{"id":27398,"date":"2025-05-02T10:31:34","date_gmt":"2025-05-02T03:31:34","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=27398"},"modified":"2025-05-02T10:31:34","modified_gmt":"2025-05-02T03:31:34","slug":"object-detection-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/","title":{"rendered":"Object Detection l\u00e0 g\u00ec? M\u00f4 h\u00ecnh, Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng &#038; V\u00ed d\u1ee5"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Object-Detection-la-gi\" >Object Detection l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Object-Detection-duoc-su-dung-de-lam-gi\" >Object Detection \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Lai-xe-tu-dong\" >L\u00e1i xe t\u1ef1 \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Chan-doan-hinh-anh-y-te\" >Ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh y t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#An-ninh\" >An ninh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Cach-hoat-dong-cua-phat-hien-doi-tuong\" >C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Xu-ly-hinh-anh\" >X\u1eed l\u00fd h\u00ecnh \u1ea3nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Kien-truc-mo-hinh\" >Ki\u1ebfn tr\u00fac m\u00f4 h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Danh-gia-mo-hinh\" >\u0110\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Cac-loai-Object-Detection-pho-bien\" >C\u00e1c lo\u1ea1i Object Detection ph\u1ed5 bi\u1ebfn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Phat-hien-doi-tuong-dua-tren-hoc-may-ML\" >Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ef1a tr\u00ean h\u1ecdc m\u00e1y (ML)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Hoc-sau\" >H\u1ecdc s\u00e2u<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Cac-muc-do-Object-Detection\" >C\u00e1c m\u1ee9c \u0111\u1ed9 Object Detection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Mo-hinh-va-kien-truc-cua-Object-Detection\" >M\u00f4 h\u00ecnh v\u00e0 ki\u1ebfn tr\u00fac c\u1ee7a Object Detection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/#Cac-truong-hop-ung-dung-Object-Detection\" >C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng Object Detection<\/a><\/li><\/ul><\/nav><\/div>\n<p>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection) l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 quan tr\u1ecdng trong l\u0129nh v\u1ef1c th\u1ecb gi\u00e1c m\u00e1y t\u00ednh, gi\u00fap nh\u1eadn di\u1ec7n v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u0169ng nh\u01b0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang trong h\u00ecnh \u1ea3nh ho\u1eb7c video. V\u1eady <a href=\"https:\/\/interdata.vn\/blog\/object-detection-la-gi\/\"><strong>Object Detection l\u00e0 g\u00ec?<\/strong><\/a> Trong b\u00e0i vi\u1ebft sau, InterData s\u1ebd gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u v\u1ec1 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, c\u00e1c lo\u1ea1i m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng, c\u0169ng nh\u01b0 c\u00e1c m\u1ee9c \u0111\u1ed9 v\u00e0 ki\u1ebfn tr\u00fac c\u1ee7a n\u00f3. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 nh\u1eefng \u1ee9ng d\u1ee5ng v\u00e0 ti\u1ec1m n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y trong cu\u1ed9c s\u1ed1ng v\u00e0 c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Object-Detection-la-gi\"><\/span>Object Detection l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection) l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p th\u1ecb gi\u00e1c m\u00e1y t\u00ednh gi\u00fap nh\u1eadn di\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang trong m\u1ed9t h\u00ecnh \u1ea3nh<\/strong>. H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng s\u1ebd tr\u1ea3 v\u1ec1 c\u00e1c t\u1ecda \u0111\u1ed9 c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong h\u00ecnh \u1ea3nh m\u00e0 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n \u0111\u1ec3 nh\u1eadn d\u1ea1ng. H\u1ec7 th\u1ed1ng c\u0169ng s\u1ebd tr\u1ea3 v\u1ec1 m\u1ee9c \u0111\u1ed9 tin c\u1eady, cho th\u1ea5y \u0111\u1ed9 ch\u00ednh x\u00e1c m\u00e0 h\u1ec7 th\u1ed1ng tin t\u01b0\u1edfng v\u00e0o d\u1ef1 \u0111o\u00e1n c\u1ee7a m\u00ecnh.<\/p>\n<figure id=\"attachment_27399\" aria-describedby=\"caption-attachment-27399\" style=\"width: 806px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Object-Detection-la-gi.png\" alt=\"Object Detection l\u00e0 g\u00ec?\" width=\"806\" height=\"563\" class=\"size-full wp-image-27399\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Object-Detection-la-gi.png 806w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Object-Detection-la-gi-300x210.