{"id":26049,"date":"2025-03-26T10:36:10","date_gmt":"2025-03-26T03:36:10","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=26049"},"modified":"2025-03-27T10:04:53","modified_gmt":"2025-03-27T03:04:53","slug":"xu-ly-anh-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/","title":{"rendered":"X\u1eed l\u00fd \u1ea3nh l\u00e0 g\u00ec? \u01afu &#038; Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Image Processing n\u00ean bi\u1ebft"},"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\/xu-ly-anh-la-gi\/#Xu-ly-anh-la-gi\" >X\u1eed l\u00fd \u1ea3nh 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\/xu-ly-anh-la-gi\/#Tam-quan-trong-cua-xu-ly-anh\" >T\u1ea7m quan tr\u1ecdng c\u1ee7a x\u1eed l\u00fd \u1ea3nh<\/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\/xu-ly-anh-la-gi\/#Tam-quan-trong-trong-doi-song-hang-ngay\" >T\u1ea7m quan tr\u1ecdng trong \u0111\u1eddi s\u1ed1ng h\u1eb1ng ng\u00e0y<\/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\/xu-ly-anh-la-gi\/#Tam-quan-trong-trong-Y-hoc\" >T\u1ea7m quan tr\u1ecdng trong Y h\u1ecdc<\/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\/xu-ly-anh-la-gi\/#Tam-quan-trong-trong-cong-nghiep\" >T\u1ea7m quan tr\u1ecdng trong c\u00f4ng nghi\u1ec7p<\/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\/xu-ly-anh-la-gi\/#Tam-quan-trong-trong-cac-linh-vuc-khac\" >T\u1ea7m quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Phan-loai-cac-ky-thuat-xu-ly-anh\" >Ph\u00e2n lo\u1ea1i c\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd \u1ea3nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Tang-cuong-anh-Image-Enhancement\" >T\u0103ng c\u01b0\u1eddng \u1ea3nh (Image Enhancement)<\/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\/xu-ly-anh-la-gi\/#Phuc-hoi-anh-Image-Restoration\" >Ph\u1ee5c h\u1ed3i \u1ea3nh (Image Restoration)<\/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\/xu-ly-anh-la-gi\/#Phan-doan-anh-Image-Segmentation\" >Ph\u00e2n \u0111o\u1ea1n \u1ea3nh (Image Segmentation)<\/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\/xu-ly-anh-la-gi\/#Nen-anh-Image-Compression\" >N\u00e9n \u1ea3nh (Image Compression)<\/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\/xu-ly-anh-la-gi\/#Cac-ky-thuat-nang-cao\" >C\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao<\/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\/xu-ly-anh-la-gi\/#Loi-ich-va-thach-thuc-cua-Xu-ly-anh\" >L\u1ee3i \u00edch v\u00e0 th\u00e1ch th\u1ee9c c\u1ee7a X\u1eed l\u00fd \u1ea3nh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Loi-ich-cua-xu-ly-anh\" >L\u1ee3i \u00edch c\u1ee7a x\u1eed l\u00fd \u1ea3nh<\/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\/xu-ly-anh-la-gi\/#Thach-thuc-cua-xu-ly-anh\" >Th\u00e1ch th\u1ee9c c\u1ee7a x\u1eed l\u00fd \u1ea3nh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Cac-giai-doan-xu-ly-hinh-anh-co-ban\" >C\u00e1c giai \u0111o\u1ea1n x\u1eed l\u00fd h\u00ecnh \u1ea3nh c\u01a1 b\u1ea3n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Thu-nhan-anh-Image-Acquisition\" >Thu nh\u1eadn \u1ea3nh (Image Acquisition)<\/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\/xu-ly-anh-la-gi\/#Tien-xu-ly-anh-Image-Preprocessing\" >Ti\u1ec1n x\u1eed l\u00fd \u1ea3nh (Image Preprocessing)<\/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\/xu-ly-anh-la-gi\/#Phan-doan-anh-Image-Segmentation-2\" >Ph\u00e2n \u0111o\u1ea1n \u1ea3nh (Image Segmentation)<\/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\/xu-ly-anh-la-gi\/#Bieu-dien-va-mo-ta-Representation-and-Description\" >Bi\u1ec3u