{"id":27417,"date":"2025-05-06T09:30:19","date_gmt":"2025-05-06T02:30:19","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=27417"},"modified":"2025-05-06T09:30:19","modified_gmt":"2025-05-06T02:30:19","slug":"image-classification-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/","title":{"rendered":"Image Classification l\u00e0 g\u00ec? K\u1ef9 thu\u1eadt &#038; \u1ee8ng d\u1ee5ng ph\u00e2n lo\u1ea1i \u1ea3nh"},"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\/image-classification-la-gi\/#Image-Classification-la-gi\" >Image Classification 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\/image-classification-la-gi\/#Cach-hoat-dong-cua-cong-nghe-Image-Classification\" >C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 Image Classification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Cac-loai-phan-loai-hinh-anh-Image-Classification\" >C\u00e1c lo\u1ea1i ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh Image Classification<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Phan-biet-Image-Classification-vs-Object-Detection\" >Ph\u00e2n bi\u1ec7t Image Classification vs Object Detection<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Phan-loai-hinh-anh-Image-Classification\" >Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh (Image Classification)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Phat-hien-doi-tuong-Object-Detection\" >Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Khi-nao-dung-loai-nao\" >Khi n\u00e0o d\u00f9ng lo\u1ea1i n\u00e0o?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Cac-ky-thuat-Image-Classification-hien-nay\" >C\u00e1c k\u1ef9 thu\u1eadt Image Classification hi\u1ec7n nay<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Hoc-sau-Deep-Learning-va-Mang-no-ron-tich-chap-CNN\" >H\u1ecdc s\u00e2u (Deep Learning) v\u00e0 M\u1ea1ng n\u01a1-ron t\u00edch ch\u1eadp (CNN)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Hoc-chuyen-giao-Transfer-Learning\" >H\u1ecdc chuy\u1ec3n giao (Transfer Learning)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Hoc-may-truyen-thong-Traditional-Machine-Learning\" >H\u1ecdc m\u00e1y truy\u1ec1n th\u1ed1ng (Traditional Machine Learning)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Ung-dung-thuc-te-cua-Image-Classification\" >\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Image Classification<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Y-te-va-Cham-soc-suc-khoe\" >Y t\u1ebf v\u00e0 Ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Giao-thong-va-Xe-tu-lai\" >Giao th\u00f4ng v\u00e0 Xe t\u1ef1 l\u00e1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#An-ninh-va-Giam-sat\" >An ninh v\u00e0 Gi\u00e1m s\u00e1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Thuong-mai-dien-tu-va-Ban-le\" >Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 B\u00e1n l\u1ebb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Kiem-duyet-noi-dung\" >Ki\u1ec3m duy\u1ec7t n\u1ed9i dung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#To-chuc-anh-ca-nhan\" >T\u1ed5 ch\u1ee9c \u1ea3nh c\u00e1 nh\u00e2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Nong-nghiep-thong-minh\" >N\u00f4ng nghi\u1ec7p th\u00f4ng minh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#San-xuat-va-Kiem-soat-chat-luong\" >S\u1ea3n xu\u1ea5t v\u00e0 Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Giam-sat-moi-truong-va-Vien-tham\" >Gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 Vi\u1ec5n th\u00e1m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Robot-va-Tu-dong-hoa\" >Robot v\u00e0 T\u1ef1 \u0111\u1ed9ng h\u00f3a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Ho-tro-nguoi-khiem-thi\" >H\u1ed7 tr\u1ee3 ng\u01b0\u1eddi khi\u1ebfm th\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Phan-tich-tai-lieu-va-Van-ban\" >Ph\u00e2n t\u00edch t\u00e0i li\u1ec7u v\u00e0 V\u0103n b\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/#Thien-van-hoc-va-Nghien-cuu-Khoa-hoc\" >Thi\u00ean v\u0103n h\u1ecdc v\u00e0 Nghi\u00ean c\u1ee9u Khoa h\u1ecdc<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n mu\u1ed1n bi\u1ebft l\u00e0m th\u1ebf n\u00e0o m\u00e1y t\u00ednh c\u00f3 th\u1ec3 &#8220;nh\u00ecn&#8221; v\u00e0 hi\u1ec3u n\u1ed9i dung m\u1ed9t b\u1ee9c \u1ea3nh? C\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh (Image Classification) ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a, m\u1ed9t k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ee7a Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) gi\u00fap g\u00e1n nh\u00e3n \u00fd ngh\u0129a cho h\u00ecnh \u1ea3nh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft <a href=\"https:\/\/interdata.vn\/blog\/image-classification-la-gi\/\"><strong>Image Classification l\u00e0 g\u00ec<\/strong><\/a>, c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng, gi\u1edbi thi\u1ec7u c\u00e1c k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn c\u1ee7a Image Classification v\u00e0 kh\u00e1m ph\u00e1 h\u00e0ng lo\u1ea1t \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf \u1ea5n t\u01b0\u1ee3ng c\u1ee7a vi\u1ec7c ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh trong cu\u1ed9c s\u1ed1ng. T\u00ecm hi\u1ec3u ngay!