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Object-Detection-la-gi-768x536.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Object-Detection-la-gi-750x524.png 750w\" sizes=\"auto, (max-width: 806px) 100vw, 806px\" \/><figcaption id=\"caption-attachment-27399\" class=\"wp-caption-text\">Object Detection l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Object-Detection-duoc-su-dung-de-lam-gi\"><\/span>Object Detection \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft li\u1ec7u m\u1ed9t h\u00ecnh \u1ea3nh ho\u1eb7c video c\u00f3 ch\u1ee9a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee5 th\u1ec3 ho\u1eb7c nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang \u1edf \u0111\u00e2u. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng khi b\u1ea1n c\u1ea7n ki\u1ec3m tra xem m\u1ed9t v\u1eadt th\u1ec3 c\u00f3 m\u1eb7t trong h\u00ecnh \u1ea3nh ho\u1eb7c video hay kh\u00f4ng.<\/p>\n<p>V\u00ec t\u00ednh \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i c\u1ee7a n\u00f3, th\u1ecb gi\u00e1c m\u00e1y t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111ang s\u1eed d\u1ee5ng ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1.<\/p>\n<p><strong>V\u00ed d\u1ee5 v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong><\/p>\n<p>Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng m\u00e0 ch\u1ec9 l\u00e0 m\u1ed9t giai \u0111o\u1ea1n trong m\u1ed9t nhi\u1ec7m v\u1ee5 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh l\u1edbn h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lai-xe-tu-dong\"><\/span>L\u00e1i xe t\u1ef1 \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c xe t\u1ef1 l\u00e1i s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i c\u00f4ng ngh\u1ec7 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 <strong>nh\u1eadn di\u1ec7n c\u00e1c v\u1eadt th\u1ec3 nh\u01b0 xe h\u01a1i v\u00e0 ng\u01b0\u1eddi \u0111i b\u1ed9<\/strong>. M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 h\u1ec7 th\u1ed1ng Autopilot AI c\u1ee7a Tesla. V\u00ec t\u1ed1c \u0111\u1ed9 c\u1ee7a xe t\u1ef1 l\u00e1i cao, nh\u1eefng ki\u1ebfn tr\u00fac \u0111\u01a1n gi\u1ea3n nh\u01b0 YOLO v\u00e0 SimpleNet r\u00f5 r\u00e0ng l\u00e0 l\u00fd t\u01b0\u1edfng h\u01a1n cho vi\u1ec7c l\u00e1i xe t\u1ef1 \u0111\u1ed9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chan-doan-hinh-anh-y-te\"><\/span>Ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh y t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 th\u1ec3 <strong>h\u1ed7 tr\u1ee3 trong c\u00e1c nhi\u1ec7m v\u1ee5 ki\u1ec3m tra h\u00ecnh \u1ea3nh<\/strong>. V\u00ed d\u1ee5, m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nghi\u00ean c\u1ee9u v\u1ec1 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00e3 \u0111i\u1ec1u tra c\u00e1c ch\u1ec9 s\u1ed1 v\u00e0 m\u00f4 h\u00ecnh \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u sinh l\u00fd c\u1ee7a b\u1ec7nh trong c\u00e1c h\u00ecnh \u1ea3nh y t\u1ebf nh\u01b0 X-quang v\u00e0 MRI.<\/p>\n<p>Trong l\u0129nh v\u1ef1c n\u00e0y, nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1eadp trung v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng trong b\u1ed9 d\u1eef li\u1ec7u do s\u1ef1 hi\u1ebfm hoi c\u1ee7a c\u00e1c h\u00ecnh \u1ea3nh y t\u1ebf v\u1ec1 b\u1ec7nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"An-ninh\"><\/span>An ninh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gi\u00e1m s\u00e1t video c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng th\u1eddi gian th\u1ef1c \u0111\u1ec3 <strong>theo d\u00f5i c\u00e1c v\u1eadt th\u1ec3 li\u00ean quan \u0111\u1ebfn t\u1ed9i ph\u1ea1m<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u00fang ho\u1eb7c dao trong video t\u1eeb camera an ninh.<\/p>\n<p>B\u1eb1ng c\u00e1ch ph\u00e1t hi\u1ec7n nh\u1eefng v\u1eadt th\u1ec3 n\u00e0y, c\u00e1c h\u1ec7 th\u1ed1ng an ninh c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 ng\u0103n ch\u1eb7n t\u1ed9i ph\u1ea1m. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c thu\u1eadt to\u00e1n ph\u00e1t hi\u1ec7n s\u00fang b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ea3 R-CNN v\u00e0 YOLO.