di\u1ec5n v\u00e0 m\u00f4 ta (Representation and Description)<\/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\/xu-ly-anh-la-gi\/#Nhan-dang-va-Phan-loai-Recognition-and-Classification\" >Nh\u1eadn d\u1ea1ng v\u00e0 Ph\u00e2n lo\u1ea1i (Recognition and Classification)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Ung-dung-xu-ly-anh-hien-nay\" >\u1ee8ng d\u1ee5ng x\u1eed l\u00fd \u1ea3nh 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-23\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Trong-y-te-va-cham-soc-suc-khoe\" >Trong 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-24\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Trong-cong-nghiep-va-san-xuat\" >Trong c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t<\/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\/xu-ly-anh-la-gi\/#Trong-an-ninh-va-giam-sat\" >Trong 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-26\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Trong-giao-thong-van-tai\" >Trong giao th\u00f4ng v\u1eadn t\u1ea3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/#Trong-nong-nghiep\" >Trong n\u00f4ng nghi\u1ec7p<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Trong th\u1eddi \u0111\u1ea1i s\u1ed1, x\u1eed l\u00fd \u1ea3nh (Image Processing) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e2n t\u00edch, c\u1ea3i thi\u1ec7n v\u00e0 tr\u00edch xu\u1ea5t th\u00f4ng tin t\u1eeb h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1. T\u1eeb vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh, h\u1ed7 tr\u1ee3 y t\u1ebf \u0111\u1ebfn t\u1ef1 \u0111\u1ed9ng h\u00f3a trong c\u00f4ng nghi\u1ec7p, x\u1eed l\u00fd \u1ea3nh \u0111ang d\u1ea7n tr\u1edf th\u00e0nh c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i trong nhi\u1ec1u l\u0129nh v\u1ef1c. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 <a href=\"https:\/\/interdata.vn\/blog\/xu-ly-anh-la-gi\/\"><strong>X\u1eed l\u00fd \u1ea3nh\u00a0l\u00e0 g\u00ec<\/strong><\/a>, l\u1ee3i \u00edch, th\u00e1ch th\u1ee9c c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a x\u1eed l\u00fd \u1ea3nh trong \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00f4ng ngh\u1ec7.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Xu-ly-anh-la-gi\"><\/span>X\u1eed l\u00fd \u1ea3nh l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>X\u1eed l\u00fd \u1ea3nh (Image Processing) l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c khoa h\u1ecdc t\u1eadp trung v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1ec3 thao t\u00e1c, ph\u00e2n t\u00edch v\u00e0 tr\u00edch xu\u1ea5t th\u00f4ng tin t\u1eeb h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1.<\/strong> N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, n\u00f3 l\u00e0 qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u1ea7u v\u00e0o th\u00e0nh m\u1ed9t h\u00ecnh \u1ea3nh \u0111\u1ea7u ra mong mu\u1ed1n, ho\u1eb7c thu th\u1eadp nh\u1eefng th\u00f4ng tin quan tr\u1ecdng t\u1eeb \u1ea3nh.<\/p>\n<figure id=\"attachment_26060\" aria-describedby=\"caption-attachment-26060\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Image-Processing-la-gi.jpg\" alt=\"X\u1eed l\u00fd \u1ea3nh l\u00e0 g\u00ec\" width=\"800\" height=\"500\" class=\"wp-image-26060 size-full\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Image-Processing-la-gi.