{"id":20226,"date":"2026-09-30T07:17:36","date_gmt":"2026-09-30T00:17:36","guid":{"rendered":"https:\/\/useful.vn\/?p=20226"},"modified":"2026-09-30T07:17:36","modified_gmt":"2026-09-30T00:17:36","slug":"thiet-bi-7-usd-phat-hien-camera-quay-len-trong-5-giay","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=20226","title":{"rendered":"Thi\u1ebft b\u1ecb 7 USD ph\u00e1t hi\u1ec7n camera quay l\u00e9n trong 5 gi\u00e2y"},"content":{"rendered":"
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\nThi\u1ebft b\u1ecb 7 USD ph\u00e1t hi\u1ec7n camera quay l\u00e9n trong 5 gi\u00e2y <\/h1>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee7a H\u00e0n Qu\u1ed1c v\u00e0 Singapore ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng \u0111\u00e8n LED g\u1eafn ngo\u00e0i k\u1ebft h\u1ee3p \u1ee9ng d\u1ee5ng AI \u0111\u1ec3 ph\u00e1t hi\u1ec7n thi\u1ebft b\u1ecb quay l\u00e9n v\u1edbi t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c t\u1edbi 94%.<\/p>\n

C\u00f4ng ngh\u1ec7 mang t\u00ean SweepLED do gi\u00e1o s\u01b0 Han Jun thu\u1ed9c Khoa m\u00e1y t\u00ednh – Vi\u1ec7n Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Ti\u00ean ti\u1ebfn H\u00e0n Qu\u1ed1c (KAIST) d\u1eabn d\u1eaft, h\u1ee3p t\u00e1c c\u00f9ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia Singapore (NUS) v\u00e0 \u0110\u1ea1i h\u1ecdc Qu\u1ea3n l\u00fd Singapore (SMU). K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o t\u1ea1i H\u1ed9i ngh\u1ecb Qu\u1ed1c t\u1ebf v\u1ec1 M\u00e1y t\u00ednh Di \u0111\u1ed9ng (ACM MobiSys 2026) h\u1ed3i th\u00e1ng 6.<\/p>\n

Kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng v\u1ed1n y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng t\u1ef1 soi \u0111\u00e8n pin t\u00ecm \u0111i\u1ec3m ph\u1ea3n quang ho\u1eb7c s\u1eed d\u1ee5ng camera qu\u00e9t h\u1ed3ng ngo\u1ea1i, v\u1ed1n t\u1ed1n th\u1eddi gian v\u00e0 d\u1ec5 nh\u1ea7m l\u1eabn v\u1edbi b\u1ec1 m\u1eb7t kim lo\u1ea1i, th\u1ee7y tinh hay nh\u1ef1a b\u00f3ng, SweepLED gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n nh\u1edd thu\u1eadt to\u00e1n deep learning.<\/p>\n

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Nguy\u00ean m\u1eabu thi\u1ebft b\u1ecb ph\u00e1t hi\u1ec7n camera \u1ea9n SweepLED. \u1ea2nh: KAIST<\/p>\n<\/figcaption><\/figure>\n

Theo Tom’s Hardware<\/em>, ph\u1ee5 ki\u1ec7n c\u00f3 thi\u1ebft k\u1ebf d\u1ea1ng l\u01b0\u1edbi \u0111\u00e8n LED, d\u1ec5 d\u00e0ng h\u00edt b\u1eb1ng nam ch\u00e2m v\u00e0o m\u1eb7t l\u01b0ng smartphone. Khi ho\u1ea1t \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng \u0111\u00e8n li\u00ean t\u1ee5c thay \u0111\u1ed5i h\u01b0\u1edbng chi\u1ebfu s\u00e1ng. \u00c1nh s\u00e1ng ph\u1ea3n x\u1ea1 t\u1eeb c\u00e1c v\u1eadt d\u1ee5ng th\u00f4ng th\u01b0\u1eddng s\u1ebd di chuy\u1ec3n ho\u1eb7c bi\u1ebfn m\u1ea5t theo g\u00f3c chi\u1ebfu. Tuy nhi\u00ean, do c\u1ea5u tr\u00fac quang h\u1ecdc ph\u1ee9c t\u1ea1p g\u1ed3m nhi\u1ec1u l\u1edbp th\u1ea5u k\u00ednh, kh\u1ea9u \u0111\u1ed9 v\u00e0 c\u1ea3m bi\u1ebfn \u1ea3nh, \u1ed1ng k\u00ednh camera s\u1ebd t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng r\u1ea5t \u0111\u1eb7c tr\u01b0ng khi chi\u1ebfu t\u1eeb nhi\u1ec1u g\u00f3c \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n