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach-hoat-dong-cua-phat-hien-doi-tuong\"><\/span>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng, b\u1ea1n c\u1ea7n c\u00f3 n\u1ec1n t\u1ea3ng v\u1ec1 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh v\u00e0 x\u1eed l\u00fd h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 n\u00f3i chung. Ph\u1ea7n n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xu-ly-hinh-anh\"><\/span>X\u1eed l\u00fd h\u00ecnh \u1ea3nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong th\u1ecb gi\u00e1c m\u00e1y t\u00ednh, h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c <strong>bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng c\u00e1c h\u00e0m li\u00ean t\u1ee5c tr\u00ean m\u1eb7t ph\u1eb3ng t\u1ecda \u0111\u1ed9 2D<\/strong>, \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 f(x,y). Khi s\u1ed1 h\u00f3a, h\u00ecnh \u1ea3nh tr\u1ea3i qua hai qu\u00e1 tr\u00ecnh ch\u00ednh l\u00e0 l\u1ea5y m\u1eabu v\u00e0 l\u01b0\u1ee3ng t\u1eed h\u00f3a, ng\u1eafn g\u1ecdn l\u00e0, ch\u00fang chuy\u1ec3n \u0111\u1ed5i ch\u1ee9c n\u0103ng h\u00ecnh \u1ea3nh li\u00ean t\u1ee5c th\u00e0nh c\u1ea5u tr\u00fac l\u01b0\u1edbi r\u1eddi r\u1ea1c c\u1ee7a c\u00e1c ph\u1ea7n t\u1eed pixel. M\u00e1y t\u00ednh c\u00f3 th\u1ec3 chia m\u1ed9t h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c v\u00f9ng r\u1eddi r\u1ea1c d\u1ef1a tr\u00ean s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u1ec1 h\u00ecnh \u1ea3nh v\u00e0 s\u1ef1 g\u1ea7n nhau c\u1ee7a c\u00e1c pixel.<\/p>\n<p>B\u1eb1ng c\u00e1ch g\u00e1n nh\u00e3n cho c\u00e1c h\u00ecnh \u1ea3nh th\u00f4ng qua m\u1ed9t giao di\u1ec7n ch\u00fa th\u00edch, ng\u01b0\u1eddi d\u00f9ng \u0111\u1ecbnh ngh\u0129a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee5 th\u1ec3 d\u01b0\u1edbi d\u1ea1ng m\u1ed9t v\u00f9ng v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m pixel c\u1ee5 th\u1ec3 (ch\u1eb3ng h\u1ea1n nh\u01b0 di\u1ec7n t\u00edch, gi\u00e1 tr\u1ecb x\u00e1m, v.v.).<\/p>\n<p>Khi nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u1ea7u v\u00e0o, m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng nh\u1eadn di\u1ec7n c\u00e1c v\u00f9ng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m t\u01b0\u01a1ng t\u1ef1 v\u1edbi nh\u1eefng g\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong b\u1ed9 d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n l\u00e0 c\u00f9ng m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng. Do \u0111\u00f3, ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0 m\u1ed9t d\u1ea1ng nh\u1eadn d\u1ea1ng m\u1eabu.<\/p>\n<p>C\u00e1c m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng nh\u1eadn di\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp, m\u00e0 thay v\u00e0o \u0111\u00f3 nh\u1eadn di\u1ec7n c\u00e1c t\u1eadp h\u1ee3p \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng, m\u00e0u s\u1eafc, v.v., v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c v\u00f9ng theo c\u00e1c m\u1eabu h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c suy ra t\u1eeb d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n \u0111\u01b0\u1ee3c ch\u00fa th\u00edch th\u1ee7 c\u00f4ng.<\/p>\n<p>V\u00ed d\u1ee5, m\u1ed9t m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng cho xe t\u1ef1 l\u00e1i kh\u00f4ng nh\u1eadn di\u1ec7n ng\u01b0\u1eddi \u0111i b\u1ed9, m\u00e0 nh\u1eadn di\u1ec7n m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m t\u1ea1o th\u00e0nh m\u1eabu t\u1ed5ng qu\u00e1t \u0111\u1eb7c tr\u01b0ng cho \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi \u0111i b\u1ed9 (nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n).<\/p>\n<figure id=\"attachment_27401\" aria-describedby=\"caption-attachment-27401\" style=\"width: 872px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cach-hoat-dong-cua-phat-hien-doi-tuong.jpg\" alt=\"C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng\" width=\"872\" height=\"586\" class=\"size-full wp-image-27401\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cach-hoat-dong-cua-phat-hien-doi-tuong.jpg 872w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cach-hoat-dong-cua-phat-hien-doi-tuong-300x202.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cach-hoat-dong-cua-phat-hien-doi-tuong-768x516.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cach-hoat-dong-cua-phat-hien-doi-tuong-750x504.jpg 750w\" sizes=\"auto, (max-width: 872px) 100vw, 872px\" \/><figcaption id=\"caption-attachment-27401\" class=\"wp-caption-text\">C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Kien-truc-mo-hinh\"><\/span>Ki\u1ebfn tr\u00fac m\u00f4 h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1eb7c d\u00f9 c\u00e1c m\u00f4 h\u00ecnh kh\u00e1c nhau s\u1eed d\u1ee5ng c\u00e1c ki\u1ebfn tr\u00fac kh\u00e1c nhau, c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc s\u00e2u cho ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng tu\u00e2n theo m\u1ed9t c\u1ea5u tr\u00fac chung. Ch\u00fang bao g\u1ed3m m\u1ed9t ph\u1ea7n n\u1ec1n t\u1ea3ng, c\u1ed5 v\u00e0 \u0111\u1ea7u.