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Image-Classification-la-gi\"><\/span>Image Classification l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh (Image Classification)<\/strong> l\u00e0 nhi\u1ec7m v\u1ee5 g\u00e1n m\u1ed9t nh\u00e3n (label) ho\u1eb7c l\u1edbp (class) duy nh\u1ea5t, \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc, cho to\u00e0n b\u1ed9 m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u1ea7u v\u00e0o. M\u1ee5c ti\u00eau l\u00e0 \u0111\u1ec3 m\u00e1y t\u00ednh t\u1ef1 \u0111\u1ed9ng &#8220;nh\u1eadn bi\u1ebft&#8221; n\u1ed9i dung ch\u00ednh c\u1ee7a \u1ea3nh v\u00e0 g\u1ecdi t\u00ean n\u00f3, v\u00ed d\u1ee5 nh\u01b0 &#8220;m\u00e8o&#8221;, &#8220;xe h\u01a1i&#8221; hay &#8220;phong c\u1ea3nh&#8221;.<\/p>\n<p>M\u1ee5c ti\u00eau c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh l\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c nh\u1eadn di\u1ec7n v\u00e0 s\u1eafp x\u1ebfp \u1ea3nh d\u1ef1a tr\u00ean n\u1ed9i dung tr\u1ef1c quan. N\u00f3 gi\u00fap m\u00e1y t\u00ednh tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n: &#8220;\u0110\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c khung c\u1ea3nh ch\u00ednh trong b\u1ee9c \u1ea3nh n\u00e0y l\u00e0 g\u00ec?&#8221;. K\u1ebft qu\u1ea3 lu\u00f4n l\u00e0 m\u1ed9t nh\u00e3n duy nh\u1ea5t cho c\u1ea3 \u1ea3nh.<\/p>\n<figure id=\"attachment_27420\" aria-describedby=\"caption-attachment-27420\" style=\"width: 822px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Image-Classification-la-gi.webp\" alt=\"Image Classification l\u00e0 g\u00ec?\" width=\"822\" height=\"462\" class=\"size-full wp-image-27420\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Image-Classification-la-gi.webp 822w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Image-Classification-la-gi-300x169.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Image-Classification-la-gi-768x432.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Image-Classification-la-gi-750x422.webp 750w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><figcaption id=\"caption-attachment-27420\" class=\"wp-caption-text\">Image Classification l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh l\u00e0 m\u1ed9t b\u00e0i to\u00e1n n\u1ec1n t\u1ea3ng v\u00e0 r\u1ea5t quan tr\u1ecdng trong l\u0129nh v\u1ef1c Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Computer Vision \u2013 CV). \u0110\u00e2y l\u00e0 m\u1ed9t nh\u00e1nh c\u1ee7a Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (Artificial Intelligence &#8211; AI) t\u1eadp trung v\u00e0o vi\u1ec7c gi\u00fap m\u00e1y t\u00ednh &#8220;nh\u00ecn&#8221; v\u00e0 di\u1ec5n gi\u1ea3i th\u1ebf gi\u1edbi h\u00ecnh \u1ea3nh.<\/p>\n<p>Nhi\u1ec7m v\u1ee5 n\u00e0y c\u0169ng l\u00e0 \u1ee9ng d\u1ee5ng c\u1ed1t l\u00f5i c\u1ee7a H\u1ecdc m\u00e1y (Machine Learning &#8211; ML), \u0111\u1eb7c bi\u1ec7t l\u00e0 H\u1ecdc s\u00e2u (Deep Learning &#8211; DL). C\u00e1c m\u00f4 h\u00ecnh h\u1ecdc s\u00e2u, nh\u1ea5t l\u00e0 M\u1ea1ng n\u01a1-ron t\u00edch ch\u1eadp (CNN), \u0111\u00e3 t\u1ea1o ra b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c cho ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh.<\/p>\n<p>K\u1ebft qu\u1ea3 t\u1eeb vi\u1ec7c ph\u00e2n lo\u1ea1i \u1ea3nh th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u v\u00e0o ho\u1eb7c m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng AI ph\u1ee9c t\u1ea1p h\u01a1n. V\u00ed d\u1ee5 nh\u01b0 h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng t\u1ed5 ch\u1ee9c th\u01b0 vi\u1ec7n \u1ea3nh c\u00e1 nh\u00e2n ho\u1eb7c c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m duy\u1ec7t n\u1ed9i dung tr\u1ef1c tuy\u1ebfn.<\/p>\n<p><strong>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf \u0111\u01a1n gi\u1ea3n:<\/strong><\/p>\n<p>M\u1ed9t v\u00ed d\u1ee5 quen thu\u1ed9c l\u00e0 \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd \u1ea3nh tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh. H\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng s\u1eafp x\u1ebfp \u1ea3nh c\u1ee7a b\u1ea1n v\u00e0o c\u00e1c th\u01b0 m\u1ee5c nh\u01b0 &#8220;Ch\u00e2n dung&#8221;, &#8220;Phong c\u1ea3nh&#8221;, &#8220;\u0110\u1ed3 \u0103n&#8221;, &#8220;Th\u00fa c\u01b0ng&#8221; d\u1ef1a v\u00e0o n\u1ed9i dung ch\u00ednh n\u00f3 nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n<p>Hay khi b\u1ea1n t\u1ea3i \u1ea3nh l\u00ean m\u1ea1ng x\u00e3 h\u1ed9i, c\u01a1 ch\u1ebf ph\u00e2n lo\u1ea1i \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng x\u00e1c \u0111\u1ecbnh xem \u1ea3nh c\u00f3 ch\u1ee9a n\u1ed9i dung kh\u00f4ng ph\u00f9 h\u1ee3p hay kh\u00f4ng. N\u00f3 s\u1ebd g\u00e1n nh\u00e3n nh\u01b0 &#8220;an to\u00e0n&#8221; ho\u1eb7c &#8220;c\u1ea7n xem x\u00e9t&#8221; cho to\u00e0n b\u1ed9 \u1ea3nh \u0111\u00f3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach-hoat-dong-cua-cong-nghe-Image-Classification\"><\/span>C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 Image Classification<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u00fang ta \u0111\u1ec1u bi\u1ebft r\u1eb1ng h\u00ecnh \u1ea3nh m\u00e0 ch\u00fang ta nh\u00ecn th\u1ea5y l\u00e0 m\u1ed9t t\u1ed5ng th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb h\u00e0ng tr\u0103m \u0111\u1ebfn h\u00e0ng ngh\u00ecn pixel nh\u1ecf. Tr\u01b0\u1edbc khi th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 g\u00e1n nh\u00e3n cho h\u00ecnh \u1ea3nh, n\u00f3 c\u1ea7n ph\u00e2n t\u00edch c\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u1ec3 \u0111\u01b0a ra m\u1ed9t gi\u1ea3 \u0111\u1ecbnh c\u00f3 c\u01a1 s\u1edf.