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Image-Processing-la-gi-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Image-Processing-la-gi-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Image-Processing-la-gi-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-26060\" class=\"wp-caption-text\">X\u1eed l\u00fd \u1ea3nh l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>M\u1ee5c ti\u00eau c\u1ee7a x\u1eed l\u00fd \u1ea3nh r\u1ea5t \u0111a d\u1ea1ng. N\u00f3 c\u00f3 th\u1ec3 l\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh (v\u00ed d\u1ee5: l\u00e0m \u1ea3nh r\u00f5 n\u00e9t h\u01a1n, gi\u1ea3m nhi\u1ec5u), t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t, ho\u1eb7c tr\u00edch xu\u1ea5t th\u00f4ng tin nh\u01b0 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t, bi\u1ec3n s\u1ed1 xe. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb y h\u1ecdc \u0111\u1ebfn c\u00f4ng nghi\u1ec7p, gi\u1ea3i tr\u00ed.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tam-quan-trong-cua-xu-ly-anh\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a x\u1eed l\u00fd \u1ea3nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Image Processing \u0111\u00f3ng vai tr\u00f2 <strong>then ch\u1ed1t trong k\u1ef7 nguy\u00ean s\u1ed1<\/strong>, n\u01a1i h\u00ecnh \u1ea3nh hi\u1ec7n di\u1ec7n \u1edf kh\u1eafp m\u1ecdi n\u01a1i. T\u1eeb chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh b\u1ea1n c\u1ea7m tr\u00ean tay, \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng y t\u1ebf ti\u00ean ti\u1ebfn, v\u00e0 c\u1ea3 nh\u1eefng c\u1ed7 m\u00e1y t\u1ef1 \u0111\u1ed9ng trong nh\u00e0 m\u00e1y. X\u1eed l\u00fd \u1ea3nh <strong>len l\u1ecfi v\u00e0o m\u1ecdi ng\u00f3c ng\u00e1ch c\u1ee7a cu\u1ed9c s\u1ed1ng<\/strong>.<\/p>\n<p>Kh\u1ea3 n\u0103ng <strong>tr\u00edch xu\u1ea5t th\u00f4ng tin, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 bi\u1ebfn \u0111\u1ed5i h\u00ecnh \u1ea3nh<\/strong> m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng \u0111\u00e3 m\u1edf ra v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng. N\u00f3 gi\u00fap con ng\u01b0\u1eddi hi\u1ec3u r\u00f5 h\u01a1n th\u1ebf gi\u1edbi xung quanh, \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n, v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p, ti\u1ebft ki\u1ec7m th\u1eddi gian, c\u00f4ng s\u1ee9c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tam-quan-trong-trong-doi-song-hang-ngay\"><\/span>T\u1ea7m quan tr\u1ecdng trong \u0111\u1eddi s\u1ed1ng h\u1eb1ng ng\u00e0y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00e3y th\u1eed t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t ng\u00e0y kh\u00f4ng c\u00f3 x\u1eed l\u00fd \u1ea3nh. Camera tr\u00ean \u0111i\u1ec7n tho\u1ea1i s\u1ebd kh\u00f4ng th\u1ec3 t\u1ef1 \u0111\u1ed9ng l\u00e0m \u0111\u1eb9p \u1ea3nh, c\u00e1c b\u1ed9 l\u1ecdc m\u00e0u s\u1ebd bi\u1ebfn m\u1ea5t. Vi\u1ec7c t\u00ecm ki\u1ebfm \u1ea3nh tr\u00ean Google s\u1ebd tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n r\u1ea5t nhi\u1ec1u. Ngay c\u1ea3 vi\u1ec7c xem TV, \u0111\u1ecdc b\u00e1o c\u0169ng s\u1ebd k\u00e9m ph\u1ea7n th\u00fa v\u1ecb.<\/p>\n<p>Trong mua s\u1eafm tr\u1ef1c tuy\u1ebfn, x\u1eed l\u00fd \u1ea3nh gi\u00fap hi\u1ec3n th\u1ecb s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1ch b\u1eaft m\u1eaft, r\u00f5 r\u00e0ng. X\u1eed l\u00fd \u1ea3nh c\u00f2n gi\u00fap b\u1ea3o v\u1ec7 ch\u00fang ta, th\u00f4ng qua c\u00e1c h\u1ec7 th\u1ed1ng camera an ninh c\u00f3 kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t, ph\u00e1t hi\u1ec7n h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng. C\u00f3 th\u1ec3 n\u00f3i n\u00f3 <strong>hi\u1ec7n di\u1ec7n m\u1ed9t c\u00e1ch th\u1ea7m l\u1eb7ng