<\/p>\n<p>N\u1ec1n t\u1ea3ng tr\u00edch xu\u1ea5t c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m t\u1eeb h\u00ecnh \u1ea3nh \u0111\u1ea7u v\u00e0o. Th\u01b0\u1eddng th\u00ec n\u1ec1n t\u1ea3ng n\u00e0y \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb m\u1ed9t ph\u1ea7n c\u1ee7a m\u00f4 h\u00ecnh ph\u00e2n lo\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u01b0\u1edbc.<\/p>\n<p>Qu\u00e1 tr\u00ecnh tr\u00edch xu\u1ea5t \u0111\u1eb7c \u0111i\u1ec3m t\u1ea1o ra nhi\u1ec1u b\u1ea3n \u0111\u1ed3 \u0111\u1eb7c \u0111i\u1ec3m v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00e1c nhau, sau \u0111\u00f3 ph\u1ea7n n\u1ec1n t\u1ea3ng truy\u1ec1n ch\u00fang \u0111\u1ebfn c\u1ed5. Ph\u1ea7n c\u1ed5 n\u00e0y k\u1ebft h\u1ee3p c\u00e1c b\u1ea3n \u0111\u1ed3 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed7i h\u00ecnh \u1ea3nh. Ki\u1ebfn tr\u00fac n\u00e0y sau \u0111\u00f3 truy\u1ec1n c\u00e1c b\u1ea3n \u0111\u1ed3 \u0111\u1eb7c \u0111i\u1ec3m theo l\u1edbp \u0111\u1ebfn \u0111\u1ea7u, n\u01a1i m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n c\u00e1c h\u1ed9p bao quanh v\u00e0 \u0111i\u1ec3m s\u1ed1 ph\u00e2n lo\u1ea1i cho m\u1ed7i t\u1eadp h\u1ee3p \u0111\u1eb7c \u0111i\u1ec3m.<\/p>\n<p>C\u00e1c b\u1ed9 ph\u00e1t hi\u1ec7n hai giai \u0111o\u1ea1n t\u00e1ch bi\u1ec7t vi\u1ec7c \u0111\u1ecbnh v\u1ecb \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 ph\u00e2n lo\u1ea1i trong \u0111\u1ea7u, trong khi c\u00e1c b\u1ed9 ph\u00e1t hi\u1ec7n m\u1ed9t giai \u0111o\u1ea1n k\u1ebft h\u1ee3p c\u00e1c nhi\u1ec7m v\u1ee5 n\u00e0y. M\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n hai giai \u0111o\u1ea1n th\u01b0\u1eddng mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb cao h\u01a1n, trong khi c\u00e1c b\u1ed9 ph\u00e1t hi\u1ec7n m\u1ed9t giai \u0111o\u1ea1n th\u1ef1c hi\u1ec7n nhanh h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Danh-gia-mo-hinh\"><\/span>\u0110\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t ch\u1ec9 s\u1ed1 \u0111\u00e1nh gi\u00e1 ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0 Intersection over Union (IoU). M\u1ed9t h\u1ed9p bao quanh l\u00e0 h\u00ecnh vu\u00f4ng \u0111\u1ea7u ra <strong>x\u00e1c \u0111\u1ecbnh m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n theo d\u1ef1 \u0111o\u00e1n<\/strong> c\u1ee7a m\u00f4 h\u00ecnh. IoU t\u00ednh t\u1ef7 l\u1ec7 di\u1ec7n t\u00edch giao nhau c\u1ee7a hai h\u1ed9p bao quanh (t\u1ee9c l\u00e0 di\u1ec7n t\u00edch c\u00e1c ph\u1ea7n giao nhau c\u1ee7a hai h\u1ed9p) so v\u1edbi di\u1ec7n t\u00edch h\u1ee3p nh\u1ea5t c\u1ee7a ch\u00fang (t\u1ee9c l\u00e0 t\u1ed5ng di\u1ec7n t\u00edch c\u1ee7a c\u1ea3 hai h\u1ed9p).<\/p>\n<p>Ch\u00fang ta c\u00f3 th\u1ec3 h\u00ecnh dung c\u00f4ng th\u1ee9c n\u00e0y nh\u01b0 sau:<\/p>\n<p>C\u00e1c m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng IoU \u0111\u1ec3 \u0111o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1ef1 \u0111o\u00e1n b\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n IoU gi\u1eefa m\u1ed9t h\u1ed9p d\u1ef1 \u0111o\u00e1n v\u00e0 h\u1ed9p th\u1ef1c t\u1ebf. C\u00e1c ki\u1ebfn tr\u00fac m\u00f4 h\u00ecnh c\u0169ng s\u1eed d\u1ee5ng IoU \u0111\u1ec3 t\u1ea1o ra c\u00e1c d\u1ef1 \u0111o\u00e1n h\u1ed9p bao quanh cu\u1ed1i c\u00f9ng.<\/p>\n<p>V\u00ec c\u00e1c m\u00f4 h\u00ecnh th\u01b0\u1eddng ban \u0111\u1ea7u t\u1ea1o ra h\u00e0ng tr\u0103m d\u1ef1 \u0111o\u00e1n h\u1ed9p bao quanh cho m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, n\u00ean c\u00e1c m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng IoU \u0111\u1ec3 c\u00e2n nh\u1eafc v\u00e0 h\u1ee3p nh\u1ea5t c\u00e1c d\u1ef1 \u0111o\u00e1n h\u1ed9p bao quanh th\u00e0nh m\u1ed9t h\u1ed9p duy nh\u1ea5t cho m\u1ed7i \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n.<\/p>\n<p>C\u00e1c ch\u1ec9 s\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 <strong>\u0111\u00e1nh gi\u00e1 c\u00e1c m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong> trong nh\u1eefng t\u00ecnh hu\u1ed1ng kh\u00e1c nhau. Generalized Intersection over Union (GIoU) l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i c\u1ee7a IoU, gi\u00fap kh\u1eafc ph\u1ee5c nh\u1eefng \u0111i\u1ec3m y\u1ebfu trong vi\u1ec7c \u0111\u1ecbnh v\u1ecb \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 IoU c\u01a1 b\u1ea3n v\u1eabn c\u00f3 th\u1ec3 tr\u1ea3 v\u1ec1 gi\u00e1 tr\u1ecb kh\u00f4ng. Nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u0169ng s\u1eed d\u1ee5ng c\u00e1c ch\u1ec9 s\u1ed1 t\u00ecm ki\u1ebfm th\u00f4ng tin ph\u1ed5 bi\u1ebfn, nh\u01b0 \u0111\u1ed9 ch\u00ednh x\u00e1c trung b\u00ecnh v\u00e0 \u0111\u1ed9 thu h\u1ed3i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-loai-Object-Detection-pho-bien\"><\/span>C\u00e1c lo\u1ea1i Object Detection ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sau khi \u0111\u00e3 hi\u1ec3u s\u01a1 l\u01b0\u1ee3c Object Detection l\u00e0 g\u00ec, h\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 xem ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 bao nhi\u00eau lo\u1ea1i v\u00e0 c\u00f3 bao nhi\u00eau m\u1ee9c \u0111\u1ed9 nh\u00e9!