<\/p>\n<p>Ch\u00ednh v\u00ec v\u1eady, c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh d\u01b0\u1edbi d\u1ea1ng c\u00e1c pixel v\u00e0 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch xem h\u00ecnh \u1ea3nh nh\u01b0 m\u1ed9t m\u1ea3ng ma tr\u1eadn, k\u00edch th\u01b0\u1edbc c\u1ee7a ma tr\u1eadn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a h\u00ecnh \u1ea3nh. C\u00e1c pixel c\u1ee7a h\u00ecnh \u1ea3nh s\u1ed1 \u0111\u01b0\u1ee3c l\u1ea5y v\u00e0 nh\u00f3m l\u1ea1i th\u00e0nh nh\u1eefng g\u00ec ch\u00fang ta g\u1ecdi l\u00e0 &#8220;l\u1edbp&#8221;.<\/p>\n<p>T\u1eeb \u0111\u00e2y, qu\u00e1 tr\u00ecnh s\u1ebd kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c ch\u1ecdn, nh\u01b0ng tr\u01b0\u1edbc khi xem x\u00e9t c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y kh\u00e1c nhau, h\u00e3y c\u00f9ng nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3.<\/p>\n<p>Thu\u1eadt to\u00e1n \u0111\u00e3 ch\u1ecdn s\u1ebd chuy\u1ec3n \u0111\u1ed5i h\u00ecnh \u1ea3nh th\u00e0nh m\u1ed9t lo\u1ea1t c\u00e1c thu\u1ed9c t\u00ednh ch\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c ph\u00e2n lo\u1ea1i kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ed9 ph\u00e2n lo\u1ea1i cu\u1ed1i c\u00f9ng. Nh\u1eefng thu\u1ed9c t\u00ednh n\u00e0y gi\u00fap b\u1ed9 ph\u00e2n lo\u1ea1i x\u00e1c \u0111\u1ecbnh n\u1ed9i dung c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0 x\u00e1c \u0111\u1ecbnh l\u1edbp m\u00e0 n\u00f3 thu\u1ed9c v\u1ec1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-loai-phan-loai-hinh-anh-Image-Classification\"><\/span>C\u00e1c lo\u1ea1i ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh Image Classification<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u00f9y thu\u1ed9c v\u00e0o v\u1ea5n \u0111\u1ec1 c\u1ea7n gi\u1ea3i quy\u1ebft, c\u00f3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh kh\u00e1c nhau. C\u00e1c lo\u1ea1i ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh bao g\u1ed3m ph\u00e2n lo\u1ea1i nh\u1ecb ph\u00e2n, ph\u00e2n lo\u1ea1i \u0111a l\u1edbp, ph\u00e2n lo\u1ea1i nhi\u1ec1u nh\u00e3n v\u00e0 ph\u00e2n lo\u1ea1i ph\u00e2n c\u1ea5p.<\/p>\n<ul>\n<li><strong>Ph\u00e2n lo\u1ea1i nh\u1ecb ph\u00e2n (Binary)<\/strong>: Ph\u00e2n lo\u1ea1i nh\u1ecb ph\u00e2n s\u1eed d\u1ee5ng logic &#8220;ho\u1eb7c &#8211; ho\u1eb7c&#8221; \u0111\u1ec3 g\u00e1n nh\u00e3n cho h\u00ecnh \u1ea3nh, ph\u00e2n lo\u1ea1i c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u ch\u01b0a bi\u1ebft th\u00e0nh hai nh\u00f3m. Khi nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n l\u00e0 ph\u00e2n lo\u1ea1i kh\u1ed1i u l\u00e0 l\u00e0nh t\u00ednh hay \u00e1c t\u00ednh, ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u1ec3 ki\u1ec3m tra xem c\u00f3 khuy\u1ebft t\u1eadt hay kh\u00f4ng, v\u00e0 nhi\u1ec1u v\u1ea5n \u0111\u1ec1 kh\u00e1c y\u00eau c\u1ea7u c\u00e2u tr\u1ea3 l\u1eddi c\u00f3\/kh\u00f4ng, \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng ph\u00e2n lo\u1ea1i nh\u1ecb ph\u00e2n.<\/li>\n<li><strong>Ph\u00e2n lo\u1ea1i \u0111a l\u1edbp (Multiclass)<\/strong>: Trong khi ph\u00e2n lo\u1ea1i nh\u1ecb ph\u00e2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa hai l\u1edbp \u0111\u1ed1i t\u01b0\u1ee3ng, ph\u00e2n lo\u1ea1i \u0111a l\u1edbp, nh\u01b0 t\u00ean g\u1ecdi, ph\u00e2n lo\u1ea1i c\u00e1c m\u1ee5c th\u00e0nh ba ho\u1eb7c nhi\u1ec1u l\u1edbp. N\u00f3 r\u1ea5t h\u1eefu \u00edch trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 NLP (ph\u00e2n t\u00edch c\u1ea3m x\u00fac khi c\u00f3 h\u01a1n hai c\u1ea3m x\u00fac xu\u1ea5t hi\u1ec7n), ch\u1ea9n \u0111o\u00e1n y t\u1ebf (ph\u00e2n lo\u1ea1i c\u00e1c b\u1ec7nh th\u00e0nh c\u00e1c lo\u1ea1i kh\u00e1c nhau), v.v.<\/li>\n<li><strong>Ph\u00e2n lo\u1ea1i nhi\u1ec1u nh\u00e3n (Multilabel)<\/strong>: Kh\u00e1c v\u1edbi ph\u00e2n lo\u1ea1i \u0111a l\u1edbp, trong \u0111\u00f3 m\u1ed7i h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c g\u00e1n v\u00e0o m\u1ed9t l\u1edbp duy nh\u1ea5t, ph\u00e2n lo\u1ea1i nhi\u1ec1u nh\u00e3n cho ph\u00e9p m\u1ed9t m\u1ee5c \u0111\u01b0\u1ee3c g\u00e1n v\u00e0o nhi\u1ec1u nh\u00e3n. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n ph\u00e2n lo\u1ea1i m\u00e0u s\u1eafc c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0 c\u00f3 nhi\u1ec1u m\u00e0u s\u1eafc. M\u1ed9t b\u1ee9c tranh v\u1ec1 m\u00f3n salad tr\u00e1i c\u00e2y c\u00f3 th\u1ec3 c\u00f3 m\u00e0u \u0111\u1ecf, cam, v\u00e0ng, t\u00edm v\u00e0 c\u00e1c m\u00e0u kh\u00e1c t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 s\u00e1ng t\u1ea1o c\u1ee7a b\u1ea1n v\u1edbi m\u00f3n salad. Do \u0111\u00f3, m\u1ed9t h\u00ecnh \u1ea3nh s\u1ebd c\u00f3 nhi\u1ec1u m\u00e0u s\u1eafc nh\u01b0 l\u00e0 nh\u00e3n.<\/li>\n<li><strong>Ph\u00e2n lo\u1ea1i ph\u00e2n c\u1ea5p (Hierarchical)<\/strong>: Ph\u00e2n lo\u1ea1i ph\u00e2n c\u1ea5p l\u00e0 nhi\u1ec7m v\u1ee5 t\u1ed5 ch\u1ee9c c\u00e1c l\u1edbp th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p d\u1ef1a tr\u00ean s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng c\u1ee7a ch\u00fang, trong \u0111\u00f3 l\u1edbp c\u1ea5p cao h\u01a1n \u0111\u1ea1i di\u1ec7n cho c\u00e1c danh m\u1ee5c r\u1ed9ng h\u01a1n v\u00e0 l\u1edbp c\u1ea5p th\u1ea5p h\u01a1n c\u1ee5 th\u1ec3 v\u00e0 chi ti\u1ebft h\u01a1n. H\u00e3y quay l\u1ea1i v\u1edbi v\u00ed d\u1ee5 v\u1ec1 c\u00e1c lo\u1ea1i tr\u00e1i c\u00e2y \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m n\u00e0y.