nh\u01b0ng v\u00f4 c\u00f9ng quan tr\u1ecdng<\/strong> trong cu\u1ed9c s\u1ed1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tam-quan-trong-trong-Y-hoc\"><\/span>T\u1ea7m quan tr\u1ecdng trong Y h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong l\u0129nh v\u1ef1c y t\u1ebf, Image Processing l\u00e0 <strong>c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c<\/strong> cho c\u00e1c b\u00e1c s\u0129. C\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 ch\u1ee5p X-quang, ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb (MRI), ch\u1ee5p c\u1eaft l\u1edbp vi t\u00ednh (CT) \u0111\u1ec1u d\u1ef1a tr\u00ean x\u1eed l\u00fd \u1ea3nh \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft b\u00ean trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi. T\u1eeb \u0111\u00f3 gi\u00fap <strong>ch\u1ea9n \u0111o\u00e1n b\u1ec7nh s\u1edbm v\u00e0 ch\u00ednh x\u00e1c h\u01a1n<\/strong>.<\/p>\n<p>Kh\u00f4ng d\u1eebng l\u1ea1i \u1edf \u0111\u00f3, Image Processing c\u00f2n h\u1ed7 tr\u1ee3 <strong>l\u1eadp k\u1ebf ho\u1ea1ch \u0111i\u1ec1u tr\u1ecb<\/strong>, <strong>h\u01b0\u1edbng d\u1eabn ph\u1eabu thu\u1eadt<\/strong>, v\u00e0 <strong>theo d\u00f5i ti\u1ebfn tri\u1ec3n<\/strong> c\u1ee7a b\u1ec7nh. V\u00ed d\u1ee5, trong ph\u1eabu thu\u1eadt n\u1ed9i soi, h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n, gi\u00fap b\u00e1c s\u0129 quan s\u00e1t r\u00f5 h\u01a1n c\u00e1c m\u00f4 v\u00e0 m\u1ea1ch m\u00e1u. Nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i thu\u1ed1c m\u1edbi c\u0169ng c\u1ea7n \u0111\u1ebfn x\u1eed l\u00fd \u1ea3nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tam-quan-trong-trong-cong-nghiep\"><\/span>T\u1ea7m quan tr\u1ecdng trong c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong c\u00e1c nh\u00e0 m\u00e1y hi\u1ec7n \u0111\u1ea1i, x\u1eed l\u00fd \u1ea3nh \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 <strong>ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/strong> m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng camera k\u1ebft h\u1ee3p v\u1edbi c\u00e1c thu\u1eadt to\u00e1n x\u1eed l\u00fd \u1ea3nh c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i nh\u1ecf tr\u00ean s\u1ea3n ph\u1ea9m m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f3 nh\u1eadn ra, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 gi\u1ea3m thi\u1ec3u sai s\u00f3t.<\/p>\n<p>H\u01a1n n\u1eefa, x\u1eed l\u00fd \u1ea3nh c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/strong>. Robot \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c l\u1eafp r\u00e1p, ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng n\u0103ng su\u1ea5t, gi\u1ea3m chi ph\u00ed v\u00e0 c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tam-quan-trong-trong-cac-linh-vuc-khac\"><\/span>T\u1ea7m quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ngo\u00e0i c\u00e1c l\u0129nh v\u1ef1c tr\u00ean, x\u1eed l\u00fd \u1ea3nh c\u00f2n c\u00f3 vai tr\u00f2 to l\u1edbn trong:<\/p>\n<ul>\n<li><strong>An ninh:<\/strong> Nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t, ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp, gi\u00e1m s\u00e1t giao th\u00f4ng.<\/li>\n<li><strong>Vi\u1ec5n th\u00e1m:<\/strong> Ph\u00e2n t\u00edch \u1ea3nh v\u1ec7 tinh \u0111\u1ec3 theo d\u00f5i m\u00f4i tr\u01b0\u1eddng, qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean.<\/li>\n<li><strong>N\u00f4ng nghi\u1ec7p:<\/strong> Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n, ph\u00e1t hi\u1ec7n s\u00e2u b\u1ec7nh.