<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t thu\u1eadt to\u00e1n ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng ch\u00ednh x\u00e1c b\u1eb1ng hai ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t: h\u1ecdc m\u00e1y (machine learning) v\u00e0 h\u1ecdc s\u00e2u (deep learning). Trong ph\u1ea7n n\u00e0y c\u1ee7a b\u00e0i vi\u1ebft, ch\u00fang t\u00f4i s\u1ebd \u0111i chi ti\u1ebft v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, v\u00ec v\u1eady h\u00e3y ti\u1ebfp t\u1ee5c theo d\u00f5i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phat-hien-doi-tuong-dua-tren-hoc-may-ML\"><\/span>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ef1a tr\u00ean h\u1ecdc m\u00e1y (ML)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 l\u00e0m cho ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng ch\u00ednh x\u00e1c h\u01a1n, c\u00e1c k\u1ef9 s\u01b0 khoa h\u1ecdc d\u1eef li\u1ec7u th\u01b0\u1eddng ch\u1ecdn c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y (ML). \u00dd t\u01b0\u1edfng ch\u00ednh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p ML l\u00e0 hu\u1ea5n luy\u1ec7n m\u1ed9t m\u00f4 h\u00ecnh tr\u00ean c\u00e1c h\u00ecnh \u1ea3nh \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n v\u1edbi c\u00e1c v\u00ed d\u1ee5 c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n ph\u00e1t hi\u1ec7n.<\/p>\n<p>Sau khi hu\u1ea5n luy\u1ec7n xong, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c h\u00ecnh \u1ea3nh m\u1edbi v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong ch\u00fang.<\/p>\n<p>M\u1ed9t trong c\u00e1c k\u1ef9 thu\u1eadt ML l\u00e0 t\u00ednh n\u0103ng k\u00eanh t\u1ed5ng h\u1ee3p (ACF), cho ph\u00e9p nh\u1eadn d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau (l\u1ea5y t\u1eeb b\u1ed9 d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n). M\u1ed9t k\u1ef9 thu\u1eadt ML ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 m\u00f4 h\u00ecnh c\u00e1c b\u1ed9 ph\u1eadn bi\u1ebfn d\u1ea1ng (DPM), nh\u1eadn d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 ph\u00e2n t\u00edch s\u1ef1 li\u00ean k\u1ebft c\u1ee7a ch\u00fang.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoc-sau\"><\/span>H\u1ecdc s\u00e2u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hu\u1ea5n luy\u1ec7n h\u1ecdc s\u00e2u cho ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng gi\u00fap <strong>t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c cho k\u1ebft qu\u1ea3 c\u1ee7a thu\u1eadt to\u00e1n<\/strong>. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t thu\u1eadt to\u00e1n t\u00f9y ch\u1ec9nh v\u00e0 hu\u1ea5n luy\u1ec7n n\u00f3 th\u1ee7 c\u00f4ng ho\u1eb7c ch\u1ecdn s\u1eed d\u1ee5ng m\u1ed9t m\u1ea1ng n\u01a1-ron \u0111\u00e3 c\u00f3 s\u1eb5n.<\/p>\n<p>\u0110\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng b\u1eb1ng h\u1ecdc s\u00e2u, b\u1ea1n s\u1ebd c\u1ea7n hu\u1ea5n luy\u1ec7n c\u00e1c m\u1ea1ng n\u01a1-ron t\u00edch ch\u1eadp (CNNs). Ch\u00fang cung c\u1ea5p k\u1ebft qu\u1ea3 nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, b\u1ea1n c\u1ea7n l\u01b0u \u00fd r\u1eb1ng b\u1ea1n s\u1ebd c\u1ea7n m\u1ed9t \u0111\u01a1n v\u1ecb x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda (GPU) m\u1ea1nh m\u1ebd c\u0169ng nh\u01b0 m\u1ed9t b\u1ed9 d\u1eef li\u1ec7u hu\u1ea5n luy\u1ec7n l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi y\u00eau c\u1ea7u th\u00f4ng th\u01b0\u1eddng c\u1ee7a m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-muc-do-Object-Detection\"><\/span>C\u00e1c m\u1ee9c \u0111\u1ed9 Object Detection<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1ed1ng nh\u01b0 theo d\u00f5i \u0111\u1ed1i t\u01b0\u1ee3ng, ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, y\u00eau c\u1ea7u c\u00e1c m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a nhi\u1ec7m v\u1ee5. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba m\u1ee9c \u0111\u1ed9 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n cho gi\u1ea3i ph\u00e1p c\u1ee7a m\u00ecnh.<\/p>\n<p><strong>Ph\u00e1t hi\u1ec7n h\u1ed9p bao quanh (Bounding Box Detection)<\/strong><\/p>\n<p>M\u1ee9c \u0111\u1ed9 n\u00e0y xoay quanh vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang b\u1eb1ng c\u00e1ch bao quanh ch\u00fang b\u1eb1ng c\u00e1c h\u1ed9p bao quanh (h\u00ecnh ch\u1eef nh\u1eadt). Ph\u00e1t hi\u1ec7n h\u1ed9p bao quanh cho bi\u1ebft v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng tin chi ti\u1ebft v\u1ec1 h\u00ecnh d\u1ea1ng hay c\u1ea5u tr\u00fac c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00f3.