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Phan-biet-Image-Classification-vs-Object-Detection\"><\/span>Ph\u00e2n bi\u1ec7t Image Classification vs Object Detection<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh (Image Classification) v\u00e0 Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection) n\u1eb1m \u1edf m\u1ee5c ti\u00eau v\u00e0 th\u00f4ng tin \u0111\u1ea7u ra. C\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh ch\u1ec9 g\u00e1n m\u1ed9t nh\u00e3n chung cho c\u1ea3 \u1ea3nh, trong khi ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng x\u00e1c \u0111\u1ecbnh c\u1ea3 v\u1ecb tr\u00ed l\u1eabn nh\u00e3n cho t\u1eebng v\u1eadt th\u1ec3 ri\u00eang bi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan-loai-hinh-anh-Image-Classification\"><\/span>Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh (Image Classification)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh ch\u1ee7 y\u1ebfu tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: &#8220;\u0110\u1ed1i t\u01b0\u1ee3ng ch\u00ednh trong to\u00e0n b\u1ed9 \u1ea3nh n\u00e0y l\u00e0 g\u00ec?&#8221;. N\u00f3 ch\u1ec9 t\u1eadp trung x\u00e1c \u0111\u1ecbnh s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t l\u1edbp \u0111\u1ed1i t\u01b0\u1ee3ng (v\u00ed d\u1ee5: m\u00e8o, ch\u00f3, \u00f4 t\u00f4) trong \u1ea3nh m\u00e0 kh\u00f4ng ch\u1ec9 r\u00f5 v\u1ecb tr\u00ed hay s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n<p>K\u1ebft qu\u1ea3 \u0111\u1ea7u ra c\u1ee7a m\u00f4 h\u00ecnh ph\u00e2n lo\u1ea1i \u1ea3nh l\u00e0 m\u1ed9t nh\u00e3n duy nh\u1ea5t (single label) m\u00f4 t\u1ea3 n\u1ed9i dung t\u1ed5ng th\u1ec3. V\u00ed d\u1ee5, v\u1edbi \u1ea3nh c\u00f3 m\u1ed9t con m\u00e8o \u0111ang ch\u01a1i, k\u1ebft qu\u1ea3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 &#8220;m\u00e8o&#8221;, kh\u00f4ng cho bi\u1ebft con m\u00e8o \u1edf \u0111\u00e2u.<\/p>\n<figure id=\"attachment_27421\" aria-describedby=\"caption-attachment-27421\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Phan-biet-Image-Classification-vs-Object-Detection.png\" alt=\"Ph\u00e2n bi\u1ec7t Image Classification vs Object Detection\" width=\"650\" height=\"403\" class=\"size-full wp-image-27421\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Phan-biet-Image-Classification-vs-Object-Detection.png 650w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Phan-biet-Image-Classification-vs-Object-Detection-300x186.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-27421\" class=\"wp-caption-text\">Ph\u00e2n bi\u1ec7t Image Classification vs Object Detection<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phat-hien-doi-tuong-Object-Detection\"><\/span>Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p h\u01a1n: &#8220;Nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0o \u0111ang \u1edf \u0111\u00e2u trong \u1ea3nh?&#8221;. Nhi\u1ec7m v\u1ee5 n\u00e0y y\u00eau c\u1ea7u m\u00f4 h\u00ecnh kh\u00f4ng ch\u1ec9 nh\u1eadn d\u1ea1ng m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ecbnh v\u1ecb (localize) ch\u00ednh x\u00e1c t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng quan t\u00e2m trong kh\u00f4ng gian \u1ea3nh.<\/p>\n<p>K\u1ebft qu\u1ea3 c\u1ee7a ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng bao g\u1ed3m v\u1ecb tr\u00ed c\u1ee7a m\u1ed7i v\u1eadt th\u1ec3, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng m\u1ed9t h\u1ed9p gi\u1edbi h\u1ea1n (bounding box) &#8211; l\u00e0 khung h\u00ecnh ch\u1eef nh\u1eadt bao quanh v\u1eadt th\u1ec3 \u0111\u00f3. \u0110i k\u00e8m m\u1ed7i h\u1ed9p gi\u1edbi h\u1ea1n l\u00e0 nh\u00e3n (label) t\u01b0\u01a1ng \u1ee9ng cho bi\u1ebft v\u1eadt th\u1ec3 \u0111\u00f3 thu\u1ed9c l\u1edbp n\u00e0o.<\/p>\n<p>V\u00ed d\u1ee5, v\u1edbi c\u00f9ng b\u1ee9c \u1ea3nh c\u00f3 c\u1ea3 m\u00e8o v\u00e0 ch\u00f3, m\u00f4 h\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng s\u1ebd v\u1ebd m\u1ed9t h\u1ed9p quanh con m\u00e8o k\u00e8m nh\u00e3n &#8220;m\u00e8o&#8221;, v\u00e0 m\u1ed9t h\u1ed9p kh\u00e1c quanh con ch\u00f3 k\u00e8m nh\u00e3n &#8220;ch\u00f3&#8221;. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khi-nao-dung-loai-nao\"><\/span>Khi n\u00e0o d\u00f9ng lo\u1ea1i n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn k\u1ef9 thu\u1eadt n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng. N\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n bi\u1ebft li\u1ec7u \u1ea3nh c\u00f3 ch\u1ee9a m\u1ed9t lo\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh hay kh\u00f4ng (v\u00ed d\u1ee5: ki\u1ec3m tra \u1ea3nh \u0111\u1ea1i di\u1ec7n h\u1ee3p l\u1ec7), ph\u00e2n lo\u1ea1i \u1ea3nh c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ee7.<\/p>\n<p>Tuy nhi\u00ean, n\u1ebfu \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi ph\u1ea3i bi\u1ebft v\u1ecb tr\u00ed ch\u00ednh x\u00e1c, s\u1ed1 l\u01b0\u1ee3ng, ho\u1eb7c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng (v\u00ed d\u1ee5: h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t giao th\u00f4ng, xe t\u1ef1 l\u00e1i, robot c\u00f4ng nghi\u1ec7p), th\u00ec b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-ky-thuat-Image-Classification-hien-nay\"><\/span>C\u00e1c k\u1ef9 thu\u1eadt Image Classification hi\u1ec7n nay<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hi\u1ec7n nay, k\u1ef9 thu\u1eadt ph\u00e2n lo\u1ea1i \u1ea3nh ch\u1ee7 \u0111\u1ea1o v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i l\u00e0 H\u1ecdc s\u00e2u (Deep Learning), \u0111\u1eb7c bi\u1ec7t th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng M\u1ea1ng n\u01a1-ron t\u00edch ch\u1eadp (Convolutional Neural Networks &#8211; CNNs). C\u00e1c ph\u01b0\u01a1ng ph\u00e1p H\u1ecdc m\u00e1y truy\u1ec1n th\u1ed1ng tuy v\u1eabn t\u1ed3n t\u1ea1i nh\u01b0ng \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n cho b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoc-sau-Deep-Learning-va-Mang-no-ron-tich-chap-CNN\"><\/span>H\u1ecdc s\u00e2u (Deep Learning) v\u00e0 M\u1ea1ng n\u01a1-ron t\u00edch ch\u1eadp (CNN)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ecdc s\u00e2u, \u0111\u1eb7c bi\u1ec7t l\u00e0 CNN, \u0111\u00e3 t\u1ea1o ra cu\u1ed9c c\u00e1ch m\u1ea1ng trong ph\u00e2n lo\u1ea1i \u1ea3nh nh\u1edd kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u1ecdc c\u00e1c \u0111\u1eb7c tr\u01b0ng (features) ph\u00e2n c\u1ea5p tr\u1ef1c ti\u1ebfp t\u1eeb d\u1eef li\u1ec7u \u1ea3nh th\u00f4. M\u00f4 h\u00ecnh kh\u00f4ng y\u00eau c\u1ea7u con ng\u01b0\u1eddi ph\u1ea3i thi\u1ebft k\u1ebf \u0111\u1eb7c tr\u01b0ng th\u1ee7 c\u00f4ng, gi\u00fap t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u00e1ng k\u1ec3.<\/p>\n<p>CNN ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1edbi \u1ea3nh v\u00ec c\u1ea5u tr\u00fac c\u1ee7a n\u00f3 (c\u00e1c l\u1edbp t\u00edch ch\u1eadp &#8211; convolutional layers) r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c m\u1eabu h\u00ecnh kh\u00f4ng gian (spatial patterns). N\u00f3 h\u1ecdc c\u00e1c \u0111\u1eb7c tr\u01b0ng t\u1eeb \u0111\u01a1n gi\u1ea3n nh\u01b0 c\u1ea1nh, g\u00f3c \u1edf l\u1edbp \u0111\u1ea7u \u0111\u1ebfn ph\u1ee9c t\u1ea1p nh\u01b0 b\u1ed9 ph\u1eadn, v\u1eadt th\u1ec3 \u1edf l\u1edbp s\u00e2u h\u01a1n.<\/p>\n<p>Nhi\u1ec1u ki\u1ebfn tr\u00fac CNN ti\u00ean ti\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, \u0111\u00e1nh d\u1ea5u nh\u1eefng b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong l\u0129nh v\u1ef1c. Ti\u00eau bi\u1ec3u nh\u01b0 AlexNet (2012) \u0111\u00e3 ch\u1ee9ng minh hi\u1ec7u qu\u1ea3 c\u1ee7a CNN tr\u00ean b\u1ed9 d\u1eef li\u1ec7u l\u1edbn ImageNet, v\u00e0 ResNet (2015) cho ph\u00e9p hu\u1ea5n luy\u1ec7n c\u00e1c m\u1ea1ng n\u01a1-ron c\u1ef1c s\u00e2u hi\u1ec7u qu\u1ea3.<\/p>\n<p>C\u00e1c ki\u1ebfn tr\u00fac n\u1ed5i ti\u1ebfng kh\u00e1c nh\u01b0 VGGNet, GoogLeNet (Inception), MobileNet, EfficientNet&#8230; c\u0169ng li\u00ean t\u1ee5c c\u1ea3i ti\u1ebfn, t\u1eadp trung v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh nh\u01b0 \u0111\u1ed9 s\u00e2u, hi\u1ec7u qu\u1ea3 t\u00ednh to\u00e1n hay t\u1ed1i \u01b0u cho thi\u1ebft b\u1ecb di \u0111\u1ed9ng. Ch\u00fang l\u00e0 n\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7 cho v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng ph\u00e2n lo\u1ea1i \u1ea3nh ng\u00e0y nay.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoc-chuyen-giao-Transfer-Learning\"><\/span>H\u1ecdc chuy\u1ec3n giao (Transfer Learning)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ecdc chuy\u1ec3n giao (Transfer Learning) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt c\u1ef1c k\u1ef3 quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn khi l\u00e0m vi\u1ec7c v\u1edbi CNN. K\u1ef9 thu\u1eadt n\u00e0y t\u00e1i s\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh CNN \u0111\u00e3 \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n tr\u01b0\u1edbc (pre-trained models) tr\u00ean nh\u1eefng b\u1ed9 d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3, th\u01b0\u1eddng l\u00e0 ImageNet (ch\u1ee9a h\u00e0ng tri\u1ec7u \u1ea3nh, ngh\u00ecn l\u1edbp).<\/p>\n<p>Thay v\u00ec x\u00e2y d\u1ef1ng v\u00e0 hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh t\u1eeb \u0111\u1ea7u (t\u1ed1n k\u00e9m th\u1eddi gian v\u00e0 d\u1eef li\u1ec7u), ng\u01b0\u1eddi ta s\u1ebd tinh ch\u1ec9nh (fine-tuning) c\u00e1c m\u00f4 h\u00ecnh \u0111\u00e3 h\u1ecdc n\u00e0y cho ph\u00f9 h\u1ee3p v\u1edbi t\u00e1c v\u1ee5 ph\u00e2n lo\u1ea1i c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean v\u00e0 th\u01b0\u1eddng \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoc-may-truyen-thong-Traditional-Machine-Learning\"><\/span>H\u1ecdc m\u00e1y truy\u1ec1n th\u1ed1ng (Traditional Machine Learning)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u01b0\u1edbc khi h\u1ecdc s\u00e2u ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, c\u00e1c k\u1ef9 thu\u1eadt H\u1ecdc m\u00e1y (Machine Learning &#8211; ML) truy\u1ec1n th\u1ed1ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh. Quy tr\u00ecnh th\u01b0\u1eddng bao g\u1ed3m hai b\u01b0\u1edbc: tr\u00edch xu\u1ea5t \u0111\u1eb7c tr\u01b0ng th\u1ee7 c\u00f4ng t\u1eeb \u1ea3nh (v\u00ed d\u1ee5: SIFT, SURF, HOG) r\u1ed3i \u0111\u01b0a v\u00e0o c\u00e1c b\u1ed9 ph\u00e2n lo\u1ea1i (classifier) nh\u01b0 SVM, KNN, Random Forest.