<\/li>\n<li><strong>Giao th\u00f4ng v\u1eadn t\u1ea3i:<\/strong> Xe t\u1ef1 l\u00e1i, h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 l\u00e1i xe an to\u00e0n.<\/li>\n<li><strong>Khoa h\u1ecdc v\u0169 tr\u1ee5<\/strong>: Gi\u00fap c\u00e1c nh\u00e0 thi\u00ean v\u0103n c\u00f3 th\u1ec3 quan s\u00e1t c\u00e1c v\u00ec sao, h\u00e0nh tinh, thi\u00ean h\u00e0<\/li>\n<li><strong>Ngh\u1ec7 thu\u1eadt v\u00e0 s\u00e1ng t\u1ea1o<\/strong>: c\u00e1c c\u00f4ng c\u1ee5 x\u1eed l\u00fd \u1ea3nh l\u00e0 c\u00f4ng c\u1ee5 h\u1ed5 tr\u1ee3 \u0111\u1eafc l\u1ef1c.<\/li>\n<li><strong>Gi\u00e1o d\u1ee5c v\u00e0 nghi\u00ean c\u1ee9u<\/strong>: C\u00e1c m\u00f4 ph\u1ecfng v\u00e0 tr\u1ef1c quan h\u00f3a.<\/li>\n<\/ul>\n<p>C\u00f3 th\u1ec3 th\u1ea5y, x\u1eed l\u00fd \u1ea3nh kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c khoa h\u1ecdc \u0111\u01a1n thu\u1ea7n, m\u00e0 c\u00f2n l\u00e0 <strong>m\u1ed9t c\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng<\/strong> th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a nhi\u1ec1u ng\u00e0nh ngh\u1ec1 kh\u00e1c. N\u00f3 l\u00e0 <strong>c\u1ea7u n\u1ed1i gi\u1eefa th\u1ebf gi\u1edbi th\u1ef1c v\u00e0 th\u1ebf gi\u1edbi s\u1ed1<\/strong>, gi\u00fap ch\u00fang ta khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a h\u00ecnh \u1ea3nh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phan-loai-cac-ky-thuat-xu-ly-anh\"><\/span>Ph\u00e2n lo\u1ea1i c\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd \u1ea3nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 ph\u00e2n lo\u1ea1i c\u00e1c k\u1ef9 thu\u1eadt Image Processing, t\u00f9y thu\u1ed9c v\u00e0o ti\u00eau ch\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Tuy nhi\u00ean, m\u1ed9t c\u00e1ch ph\u00e2n lo\u1ea1i ph\u1ed5 bi\u1ebfn l\u00e0 d\u1ef1a tr\u00ean <strong>m\u1ee5c ti\u00eau<\/strong> c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd. Theo c\u00e1ch n\u00e0y, ta c\u00f3 th\u1ec3 chia x\u1eed l\u00fd \u1ea3nh th\u00e0nh c\u00e1c nh\u00f3m ch\u00ednh: <strong>t\u0103ng c\u01b0\u1eddng \u1ea3nh, ph\u1ee5c h\u1ed3i \u1ea3nh, ph\u00e2n \u0111o\u1ea1n \u1ea3nh, n\u00e9n \u1ea3nh<\/strong>, v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao kh\u00e1c.<\/p>\n<p>M\u1ed7i lo\u1ea1i c\u00f3 nh\u1eefng k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng ri\u00eang bi\u1ec7t. Vi\u1ec7c ph\u00e2n lo\u1ea1i gi\u00fap ch\u00fang ta <strong>h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c<\/strong>, <strong>l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p<\/strong> cho t\u1eebng b\u00e0i to\u00e1n c\u1ee5 th\u1ec3, v\u00e0 <strong>hi\u1ec3u r\u00f5 h\u01a1n<\/strong> v\u1ec1 b\u1ee9c tranh to\u00e0n c\u1ea3nh c\u1ee7a l\u0129nh v\u1ef1c x\u1eed l\u00fd \u1ea3nh. Vi\u1ec7c ph\u00e2n lo\u1ea1i n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tang-cuong-anh-Image-Enhancement\"><\/span>T\u0103ng c\u01b0\u1eddng \u1ea3nh (Image Enhancement)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u0103ng c\u01b0\u1eddng \u1ea3nh l\u00e0 qu\u00e1 tr\u00ecnh c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh, gi\u00fap \u1ea3nh <strong>tr\u00f4ng \u0111\u1eb9p h\u01a1n, r\u00f5 r\u00e0ng h\u01a1n<\/strong>, ho\u1eb7c <strong>l\u00e0m n\u1ed5i b\u1eadt c\u00e1c chi ti\u1ebft<\/strong> quan tr\u1ecdng. C\u00e1c k\u1ef9 thu\u1eadt t\u0103ng c\u01b0\u1eddng \u1ea3nh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m: \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n, c\u00e2n b\u1eb1ng tr\u1eafng, l\u00e0m s\u1eafc n\u00e9t, v\u00e0 gi\u1ea3m nhi\u1ec5u.