<\/p>\n<figure id=\"attachment_27402\" aria-describedby=\"caption-attachment-27402\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-muc-do-Object-Detection.jpg\" alt=\"C\u00e1c m\u1ee9c \u0111\u1ed9 Object Detection\" width=\"800\" height=\"450\" class=\"size-full wp-image-27402\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-muc-do-Object-Detection.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-muc-do-Object-Detection-300x169.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-muc-do-Object-Detection-768x432.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-muc-do-Object-Detection-750x422.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-27402\" class=\"wp-caption-text\">C\u00e1c m\u1ee9c \u0111\u1ed9 Object Detection<\/figcaption><\/figure>\n<p><strong>Ph\u00e2n \u0111o\u1ea1n ng\u1eef ngh\u0129a (Semantic Segmentation)<\/strong><\/p>\n<p>Ph\u00e2n \u0111o\u1ea1n ng\u1eef ngh\u0129a g\u00e1n m\u1ed9t nh\u00e3n ng\u1eef ngh\u0129a cho m\u1ed7i pixel trong h\u00ecnh \u1ea3nh. \u1ede m\u1ee9c \u0111\u1ed9 n\u00e0y, thu\u1eadt to\u00e1n ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng ph\u00e2n lo\u1ea1i m\u1ed7i pixel v\u00e0o c\u00e1c l\u1edbp \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u0111\u1ecbnh v\u1ecb \u0111\u1ed1i t\u01b0\u1ee3ng ch\u00ednh x\u00e1c h\u01a1n v\u00e0 cung c\u1ea5p th\u00f4ng tin v\u1ec1 h\u00ecnh d\u1ea1ng v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau.<\/p>\n<p><strong>Ph\u00e2n \u0111o\u1ea1n th\u1ec3 hi\u1ec7n (Instance Segmentation)<\/strong><\/p>\n<p>Ph\u00e2n \u0111o\u1ea1n th\u1ec3 hi\u1ec7n ph\u00e2n bi\u1ec7t c\u00e1c th\u1ec3 hi\u1ec7n ri\u00eang bi\u1ec7t c\u1ee7a c\u00f9ng m\u1ed9t l\u1edbp \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 g\u00e1n nh\u00e3n ng\u1eef ngh\u0129a cho c\u00e1c pixel v\u00e0 m\u1ed9t ID duy nh\u1ea5t cho m\u1ed7i th\u1ec3 hi\u1ec7n c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng. Ph\u00e2n \u0111o\u1ea1n th\u1ec3 hi\u1ec7n ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 nhau v\u00e0 g\u00e1n c\u00e1c th\u1ec3 hi\u1ec7n c\u1ee7a m\u1ed7i \u0111\u1ed1i t\u01b0\u1ee3ng t\u1eeb c\u00e1c l\u1edbp kh\u00e1c nhau.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn m\u1ee9c \u0111\u1ed9 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi thu\u1eadt to\u00e1n, trong \u0111\u00f3 ph\u00e2n \u0111o\u1ea1n th\u1ec3 hi\u1ec7n l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p v\u1edbi nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng, c\u00f2n h\u1ed9p bao quanh h\u1eefu \u00edch cho c\u00e1c nhi\u1ec7m v\u1ee5 \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n<p><iframe loading=\"lazy\" title=\"B\u00e0i 8: Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection) || R-CNN || Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/D4LULN2s73o?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mo-hinh-va-kien-truc-cua-Object-Detection\"><\/span>M\u00f4 h\u00ecnh v\u00e0 ki\u1ebfn tr\u00fac c\u1ee7a Object Detection<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hai ki\u1ebfn tr\u00fac ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00e3 g\u00e2y \u0111\u01b0\u1ee3c s\u1ef1 ch\u00fa \u00fd trong c\u1ed9ng \u0111\u1ed3ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y l\u00e0 <strong>M\u1ea1ng N\u01a1-ron T\u00edch ch\u1eadp (CNNs) v\u00e0 You Only Look Once (YOLO).<\/strong> C\u1ea3 CNNs v\u00e0 YOLO \u0111\u1ec1u gi\u00fap t\u1ea1o ra ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ecb gi\u00e1c m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i. C\u00e1c m\u00f4 h\u00ecnh Transformers c\u0169ng \u0111ang ng\u00e0y c\u00e0ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong th\u1ecb gi\u00e1c m\u00e1y t\u00ednh v\u00e0 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<p>CNNs s\u1eed d\u1ee5ng ph\u00e9p to\u00e1n ch\u1eadp, m\u1ed9t <strong>k\u1ef9 thu\u1eadt x\u1eed l\u00fd h\u00ecnh \u1ea3nh<\/strong>, \u0111\u1ec3 h\u1ecdc c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u00ecnh \u1ea3nh. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c \u00e1p d\u1ee5ng c\u1eeda s\u1ed5 tr\u01b0\u1ee3t qua m\u1ed7i pixel trong h\u00ecnh \u1ea3nh \u0111\u1ec3 h\u1ecdc c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m. Th\u00f4ng tin t\u1eeb c\u00e1c ph\u00e9p to\u00e1n ch\u1eadp \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi m\u1ea1ng n\u01a1-ron. C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch tri\u1ec3n khai CNNs, bao g\u1ed3m R-CNN, Mask R-CNN v\u00e0 Fast R-CNN.