p \u1ea3nh, h\u1ec7 th\u1ed1ng s\u1ebd chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m khu\u00f4n m\u1eb7t th\u00e0nh d\u1eef li\u1ec7u to\u00e1n h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thu\u1eadt to\u00e1n n\u00e0y x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m c\u1ee5 th\u1ec3 tr\u00ean khu\u00f4n m\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 kho\u1ea3ng c\u00e1ch gi\u1eefa hai m\u1eaft, h\u00ecnh d\u1ea1ng m\u0169i, \u0111\u01b0\u1eddng vi\u1ec1n h\u00e0m v\u00e0 v\u1ecb tr\u00ed mi\u1ec7ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c ph\u00e9p \u0111o \u0111\u1ed9c \u0111\u00e1o \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &quot;b\u1ea3n \u0111\u1ed3 khu\u00f4n m\u1eb7t&quot;.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1o m\u00f4 h\u00ecnh sinh tr\u1eafc h\u1ecdc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec3m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh n\u00e0y, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh sinh tr\u1eafc h\u1ecdc c\u1ee7a khu\u00f4n m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f4 h\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u1ee9c \u1ea3nh. Thay v\u00e0o \u0111\u00f3, n\u00f3 th\u1ec3 hi\u1ec7n khu\u00f4n m\u1eb7t nh\u01b0 m\u1ed9t t\u1eadp h\u1ee3p th\u00f4ng tin to\u00e1n h\u1ecdc m\u00f4 t\u1ea3 c\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00ec h\u1ec7 th\u1ed1ng kh\u00f4ng c\u1ea7n l\u01b0u tr\u1eef to\u00e0n b\u1ed9 h\u00ecnh \u1ea3nh khu\u00f4n m\u1eb7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u01b0u tr\u1eef d\u1eef li\u1ec7u an to\u00e0n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u sinh tr\u1eafc h\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong khu v\u1ef1c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng s\u1eed d\u1ee5ng m\u1ed9t kh\u00f4ng gian b\u1ea3o m\u1eadt trong ph\u1ea7n c\u1ee9ng \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin n\u00e0y. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng ho\u1eb7c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u khu\u00f4n m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 nh\u1edb \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh x\u00e1c minh khu\u00f4n m\u1eb7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ng\u01b0\u1eddi d\u00f9ng c\u1ed1 g\u1eafng m\u1edf kh\u00f3a \u0111i\u1ec7n tho\u1ea1i, camera tr\u01b0\u1edbc s\u1ebd ch\u1ee5p m\u1ed9t h\u00ecnh \u1ea3nh m\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, h\u1ec7 th\u1ed1ng s\u1ebd ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh n\u00e0y v\u00e0 tr\u00edch xu\u1ea5t l\u1ea1i c\u00e1c \u0111i\u1ec3m \u0111\u1eb7c tr\u01b0ng c\u1ee7a khu\u00f4n m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp theo, thu\u1eadt to\u00e1n s\u1ebd so s\u00e1nh th\u00f4ng tin n\u00e0y v\u1edbi m\u1eabu sinh tr\u1eafc h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh gi\u1eefa d\u1eef li\u1ec7u khu\u00f4n m\u1eb7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thu\u1eadt to\u00e1n n\u00e0y t\u00ednh to\u00e1n m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa khu\u00f4n m\u1eb7t \u0111\u01b0\u1ee3c ch\u1ee5p v\u00e0 m\u00f4 h\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu k\u1ebft qu\u1ea3 tr\u00f9ng kh\u1edbp \u0111\u1ea1t m\u1ee9c \u0111\u1ed9 tin c\u1eady nh\u1ea5t \u0111\u1ecbnh, h\u1ec7 th\u1ed1ng s\u1ebd coi danh t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu kh\u00f4ng, y\u00eau c\u1ea7u m\u1edf kh\u00f3a s\u1ebd b\u1ecb t\u1eeb ch\u1ed1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1eed d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4 h\u00ecnh m\u00e1y h\u1ecdc \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n \u0111\u1ec3 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu ph\u1ee9c t\u1ea1p gi\u00fap ph\u00e2n bi\u1ec7t khu\u00f4n m\u1eb7t n\u00e0y v\u1edbi khu\u00f4n m\u1eb7t kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o n\u00e0y gi\u00fap c\u00e1c h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eadn di\u1ec7n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u00e1ch th\u1ee9c c\u1ee7a nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t l\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u00e1nh s\u00e1ng thay \u0111\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 \u0111\u1ed9 ph\u01a1i s\u00e1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y cho ph\u00e9p kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n ho\u1ea1t \u0111\u1ed9ng trong c\u1ea3 m\u00f4i tr\u01b0\u1eddng \u0111\u1ee7 \u00e1nh s\u00e1ng v\u00e0 thi\u1ebfu s\u00e1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1eed