<\/p>\n<figure id=\"attachment_26062\" aria-describedby=\"caption-attachment-26062\" style=\"width: 832px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Phan-loai-cac-ky-thuat-xu-ly-anh.jpg\" alt=\"Ph\u00e2n lo\u1ea1i c\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd \u1ea3nh\" width=\"832\" height=\"468\" class=\"size-full wp-image-26062\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Phan-loai-cac-ky-thuat-xu-ly-anh.jpg 832w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Phan-loai-cac-ky-thuat-xu-ly-anh-300x169.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Phan-loai-cac-ky-thuat-xu-ly-anh-768x432.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Phan-loai-cac-ky-thuat-xu-ly-anh-750x422.jpg 750w\" sizes=\"auto, (max-width: 832px) 100vw, 832px\" \/><figcaption id=\"caption-attachment-26062\" class=\"wp-caption-text\">Ph\u00e2n lo\u1ea1i c\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd \u1ea3nh<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Phuc-hoi-anh-Image-Restoration\"><\/span>Ph\u1ee5c h\u1ed3i \u1ea3nh (Image Restoration)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u1ee5c h\u1ed3i \u1ea3nh t\u1eadp trung v\u00e0o vi\u1ec7c <strong>kh\u1eafc ph\u1ee5c c\u00e1c khuy\u1ebft \u0111i\u1ec3m<\/strong> c\u1ee7a \u1ea3nh, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ea3nh b\u1ecb m\u1edd, nhi\u1ec5u, ho\u1eb7c b\u1ecb h\u1ecfng do qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef, truy\u1ec1n d\u1eabn. M\u1ee5c ti\u00eau l\u00e0 <strong>kh\u00f4i ph\u1ee5c l\u1ea1i \u1ea3nh v\u1ec1 tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u<\/strong> t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3, ho\u1eb7c g\u1ea7n v\u1edbi tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng so v\u1edbi t\u0103ng c\u01b0\u1eddng \u1ea3nh l\u00e0:<\/p>\n<ul>\n<li><strong>T\u0103ng c\u01b0\u1eddng \u1ea3nh:<\/strong> C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh n\u00f3i chung, c\u00f3 th\u1ec3 thay \u0111\u1ed5i n\u1ed9i dung \u1ea3nh (v\u00ed d\u1ee5: th\u00eam hi\u1ec7u \u1ee9ng).<\/li>\n<li><strong>Ph\u1ee5c h\u1ed3i \u1ea3nh:<\/strong> C\u1ed1 g\u1eafng kh\u00f4i ph\u1ee5c l\u1ea1i \u1ea3nh v\u1ec1 tr\u1ea1ng th\u00e1i &#8220;th\u1eadt&#8221; ban \u0111\u1ea7u, h\u1ea1n ch\u1ebf thay \u0111\u1ed5i n\u1ed9i dung.<\/li>\n<\/ul>\n<p>C\u00e1c k\u1ef9 thu\u1eadt ph\u1ee5c h\u1ed3i \u1ea3nh th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh. V\u00ed d\u1ee5: kh\u1eed nhi\u1ec5u, kh\u1eed m\u1edd (deblurring) l\u00e0 nh\u1eefng k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan-doan-anh-Image-Segmentation\"><\/span>Ph\u00e2n \u0111o\u1ea1n \u1ea3nh (Image Segmentation)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u00e2n \u0111o\u1ea1n \u1ea3nh l\u00e0 qu\u00e1 tr\u00ecnh <strong>chia t\u00e1ch h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c v\u00f9ng (region) ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng (object) ri\u00eang bi\u1ec7t<\/strong>. M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a h\u00ecnh \u1ea3nh, gi\u00fap cho vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 nh\u1eadn d\u1ea1ng c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. \u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh.<\/p>\n<p>C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n \u0111o\u1ea1n \u1ea3nh kh\u00e1c nhau, v\u00ed d\u1ee5 nh\u01b0 ph\u00e2n v\u00f9ng theo ng\u01b0\u1ee1ng (thresholding), ph\u00e2n v\u00f9ng theo bi\u00ean (edge detection), ph\u00e2n v\u00f9ng theo v\u00f9ng (region-based segmentation). V\u00ed d\u1ee5, trong m\u1ed9t b\u1ee9c \u1ea3nh ch\u1ee5p phong c\u1ea3nh, ph\u00e2n \u0111o\u1ea1n \u1ea3nh c\u00f3 th\u1ec3 gi\u00fap t\u00e1ch bi\u1ec7t b\u1ea7u tr\u1eddi, c\u00e2y c\u1ed1i, v\u00e0 m\u1eb7t \u0111\u1ea5t th\u00e0nh c\u00e1c v\u00f9ng ri\u00eang bi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nen-anh-Image-Compression\"><\/span>N\u00e9n \u1ea3nh (Image Compression)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u00e9n \u1ea3nh l\u00e0 qu\u00e1 tr\u00ecnh <strong>gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1ec7p tin<\/strong> c\u1ee7a h\u00ecnh \u1ea3nh, gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u01b0u tr\u1eef v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/bang-thong-la-gi\/\">b\u0103ng th\u00f4ng<\/a> truy\u1ec1n t\u1ea3i. C\u00f3 hai lo\u1ea1i n\u00e9n \u1ea3nh ch\u00ednh: <strong>n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u<\/strong> (lossless compression) v\u00e0 <strong>n\u00e9n c\u00f3 m\u1ea5t d\u1eef li\u1ec7u<\/strong> (lossy compression).<\/p>\n<ul>\n<li><strong>N\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u:<\/strong> Gi\u1eef nguy\u00ean v\u1eb9n th\u00f4ng tin c\u1ee7a \u1ea3nh g\u1ed1c. V\u00ed d\u1ee5: \u0111\u1ecbnh d\u1ea1ng PNG, GIF.<\/li>\n<li><strong>N\u00e9n c\u00f3 m\u1ea5t d\u1eef li\u1ec7u:<\/strong> Lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 th\u00f4ng tin \u00edt quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc t\u1ec7p tin. V\u00ed d\u1ee5: \u0111\u1ecbnh d\u1ea1ng JPEG.<\/li>\n<\/ul>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p n\u00e9n \u1ea3nh ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. N\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u (v\u00ed d\u1ee5: \u1ea3nh y t\u1ebf), n\u00ean ch\u1ecdn n\u00e9n kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u. N\u1ebfu c\u1ea7n ti\u1ebft ki\u1ec7m dung l\u01b0\u1ee3ng (v\u00ed d\u1ee5: \u1ea3nh tr\u00ean web), n\u00e9n c\u00f3 m\u1ea5t d\u1eef li\u1ec7u l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-ky-thuat-nang-cao\"><\/span>C\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ngo\u00e0i c\u00e1c lo\u1ea1i tr\u00ean, c\u00f2n c\u00f3 nhi\u1ec1u k\u1ef9 thu\u1eadt x\u1eed l\u00fd \u1ea3nh n\u00e2ng cao kh\u00e1c, nh\u01b0:<\/p>\n<ul>\n<li><strong>Nh\u1eadn d\u1ea1ng \u1ea3nh (Image Recognition):<\/strong> X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong \u1ea3nh (v\u00ed d\u1ee5: nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t, nh\u1eadn d\u1ea1ng ch\u1eef vi\u1ebft).<\/li>\n<li><strong>Ph\u00e2n t\u00edch \u1ea3nh (Image Analysis):<\/strong> Tr\u00edch xu\u1ea5t c\u00e1c th\u00f4ng tin \u0111\u1ecbnh l\u01b0\u1ee3ng t\u1eeb \u1ea3nh (v\u00ed d\u1ee5: \u0111o k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng).<\/li>\n<li><strong>X\u1eed l\u00fd \u1ea3nh 3D<\/strong>: C\u00e1c data v\u1ec1 \u1ea3nh 3 chi\u1ec1u.<\/li>\n<li><strong>Bi\u1ebfn \u0111\u1ed5i h\u00ecnh h\u1ecdc (Geometric Transformation):<\/strong> Thay \u0111\u1ed5i v\u1ecb tr\u00ed, h\u01b0\u1edbng, k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong \u1ea3nh.