<\/p>\n<p>Vi\u1ec7c thi\u1ebft k\u1ebf \u0111\u1eb7c tr\u01b0ng th\u1ee7 c\u00f4ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n v\u00e0 c\u00f4ng s\u1ee9c th\u1eed nghi\u1ec7m. M\u1eb7c d\u00f9 v\u1eabn h\u1eefu \u00edch cho c\u00e1c b\u00e0i to\u00e1n \u0111\u01a1n gi\u1ea3n v\u1edbi d\u1eef li\u1ec7u nh\u1ecf, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ML truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng cho \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n CNN \u0111\u1ed1i v\u1edbi \u1ea3nh ph\u1ee9c t\u1ea1p trong th\u1ebf gi\u1edbi th\u1ef1c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung-dung-thuc-te-cua-Image-Classification\"><\/span>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Image Classification<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh (Image Classification) c\u00f3 v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u1ee7a \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00f4ng nghi\u1ec7p. C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c ph\u00e2n t\u00edch, hi\u1ec3u v\u00e0 s\u1eafp x\u1ebfp n\u1ed9i dung h\u00ecnh \u1ea3nh, mang l\u1ea1i l\u1ee3i \u00edch thi\u1ebft th\u1ef1c t\u1eeb y t\u1ebf, giao th\u00f4ng \u0111\u1ebfn gi\u1ea3i tr\u00ed v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Y-te-va-Cham-soc-suc-khoe\"><\/span>Y t\u1ebf v\u00e0 Ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong l\u0129nh v\u1ef1c y t\u1ebf, c\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i \u1ea3nh \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c <strong>h\u1ed7 tr\u1ee3 ch\u1ea9n \u0111o\u00e1n qua ph\u00e2n t\u00edch \u1ea3nh y khoa<\/strong>. M\u00f4 h\u00ecnh c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n lo\u1ea1i \u1ea3nh X-quang, CT, MRI l\u00e0 &#8220;b\u00ecnh th\u01b0\u1eddng&#8221; hay &#8220;c\u00f3 d\u1ea5u hi\u1ec7u b\u1ec7nh l\u00fd&#8221; (v\u00ed d\u1ee5: kh\u1ed1i u, t\u1ed5n th\u01b0\u01a1ng).<\/p>\n<p>N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c b\u1ec7nh nh\u01b0 v\u00f5ng m\u1ea1c ti\u1ec3u \u0111\u01b0\u1eddng b\u1eb1ng c\u00e1ch ph\u00e2n lo\u1ea1i \u1ea3nh ch\u1ee5p \u0111\u00e1y m\u1eaft. Vi\u1ec7c n\u00e0y gi\u00fap s\u00e0ng l\u1ecdc nhanh ch\u00f3ng v\u00e0 h\u1ed7 tr\u1ee3 b\u00e1c s\u0129 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh k\u1ecbp th\u1eddi, n\u00e2ng cao hi\u1ec7u qu\u1ea3 kh\u00e1m ch\u1eefa b\u1ec7nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giao-thong-va-Xe-tu-lai\"><\/span>Giao th\u00f4ng v\u00e0 Xe t\u1ef1 l\u00e1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi xe t\u1ef1 l\u00e1i v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng giao th\u00f4ng th\u00f4ng minh, ph\u00e2n lo\u1ea1i \u1ea3nh l\u00e0 c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i. N\u00f3 gi\u00fap ph\u01b0\u01a1ng ti\u1ec7n &#8220;nh\u1eadn bi\u1ebft&#8221; v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c bi\u1ec3n b\u00e1o giao th\u00f4ng kh\u00e1c nhau (bi\u1ec3n d\u1eebng, bi\u1ec3n c\u1ea5m, bi\u1ec3n t\u1ed1c \u0111\u1ed9) \u0111\u1ec3 \u0111\u01b0a ra h\u00e0nh vi l\u00e1i ph\u00f9 h\u1ee3p.<\/p>\n<p>Ngo\u00e0i ra, k\u1ef9 thu\u1eadt n\u00e0y c\u00f2n c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i t\u00ecnh tr\u1ea1ng m\u1eb7t \u0111\u01b0\u1eddng d\u1ef1a tr\u00ean h\u00ecnh \u1ea3nh t\u1eeb camera g\u1eafn tr\u00ean xe. V\u00ed d\u1ee5, nh\u1eadn bi\u1ebft \u0111\u01b0\u1eddng &#8220;kh\u00f4 r\u00e1o&#8221;, &#8220;\u1ea9m \u01b0\u1edbt&#8221; hay &#8220;c\u00f3 b\u0103ng tuy\u1ebft&#8221;, gi\u00fap xe \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1ch v\u1eadn h\u00e0nh an to\u00e0n h\u01a1n.<\/p>\n<figure id=\"attachment_27423\" aria-describedby=\"caption-attachment-27423\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Ung-dung-thuc-te-cua-Image-Classification.jpg\" alt=\"\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Image Classification\" width=\"800\" height=\"500\" class=\"size-full wp-image-27423\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Ung-dung-thuc-te-cua-Image-Classification.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Ung-dung-thuc-te-cua-Image-Classification-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Ung-dung-thuc-te-cua-Image-Classification-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/04\/Ung-dung-thuc-te-cua-Image-Classification-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-27423\" class=\"wp-caption-text\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Image Classification<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"An-ninh-va-Giam-sat\"><\/span>An ninh v\u00e0 Gi\u00e1m s\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong l\u0129nh v\u1ef1c an ninh, ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb camera gi\u00e1m s\u00e1t. H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ph\u00e2n lo\u1ea1i c\u00e1c c\u1ea3nh b\u00e1o ti\u1ec1m n\u0103ng ho\u1eb7c x\u00e1c \u0111\u1ecbnh lo\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng chung xu\u1ea5t hi\u1ec7n trong khung h\u00ecnh nh\u01b0 &#8220;ng\u01b0\u1eddi&#8221;, &#8220;\u00f4 t\u00f4&#8221;, &#8220;\u0111\u1ed9ng v\u1eadt l\u1ea1&#8221;.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thuong-mai-dien-tu-va-Ban-le\"><\/span>Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 B\u00e1n l\u1ebb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed \u1ee9ng d\u1ee5ng ph\u00e2n lo\u1ea1i \u1ea3nh \u0111\u1ec3 <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c s\u1eafp x\u1ebfp s\u1ea3n ph\u1ea9m v\u00e0o \u0111\u00fang danh m\u1ee5c<\/strong>. Khi ng\u01b0\u1eddi b\u00e1n t\u1ea3i \u1ea3nh s\u1ea3n ph\u1ea9m l\u00ean, h\u1ec7 th\u1ed1ng s\u1ebd nh\u1eadn di\u1ec7n v\u00e0 ph\u00e2n lo\u1ea1i, v\u00ed d\u1ee5 &#8220;\u00e1o s\u01a1 mi&#8221;, &#8220;qu\u1ea7n jean&#8221;, &#8220;gi\u00e0y th\u1ec3 thao&#8221;.<\/p>\n<p>C\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng l\u00e0 n\u1ec1n t\u1ea3ng cho t\u00ednh n\u0103ng t\u00ecm ki\u1ebfm b\u1eb1ng h\u00ecnh \u1ea3nh (visual search). Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ea3i l\u00ean m\u1ed9t b\u1ee9c \u1ea3nh, h\u1ec7 th\u1ed1ng s\u1ebd ph\u00e2n lo\u1ea1i n\u1ed9i dung \u1ea3nh \u0111\u00f3 v\u00e0 tr\u1ea3 v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 c\u00f3 b\u00e1n tr\u00ean trang.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-duyet-noi-dung\"><\/span>Ki\u1ec3m duy\u1ec7t n\u1ed9i dung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u00e2n lo\u1ea1i \u1ea3nh l\u00e0 c\u00f4ng c\u1ee5 h\u1eefu hi\u1ec7u cho c\u00e1c m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0 n\u1ec1n t\u1ea3ng chia s\u1ebb n\u1ed9i dung. N\u00f3 gi\u00fap t\u1ef1 \u0111\u1ed9ng qu\u00e9t v\u00e0 ph\u00e2n lo\u1ea1i h\u00e0ng tri\u1ec7u h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean m\u1ed7i ng\u00e0y, g\u1eafn c\u1edd c\u00e1c n\u1ed9i dung kh\u00f4ng ph\u00f9 h\u1ee3p nh\u01b0 b\u1ea1o l\u1ef1c, nh\u1ea1y c\u1ea3m, vi ph\u1ea1m b\u1ea3n quy\u1ec1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"To-chuc-anh-ca-nhan\"><\/span>T\u1ed5 ch\u1ee9c \u1ea3nh c\u00e1 nh\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y v\u00e0 \u1ee9ng d\u1ee5ng th\u01b0 vi\u1ec7n \u1ea3nh (nh\u01b0 Google Photos, Apple Photos) s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh \u0111\u1ec3 <strong>mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n<\/strong>. \u1ea2nh c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ph\u00e2n lo\u1ea1i, g\u00e1n nh\u00e3n theo ch\u1ee7 \u0111\u1ec1 (&#8220;b\u00e3i bi\u1ec3n&#8221;, &#8220;\u0111\u1ed3 \u0103n&#8221;), s\u1ef1 ki\u1ec7n ho\u1eb7c v\u1eadt th\u1ec3 (&#8220;hoa&#8221;, &#8220;ch\u00f3&#8221;).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nong-nghiep-thong-minh\"><\/span>N\u00f4ng nghi\u1ec7p th\u00f4ng minh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong n\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, ph\u00e2n lo\u1ea1i \u1ea3nh t\u1eeb drone ho\u1eb7c \u1ea3nh v\u1ec7 tinh gi\u00fap x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng tr\u00ean di\u1ec7n r\u1ed9ng. N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 ph\u00e1t hi\u1ec7n s\u1edbm s\u00e2u b\u1ec7nh h\u1ea1i d\u1ef1a tr\u00ean vi\u1ec7c ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh l\u00e1 c\u00e2y c\u00f3 d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"San-xuat-va-Kiem-soat-chat-luong\"><\/span>S\u1ea3n xu\u1ea5t v\u00e0 Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, ph\u00e2n lo\u1ea1i \u1ea3nh \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng (Automated Quality Control). H\u1ec7 th\u1ed1ng camera s\u1ebd ch\u1ee5p \u1ea3nh s\u1ea3n ph\u1ea9m v\u00e0 m\u00f4 h\u00ecnh AI s\u1ebd ph\u00e2n lo\u1ea1i ch\u00fang th\u00e0nh &#8220;\u0111\u1ea1t y\u00eau c\u1ea7u&#8221; hay &#8220;b\u1ecb l\u1ed7i&#8221; d\u1ef1a tr\u00ean c\u00e1c khi\u1ebfm khuy\u1ebft tr\u1ef1c quan.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giam-sat-moi-truong-va-Vien-tham\"><\/span>Gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 Vi\u1ec5n th\u00e1m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1eeb h\u00ecnh \u1ea3nh thu \u0111\u01b0\u1ee3c qua v\u1ec7 tinh ho\u1eb7c m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i (drone), k\u1ef9 thu\u1eadt ph\u00e2n lo\u1ea1i \u1ea3nh gi\u00fap ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i h\u00ecnh s\u1eed d\u1ee5ng \u0111\u1ea5t (Land Cover Classification). V\u00ed d\u1ee5: ph\u00e2n bi\u1ec7t khu v\u1ef1c &#8220;r\u1eebng&#8221;, &#8220;\u0111\u00f4 th\u1ecb&#8221;, &#8220;m\u1eb7t n\u01b0\u1edbc&#8221;, &#8220;\u0111\u1ea5t n\u00f4ng nghi\u1ec7p&#8221;, h\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t t\u00e0i nguy\u00ean, theo d\u00f5i n\u1ea1n ph\u00e1 r\u1eebng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Robot-va-Tu-dong-hoa\"><\/span>Robot v\u00e0 T\u1ef1 \u0111\u1ed9ng h\u00f3a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Robot trong nh\u00e0 m\u00e1y ho\u1eb7c m\u00f4i tr\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng kh\u00e1c s\u1eed d\u1ee5ng <strong>ph\u00e2n lo\u1ea1i \u1ea3nh \u0111\u1ec3 nh\u1eadn bi\u1ebft c\u00e1c lo\u1ea1i \u0111\u1ed1i t\u01b0\u1ee3ng xung quanh ch\u00fang<\/strong>. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 robot trong vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng c\u01a1 b\u1ea3n, nh\u1eadn di\u1ec7n v\u1eadt c\u1ea3n ho\u1eb7c ph\u00e2n lo\u1ea1i \u0111\u1ed3 v\u1eadt c\u1ea7n t\u01b0\u01a1ng t\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ho-tro-nguoi-khiem-thi\"><\/span>H\u1ed7 tr\u1ee3 ng\u01b0\u1eddi khi\u1ebfm th\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i \u1ea3nh \u0111ang \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eb1m h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi khi\u1ebfm th\u1ecb. C\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y c\u00f3 th\u1ec3 &#8220;nh\u00ecn&#8221; v\u00e0 m\u00f4 t\u1ea3 n\u1ed9i dung t\u1ed5ng quan c\u1ee7a m\u1ed9t b\u1ee9c \u1ea3nh, v\u00ed d\u1ee5: &#8220;\u1ea3nh ch\u1ee5p \u0111\u01b0\u1eddng ph\u1ed1 c\u00f3 xe c\u1ed9&#8221; hay &#8220;v\u0103n b\u1ea3n tr\u00ean trang gi\u1ea5y&#8221;, gi\u00fap h\u1ecd c\u1ea3m nh\u1eadn th\u1ebf gi\u1edbi xung quanh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan-tich-tai-lieu-va-Van-ban\"><\/span>Ph\u00e2n t\u00edch t\u00e0i li\u1ec7u v\u00e0 V\u0103n b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong x\u1eed l\u00fd t\u00e0i li\u1ec7u t\u1ef1 \u0111\u1ed9ng, ph\u00e2n lo\u1ea1i \u1ea3nh c\u00f3 th\u1ec3 gi\u00fap nh\u1eadn d\u1ea1ng v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i v\u0103n b\u1ea3n kh\u00e1c nhau d\u1ef1a tr\u00ean b\u1ed1 c\u1ee5c v\u00e0 c\u1ea5u tr\u00fac tr\u1ef1c quan c\u1ee7a ch\u00fang. V\u00ed d\u1ee5, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng ph\u00e2n bi\u1ec7t \u0111\u00e2u l\u00e0 &#8220;h\u00f3a \u0111\u01a1n&#8221;, &#8220;th\u01b0 t\u00edn&#8221;, &#8220;bi\u1ec3u m\u1eabu&#8221; hay &#8220;h\u1ee3p \u0111\u1ed3ng&#8221;.