d\u1ee5ng th\u00eam c\u1ea3m bi\u1ebfn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng th\u00eam c\u1ea3m bi\u1ebfn \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y c\u00f3 th\u1ec3 chi\u1ebfu c\u00e1c \u0111i\u1ec3m v\u00f4 h\u00ecnh l\u00ean khu\u00f4n m\u1eb7t \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 c\u1ea5u tr\u00fac c\u1ee7a n\u00f3 trong kh\u00f4ng gian ba chi\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra m\u00f4 h\u00ecnh khu\u00f4n m\u1eb7t chi ti\u1ebft h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eadp b\u1ea3n \u0111\u1ed3 khu\u00f4n m\u1eb7t 3D<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t ti\u00ean ti\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 l\u1eadp b\u1ea3n \u0111\u1ed3 ba chi\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thay v\u00ec ch\u1ec9 ph\u00e2n t\u00edch m\u1ed9t h\u00ecnh \u1ea3nh ph\u1eb3ng, h\u1ec7 th\u1ed1ng n\u00e0y x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u00e2u v\u00e0 c\u1ea5u tr\u00fac khu\u00f4n m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c x\u00e1c th\u1ef1c tr\u1edf n\u00ean an to\u00e0n h\u01a1n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c h\u00e0nh vi gian l\u1eadn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e1t hi\u1ec7n s\u1ef1 hi\u1ec7n di\u1ec7n theo th\u1eddi gian th\u1ef1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c ai \u0111\u00f3 s\u1eed d\u1ee5ng \u1ea3nh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 m\u1edf kh\u00f3a \u0111i\u1ec7n tho\u1ea1i, h\u1ec7 th\u1ed1ng n\u00e0y bao g\u1ed3m c\u00e1c c\u01a1 ch\u1ebf x\u00e1c minh s\u1ef1 hi\u1ec7n di\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u01a1 ch\u1ebf n\u00e0y ph\u00e2n t\u00edch c\u00e1c chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean tr\u00ean khu\u00f4n m\u1eb7t ho\u1eb7c nh\u1eefng thay \u0111\u1ed5i nh\u1ecf trong h\u00ecnh \u1ea3nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e1c nh\u1eadn r\u1eb1ng khu\u00f4n m\u1eb7t \u0111\u00f3 thu\u1ed9c v\u1ec1 m\u1ed9t ng\u01b0\u1eddi th\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u1ecdc h\u1ecfi li\u00ean t\u1ee5c c\u1ee7a h\u1ec7 th\u1ed1ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng h\u1ecdc h\u1ecfi t\u1eeb qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng theo th\u1eddi gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu ngo\u1ea1i h\u00ecnh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng thay \u0111\u1ed5i\u2014v\u00ed d\u1ee5 nh\u01b0 \u0111eo k\u00ednh, \u0111\u1ec3 r\u00e2u ho\u1eb7c thay \u0111\u1ed5i ki\u1ec3u t\u00f3c\u2014h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 d\u1ea7n d\u1ea7n c\u1eadp nh\u1eadt m\u00f4 h\u00ecnh khu\u00f4n m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 nh\u1eadn di\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhanh tr\u00ean thi\u1ebft b\u1ecb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh nh\u1eadn d\u1ea1ng di\u1ec5n ra ch\u1ec9 trong v\u00e0i gi\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 vi x\u1eed l\u00fd hi\u1ec7n \u0111\u1ea1i c\u00f3 c\u00e1c \u0111\u01a1n v\u1ecb tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o chuy\u00ean d\u1ee5ng gi\u00fap t\u0103ng t\u1ed1c lo\u1ea1i t\u00ednh to\u00e1n n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y cho ph\u00e9p nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00edch h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng an ninh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 m\u1edf kh\u00f3a \u0111i\u1ec7n tho\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u1ee7y quy\u1ec1n thanh to\u00e1n, truy c\u1eadp c\u00e1c \u1ee9ng d\u1ee5ng ng\u00e2n h\u00e0ng ho\u1eb7c b\u1ea3o v\u1ec7 t\u1eadp tin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 t\u00edch h\u1ee3p n\u00e0y m\u1edf r\u1ed9ng vi\u1ec7c s\u1eed d\u1ee5ng sinh tr\u1eafc h\u1ecdc trong cu\u1ed9c s\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1 h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nh\u1eadn d\u1ea1ng \u0111\u01a1n gi\u1ea3n v\u00e0 nh\u1eadn d\u1ea1ng n\u00e2ng cao.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t ch\u1ec9 d\u1ef1a v\u00e0o camera.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh hai chi\u1ec1u v\u00e0 c\u00f3 th\u1ec3 k\u00e9m tin c\u1eady h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng ti\u00ean ti\u1ebfn h\u01a1n s\u1eed d\u1ee5ng th\u00eam c\u1ea3m bi\u1ebfn v\u00e0 c\u00f4ng ngh\u1ec7 l\u1eadp b\u1ea3n \u0111\u1ed3 ba chi\u1ec1u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ef7 l\u1ec7 l\u1ed7i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i c\u00f3 t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c r\u1ea5t cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 c\u00f4ng ngh\u1ec7 n\u00e0o kh\u00e1c, ch\u00fang kh\u00f4ng ho\u00e0n h\u1ea3o. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u00e1nh s\u00e1ng qu\u00e1 m\u1ea1nh ho\u1eb7c s\u1ef1 thay \u0111\u1ed5i l\u1edbn v\u1ec1 ngo\u1ea1i h\u00ecnh c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng nh\u1eadn d\u1ea1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy v\u1eady, c\u00f4ng ngh\u1ec7 v\u1eabn ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c kh\u00e1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t ch\u1ec9 l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c x\u00e1c th\u1ef1c sinh tr\u1eafc h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c bao g\u1ed3m nh\u1eadn d\u1ea1ng d\u1ea5u v\u00e2n tay, nh\u1eadn d\u1ea1ng gi\u1ecdng n\u00f3i v\u00e0 qu\u00e9t m\u1ed1ng m\u1eaft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i c\u00f4ng ngh\u1ec7 \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang t\u00f9y thu\u1ed9c v\u00e0o b\u1ed1i c\u1ea3nh s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 sinh tr\u1eafc h\u1ecdc trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean nh\u1eefng chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u1eddi \u0111\u1ea7u, vi\u1ec7c m\u1edf kh\u00f3a ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u1eb1ng m\u1eadt kh\u1ea9u ho\u1eb7c h\u00ecnh v\u1ebd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1edd nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sinh tr\u1eafc h\u1ecdc \u0111\u00e3 tr\u1edf n\u00ean d\u1ec5 ti\u1ebfp c\u1eadn v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay, nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, c\u00f4ng ngh\u1ec7 sinh tr\u1eafc h\u1ecdc c\u0169ng l\u00e0m d\u1ea5y l\u00ean nh\u1eefng lo ng\u1ea1i li\u00ean quan \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec d\u1eef li\u1ec7u khu\u00f4n m\u1eb7t l\u00e0 th\u00f4ng tin c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef an to\u00e0n v\u00e0 m\u00e3 h\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c bi\u1ec7n ph\u00e1p n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f4ng ngh\u1ec7 v\u00f4 h\u00ecnh trong cu\u1ed9c s\u1ed1ng th\u01b0\u1eddng nh\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t cho th\u1ea5y c\u00e1c c\u00f4ng ngh\u1ec7 ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 tr\u1edf n\u00ean g\u1ea7n nh\u01b0 v\u00f4 h\u00ecnh trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Ch\u1ec9 trong v\u00e0i gi\u00e2y, c\u00e1c c\u1ea3m bi\u1ebfn, camera v\u00e0 thu\u1eadt to\u00e1n ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u1ea5n t\u01b0\u1ee3ng. \u0110i\u1ec1u t\u01b0\u1edfng ch\u1eebng nh\u01b0 m\u1ed9t c\u1eed ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 nh\u00ecn v\u00e0o m\u00e0n h\u00ecnh l\u1ea1i bao g\u1ed3m qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ti\u00ean ti\u1ebfn, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt tinh vi, bi\u1ebfn khu\u00f4n m\u1eb7t con ng\u01b0\u1eddi th\u00e0nh m\u1ed9t ch\u00eca kh\u00f3a k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n trong th\u1ebf gi\u1edbi k\u1ebft n\u1ed1i.<\/p>","protected":false},"excerpt":{"rendered":"<p>O reconhecimento facial se tornou uma das formas mais populares de autentica\u00e7\u00e3o em dispositivos m\u00f3veis. Muitos smartphones utilizam essa tecnologia para desbloquear o aparelho, autorizar pagamentos ou acessar aplicativos protegidos. Para o usu\u00e1rio, o processo parece simples: basta olhar para o celular e ele \u00e9 desbloqueado em poucos segundos. Por tr\u00e1s dessa facilidade existe um [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":426,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-422","post","type-post","status-publish","format-standard","has-post-thumbnail","category-curiosidades"],"_links":{"self":[{"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/posts\/422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/comments?post=422"}],"version-history":[{"count":1,"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/posts\/422\/revisions"}],"predecessor-version":[{"id":424,"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/posts\/422\/revisions\/424"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/media\/426"}],"wp:attachment":[{"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/media?parent=422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/categories?post=422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/artigonews.com\/vi\/wp-json\/wp\/v2\/tags?post=422"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}