<\/p>\n<p>D\u00f2ng m\u00f4 h\u00ecnh YOLO c\u0169ng \u0111\u00e3 c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn trong th\u1ebf gi\u1edbi th\u1ecb gi\u00e1c m\u00e1y t\u00ednh. \u0110\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o n\u0103m 2014 b\u1edfi Joseph Redmon, YOLO \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n t\u00edch c\u1ef1c v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u1ed9ng \u0111\u1ed3ng, c\u0169ng nh\u01b0 c\u00e1c tri\u1ec3n khai b\u1edfi nhi\u1ec1u nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 nh\u00e0 nghi\u00ean c\u1ee9u. YOLOv5 v\u00e0 YOLOv8, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 duy tr\u00ec b\u1edfi nh\u00f3m Ultralytics, l\u00e0 \u0111\u1ed9ng l\u1ef1c cho c\u00e1c m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n<p>V\u00e0o n\u0103m 2023 v\u00e0 2024, c\u00e1c m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng &#8220;zero-shot&#8221; \u0111\u00e3 tr\u1edf n\u00ean n\u1ed5i b\u1eadt h\u01a1n. \u0110\u00e2y l\u00e0 c\u00e1c m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 nh\u1eadn c\u00e1c c\u00e2u l\u1ec7nh v\u0103n b\u1ea3n t\u00f9y \u00fd v\u00e0 nh\u1eadn di\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn c\u00e2u l\u1ec7nh \u0111\u00f3. Grounding DINO l\u00e0 m\u1ed9t trong nh\u1eefng v\u00ed d\u1ee5 t\u1ed1t nh\u1ea5t. V\u1edbi Grounding DINO, b\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t c\u00e2u l\u1ec7nh v\u0103n b\u1ea3n v\u00e0 nh\u1eadn di\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p>C\u00e1c m\u00f4 h\u00ecnh zero-shot kh\u00f4ng y\u00eau c\u1ea7u tinh ch\u1ec9nh \u0111\u1ec3 s\u1eed d\u1ee5ng, m\u1eb7c d\u00f9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tinh ch\u1ec9nh \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n trong c\u00e1c l\u0129nh v\u1ef1c c\u1ee5 th\u1ec3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-truong-hop-ung-dung-Object-Detection\"><\/span>C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng Object Detection<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. N\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c d\u1ef1 \u00e1n v\u00e0 ph\u1ea7n m\u1ec1m th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (CV), h\u1ecdc m\u00e1y (ML), v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, ph\u1ee5c v\u1ee5 cho h\u00e0ng ch\u1ee5c ng\u00e0nh ngh\u1ec1 kh\u00e1c nhau, bao g\u1ed3m y t\u1ebf, robot, \u00f4 t\u00f4 (xe t\u1ef1 l\u00e1i), b\u00e1n l\u1ebb, th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, ngh\u1ec7 thu\u1eadt, sinh th\u00e1i h\u1ecdc, n\u00f4ng nghi\u1ec7p, \u0111\u1ed9ng v\u1eadt h\u1ecdc, du l\u1ecbch, h\u00ecnh \u1ea3nh v\u1ec7 tinh, v\u00e0 gi\u00e1m s\u00e1t.<\/p>\n<figure id=\"attachment_27403\" aria-describedby=\"caption-attachment-27403\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-truong-hop-ung-dung-Object-Detection.jpg\" alt=\"C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng Object Detection\" width=\"800\" height=\"450\" class=\"size-full wp-image-27403\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-truong-hop-ung-dung-Object-Detection.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-truong-hop-ung-dung-Object-Detection-300x169.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-truong-hop-ung-dung-Object-Detection-768x432.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Cac-truong-hop-ung-dung-Object-Detection-750x422.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-27403\" class=\"wp-caption-text\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng Object Detection<\/figcaption><\/figure>\n<p>M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong th\u1ef1c t\u1ebf bao g\u1ed3m:<\/p>\n<ul>\n<li>Qu\u00e9t v\u00e0 x\u00e1c minh khu\u00f4n m\u1eb7t so v\u1edbi h\u1ed9 chi\u1ebfu t\u1ea1i s\u00e2n bay.<\/li>\n<li>Ph\u00e1t hi\u1ec7n \u0111\u01b0\u1eddng x\u00e1, ng\u01b0\u1eddi \u0111i b\u1ed9 v\u00e0 \u0111\u00e8n giao th\u00f4ng trong c\u00e1c xe t\u1ef1 l\u00e1i.<\/li>\n<li>Gi\u00e1m s\u00e1t \u0111\u1ed9ng v\u1eadt trong c\u00e1c trang tr\u1ea1i n\u00f4ng nghi\u1ec7p v\u00e0 s\u1edf th\u00fa.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi trong danh s\u00e1ch \u201cKh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p bay\u201d kh\u00f4ng qua \u0111\u01b0\u1ee3c c\u1ed5ng an ninh t\u1ea1i s\u00e2n bay.<\/li>\n<li>Gi\u00e1m s\u00e1t kh\u00e1ch h\u00e0ng trong c\u00e1c c\u1eeda h\u00e0ng b\u00e1n l\u1ebb.