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thien-van-hoc-va-Nghien-cuu-Khoa-hoc\"><\/span>Thi\u00ean v\u0103n h\u1ecdc v\u00e0 Nghi\u00ean c\u1ee9u Khoa h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong l\u0129nh v\u1ef1c thi\u00ean v\u0103n, c\u00e1c nh\u00e0 khoa h\u1ecdc s\u1eed d\u1ee5ng ph\u00e2n lo\u1ea1i \u1ea3nh \u0111\u1ec3 <strong>t\u1ef1 \u0111\u1ed9ng ph\u00e2n lo\u1ea1i h\u00ecnh d\u1ea1ng c\u1ee7a h\u00e0ng tri\u1ec7u thi\u00ean h\u00e0<\/strong> (v\u00ed d\u1ee5: &#8220;xo\u1eafn \u1ed1c&#8221;, &#8220;elip&#8221;, &#8220;kh\u00f4ng \u0111\u1ec1u&#8221;) t\u1eeb \u1ea3nh ch\u1ee5p b\u1edfi k\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 kh\u00e1m ph\u00e1 v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u0169 tr\u1ee5 kh\u1ed5ng l\u1ed3.<\/p>\n<p>Nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0y ti\u1ebfp t\u1ee5c cho th\u1ea5y s\u1ef1 linh ho\u1ea1t v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a k\u1ef9 thu\u1eadt ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh trong nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a khoa h\u1ecdc, c\u00f4ng ngh\u1ec7 v\u00e0 \u0111\u1eddi s\u1ed1ng.<\/p>\n<p>Qua b\u00e0i vi\u1ebft, hy v\u1ecdng b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh Image Classification l\u00e0 g\u00ec v\u00e0 vai tr\u00f2 thi\u1ebft y\u1ebfu c\u1ee7a n\u00f3 trong AI c\u0169ng nh\u01b0 Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh. V\u1edbi s\u1ef1 \u0111\u1ed9t ph\u00e1 c\u1ee7a c\u00e1c k\u1ef9 thu\u1eadt H\u1ecdc s\u00e2u, \u0111\u1eb7c bi\u1ec7t l\u00e0 M\u1ea1ng n\u01a1-ron t\u00edch ch\u1eadp (CNN), c\u00f4ng ngh\u1ec7 n\u00e0y \u0111ang kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n v\u00e0 thay \u0111\u1ed5i v\u00f4 s\u1ed1 l\u0129nh v\u1ef1c, t\u1eeb y t\u1ebf, giao th\u00f4ng \u0111\u1ebfn th\u01b0\u01a1ng m\u1ea1i v\u00e0 khoa h\u1ecdc.<\/p>\n<p>Hu\u1ea5n luy\u1ec7n v\u00e0 tri\u1ec3n khai c\u00e1c m\u00f4 h\u00ecnh ph\u00e2n lo\u1ea1i \u1ea3nh ph\u1ee9c t\u1ea1p, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c m\u00f4 h\u00ecnh h\u1ecdc s\u00e2u (Deep Learning), th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi t\u00e0i nguy\u00ean t\u00ednh to\u00e1n \u0111\u00e1ng k\u1ec3 v\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p h\u1ea1 t\u1ea7ng m\u1ea1nh m\u1ebd cho c\u00e1c d\u1ef1 \u00e1n AI\/ML c\u1ee7a m\u00ecnh, d\u1ecbch v\u1ee5 <a href=\"https:\/\/interdata.vn\/thue-vps\/\">thu\u00ea VPS ch\u1ea5t l\u01b0\u1ee3ng gi\u00e1 r\u1ebb<\/a> t\u1ea1i InterData l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng c\u00e2n nh\u1eafc, v\u1edbi ph\u1ea7n c\u1ee9ng th\u1ebf h\u1ec7 m\u1edbi v\u00e0 SSD NVMe U.2 t\u1ed1c \u0111\u1ed9 cao.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng Image Classification quy m\u00f4 l\u1edbn h\u01a1n, y\u00eau c\u1ea7u hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i, b\u0103ng th\u00f4ng cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o d\u1ecbch v\u1ee5 <a href=\"https:\/\/interdata.vn\/cloud-server\/\">thu\u00ea Cloud Server gi\u00e1 r\u1ebb t\u1ed1c \u0111\u1ed9 cao<\/a>. N\u1ec1n t\u1ea3ng Cloud Server cao c\u1ea5p t\u1ea1i InterData trang b\u1ecb CPU AMD Epyc\/Intel Xeon Platinum m\u1ea1nh m\u1ebd, dung l\u01b0\u1ee3ng t\u1ed1i \u01b0u, mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd \u1ea5n t\u01b0\u1ee3ng cho c\u00e1c t\u00e1c v\u1ee5 n\u1eb7ng.<\/p>\n<p>Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 t\u01b0 v\u1ea5n chi ti\u1ebft.<\/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>B\u1ea1n mu\u1ed1n bi\u1ebft l\u00e0m th\u1ebf n\u00e0o m\u00e1y t\u00ednh c\u00f3 th\u1ec3 &#8220;nh\u00ecn&#8221; v\u00e0 hi\u1ec3u n\u1ed9i dung m\u1ed9t b\u1ee9c \u1ea3nh? C\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh (Image Classification) ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a, m\u1ed9t k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ee7a Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) gi\u00fap g\u00e1n nh\u00e3n \u00fd ngh\u0129a cho h\u00ecnh \u1ea3nh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch<\/p>\n","protected":false},"author":11,"featured_media":27424,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-27417","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\/27417","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=27417"}],"version-history":[{"count":3,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/27417\/revisions"}],"predecessor-version":[{"id":27425,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/27417\/revisions\/27425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/27424"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=27417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=27417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=27417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}