\u1ee8ng d\u1ee5ng AI c\u00e0i tr\u00ean \u0111i\u1ec7n tho\u1ea1i s\u1ebd ph\u00e2n t\u00edch bi\u1ebfn \u0111\u1ed5i c\u1ee7a m\u00f4 h\u00ecnh ph\u1ea3n x\u1ea1 theo th\u1eddi gian th\u1ef1c thay v\u00ec ch\u1ec9 nh\u1eadn di\u1ec7n m\u1ed9t \u0111i\u1ec3m s\u00e1ng \u0111\u01a1n l\u1ebb. Trong th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf tr\u00ean 30 v\u1eadt d\u1ee5ng sinh ho\u1ea1t quen thu\u1ed9c nh\u01b0 s\u1ea1c \u0111i\u1ec7n tho\u1ea1i, \u0111\u1ed3ng h\u1ed3 b\u00e1o th\u1ee9c, \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa v\u00e0 \u0111\u1ed3 trang tr\u00ed, SweepLED \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c 93,9%, cho k\u1ebft qu\u1ea3 trong ch\u01b0a \u0111\u1ea7y 5 gi\u00e2y.<\/p>\n

T\u00ecnh tr\u1ea1ng l\u1eafp \u0111\u1eb7t camera quay l\u00e9n t\u1ea1i c\u00e1c khu v\u1ef1c ri\u00eang t\u01b0 nh\u01b0 nh\u00e0 v\u1ec7 sinh, ph\u00f2ng thay \u0111\u1ed3, nh\u00e0 thu\u00ea hay ph\u00f2ng kh\u00e1ch s\u1ea1n \u0111ang tr\u1edf th\u00e0nh nh\u1ee9c nh\u1ed1i t\u1ea1i nhi\u1ec1u qu\u1ed1c gia. Gi\u00e1o s\u01b0 Han Jun nh\u1eadn \u0111\u1ecbnh vi\u1ec7c k\u1ebft h\u1ee3p ph\u1ea7n c\u1ee9ng chi ph\u00ed th\u1ea5p v\u1edbi AI t\u1ea1o ra m\u1ed9t c\u00f4ng c\u1ee5 b\u1ea3o v\u1ec7 ri\u00eang t\u01b0 ti\u1ec7n l\u1ee3i, gi\u00fap ngay c\u1ea3 ng\u01b0\u1eddi kh\u00f4ng am hi\u1ec3u c\u00f4ng ngh\u1ec7 c\u0169ng c\u00f3 th\u1ec3 t\u1ef1 b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n. Tuy nhi\u00ean, th\u1eddi gian th\u01b0\u01a1ng m\u1ea1i h\u00f3a ph\u1ee5 ki\u1ec7n ch\u01b0a \u0111\u01b0\u1ee3c nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1ec1 c\u1eadp.<\/p>\n

C\u00e1c chuy\u00ean gia c\u0169ng l\u01b0u \u00fd c\u00f4ng c\u1ee5 c\u00f3 chi ph\u00ed 7 USD n\u00e0y ch\u1ec9 h\u1ed7 tr\u1ee3 ph\u00e1t hi\u1ec7n camera \u1ea9n t\u1ea1i ch\u1ed7. Thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n r\u1ee7i ro t\u1eeb h\u00e0ng ch\u1ee5c ngh\u00ecn camera an ninh h\u1ed5ng b\u1ea3o m\u1eadt \u0111ang ph\u00e1t tr\u1ef1c ti\u1ebfp d\u1eef li\u1ec7u c\u00f4ng khai tr\u00ean to\u00e0n c\u1ea7u, hay s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c lo\u1ea1i k\u00ednh th\u00f4ng minh c\u00f3 kh\u1ea3 n\u0103ng ghi h\u00ecnh l\u00e9n.<\/p>\n

Huy \u0110\u1ee9c<\/strong><\/p>\n<\/article>\n

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https:\/\/vnexpress.net\/thiet-bi-7-usd-phat-hien-camera-quay-len-trong-5-giay-5115865.html<\/p>\n","protected":false},"excerpt":{"rendered":"

Thi\u1ebft b\u1ecb 7 USD ph\u00e1t hi\u1ec7n camera quay l\u00e9n trong 5 gi\u00e2y C\u00e1c nh\u00e0 nghi\u00ean c\u1ee7a H\u00e0n Qu\u1ed1c v\u00e0 Singapore ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng \u0111\u00e8n LED g\u1eafn ngo\u00e0i k\u1ebft h\u1ee3p \u1ee9ng d\u1ee5ng AI \u0111\u1ec3 ph\u00e1t hi\u1ec7n thi\u1ebft b\u1ecb quay l\u00e9n v\u1edbi t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c t\u1edbi 94%. C\u00f4ng ngh\u1ec7 mang t\u00ean SweepLED do gi\u00e1o s\u01b0<\/p>\n","protected":false},"author":1,"featured_media":20227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-20226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/20226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20226"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/20226\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/20227"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}