<\/li>\n<li>Ph\u00e1t hi\u1ec7n s\u1ea3n ph\u1ea9m c\u00f3 th\u01b0\u01a1ng hi\u1ec7u \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i; m\u1ed9t h\u1ec7 th\u1ed1ng AI \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cL\u1eafng nghe h\u00ecnh \u1ea3nh\u201d.<\/li>\n<li>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u00f2ng tr\u01b0ng b\u00e0y ngh\u1ec7 thu\u1eadt, n\u01a1i kh\u00e1ch tham quan c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng \u0111\u1ec3 qu\u00e9t m\u1ed9t b\u1ee9c tranh v\u00e0 t\u00ecm hi\u1ec3u m\u1ecdi th\u00f4ng tin v\u1ec1 n\u00f3, t\u1eeb l\u1ecbch s\u1eed \u0111\u1ebfn gi\u00e1 tr\u1ecb m\u1edbi nh\u1ea5t.<\/li>\n<\/ul>\n<p>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn trong th\u1ecb gi\u00e1c m\u00e1y t\u00ednh m\u00e0 c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n<p>B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c m\u00f4 h\u00ecnh, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, v\u00e0 c\u00e1c lo\u1ea1i ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a Object Detection l\u00e0 g\u00ec, ch\u00fang ta c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y hi\u1ec7u qu\u1ea3 h\u01a1n n\u1eefa trong c\u00e1c d\u1ef1 \u00e1n v\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef m\u1ea1nh m\u1ebd cho c\u00e1c \u1ee9ng d\u1ee5ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh nh\u01b0 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng, vi\u1ec7c <a href=\"https:\/\/interdata.vn\/thue-vps\/\">thu\u00ea VPS ch\u1ea5t l\u01b0\u1ee3ng gi\u00e1 r\u1ebb<\/a> t\u1ea1i InterData s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng. V\u1edbi ph\u1ea7n c\u1ee9ng th\u1ebf h\u1ec7 m\u1edbi, bao g\u1ed3m CPU AMD EPYC\/Intel Xeon Platinum v\u00e0 SSD NVMe U.2, b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, t\u1ed1c \u0111\u1ed9 cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u t\u00ednh to\u00e1n n\u1eb7ng v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn.<\/p>\n<p>Ngo\u00e0i ra, n\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y m\u1ea1nh m\u1ebd v\u00e0 d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng, h\u00e3y c\u00e2n nh\u1eafc <a href=\"https:\/\/interdata.vn\/cloud-server\/\">thu\u00ea Cloud Server gi\u00e1 r\u1ebb t\u1ed1c \u0111\u1ed9 cao<\/a> t\u1ea1i InterData. V\u1edbi b\u0103ng th\u00f4ng cao v\u00e0 dung l\u01b0\u1ee3ng t\u1ed1i \u01b0u, b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng tri\u1ec3n khai c\u00e1c d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p nh\u01b0 AI v\u00e0 h\u1ecdc m\u00e1y, v\u1edbi c\u1ea5u h\u00ecnh m\u1ea1nh m\u1ebd, \u1ed5n \u0111\u1ecbnh v\u00e0 gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd, gi\u00fap t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed cho c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00e1m m\u00e2y c\u1ee7a m\u00ecnh.<\/p>\n<p><strong>INTERDATA<\/strong><\/p>\n<ul>\n<li><strong>Website:<\/strong><span>\u00a0<\/span>Interdata.vn<\/li>\n<li><strong>Hotline:<\/strong><span>\u00a0<\/span>1900-636822<\/li>\n<li><strong>Email:<\/strong><span>\u00a0<\/span>Info@interdata.vn<\/li>\n<li><strong>VP\u0110D:<\/strong><span>\u00a0<\/span>240 Nguy\u1ec5n \u0110\u00ecnh Ch\u00ednh, P.11. Q. Ph\u00fa Nhu\u1eadn, TP. Ho\u0302\u0300 Ch\u00ed Minh<\/li>\n<li><strong>VPGD:<\/strong><span>\u00a0<\/span>S\u1ed1 211 \u0110\u01b0\u1eddng s\u1ed1 5, K\u0110T Lakeview City, P. An Ph\u00fa, TP. Th\u1ee7 \u0110\u1ee9c, TP. H\u1ed3 Ch\u00ed Minh<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection) l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 quan tr\u1ecdng trong l\u0129nh v\u1ef1c th\u1ecb gi\u00e1c m\u00e1y t\u00ednh, gi\u00fap nh\u1eadn di\u1ec7n v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u0169ng nh\u01b0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang trong h\u00ecnh \u1ea3nh ho\u1eb7c video. V\u1eady Object Detection l\u00e0 g\u00ec? Trong b\u00e0i vi\u1ebft sau, InterData s\u1ebd gi\u00fap b\u1ea1n t\u00ecm<\/p>\n","protected":false},"author":11,"featured_media":27404,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-27398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/27398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=27398"}],"version-history":[{"count":2,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/27398\/revisions"}],"predecessor-version":[{"id":27406,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/27398\/revisions\/27406"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/27404"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=27398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=27398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=27398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}