<\/li>\n<\/ul>\n<p>Nh\u1eefng k\u1ef9 thu\u1eadt n\u00e0y th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u v\u00e0 c\u00e1c thu\u1eadt to\u00e1n ph\u1ee9c t\u1ea1p h\u01a1n, v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t. C\u00e1c thu\u1eadt to\u00e1n Deep learning, \u0111\u1eb7c bi\u1ec7t l\u00e0 CNN (Convolutional Neural Networks), \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Loi-ich-va-thach-thuc-cua-Xu-ly-anh\"><\/span>L\u1ee3i \u00edch v\u00e0 th\u00e1ch th\u1ee9c c\u1ee7a X\u1eed l\u00fd \u1ea3nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>X\u1eed l\u00fd \u1ea3nh, nh\u01b0 m\u1ed9t c\u00f4ng ngh\u1ec7 then ch\u1ed1t, mang l\u1ea1i v\u00f4 v\u00e0n l\u1ee3i \u00edch cho nhi\u1ec1u l\u0129nh v\u1ef1c, nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng \u0111\u1ed1i m\u1eb7t v\u1edbi kh\u00f4ng \u00edt th\u00e1ch th\u1ee9c. Vi\u1ec7c hi\u1ec3u r\u00f5 l\u1ee3i \u00edch v\u00e0 th\u00e1ch th\u1ee9c c\u1ee7a x\u1eed l\u00fd \u1ea3nh l\u00e0 g\u00ec gi\u00fap ch\u00fang ta khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a x\u1eed l\u00fd \u1ea3nh, \u0111\u1ed3ng th\u1eddi c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u01b0\u1ee3t qua kh\u00f3 kh\u0103n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Loi-ich-cua-xu-ly-anh\"><\/span>L\u1ee3i \u00edch c\u1ee7a x\u1eed l\u00fd \u1ea3nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>X\u1eed l\u00fd \u1ea3nh mang l\u1ea1i <strong>l\u1ee3i \u00edch \u0111a d\u1ea1ng v\u00e0 thi\u1ebft th\u1ef1c<\/strong>, t\u00e1c \u0111\u1ed9ng s\u00e2u r\u1ed9ng \u0111\u1ebfn nhi\u1ec1u l\u0129nh v\u1ef1c trong cu\u1ed9c s\u1ed1ng, khoa h\u1ecdc, v\u00e0 c\u00f4ng ngh\u1ec7. T\u1eeb nh\u1eefng vi\u1ec7c \u0111\u01a1n gi\u1ea3n h\u00e0ng ng\u00e0y \u0111\u1ebfn nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p, x\u1eed l\u00fd \u1ea3nh <strong>n\u00e2ng cao hi\u1ec7u qu\u1ea3, ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 kh\u1ea3 n\u0103ng ra quy\u1ebft \u0111\u1ecbnh<\/strong>. C\u00f3 th\u1ec3 t\u00f3m g\u1ecdn c\u00e1c l\u1ee3i \u00edch ch\u00ednh nh\u01b0 sau.<\/p>\n<ul>\n<li><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh:<\/strong> X\u1eed l\u00fd \u1ea3nh gi\u00fap <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/strong> c\u00e1c t\u00e1c v\u1ee5 li\u00ean quan \u0111\u1ebfn h\u00ecnh \u1ea3nh m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y ph\u1ea3i th\u1ef1c hi\u1ec7n th\u1ee7 c\u00f4ng. V\u00ed d\u1ee5: ki\u1ec3m tra l\u1ed7i s\u1ea3n ph\u1ea9m tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, nh\u1eadn d\u1ea1ng bi\u1ec3n s\u1ed1 xe trong h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd b\u00e3i \u0111\u1ed7 xe, tr\u00edch xu\u1ea5t th\u00f4ng tin t\u1eeb t\u00e0i li\u1ec7u qu\u00e9t.<\/li>\n<li><strong>N\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh:<\/strong> C\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 kh\u1eed nhi\u1ec5u, t\u0103ng \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n, l\u00e0m s\u1eafc n\u00e9t gi\u00fap <strong>c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh<\/strong>, l\u00e0m cho h\u00ecnh \u1ea3nh tr\u1edf n\u00ean r\u00f5 r\u00e0ng, d\u1ec5 nh\u00ecn h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong y t\u1ebf (ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh), vi\u1ec5n th\u00e1m (\u1ea3nh v\u1ec7 tinh), v\u00e0 nhi\u1ebfp \u1ea3nh. \u1ee8ng d\u1ee5ng r\u1ea5t nhi\u1ec1u.<\/li>\n<li><strong>Tr\u00edch xu\u1ea5t th\u00f4ng tin:<\/strong> X\u1eed l\u00fd \u1ea3nh cho ph\u00e9p <strong>tr\u00edch xu\u1ea5t th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb<\/strong> t\u1eeb h\u00ecnh \u1ea3nh, h\u1ed7 tr\u1ee3 vi\u1ec7c ra quy\u1ebft \u0111\u1ecbnh. V\u00ed d\u1ee5: ph\u00e2n t\u00edch \u1ea3nh y t\u1ebf \u0111\u1ec3 ph\u00e1t hi\u1ec7n kh\u1ed1i u, \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng xe tr\u00ean \u0111\u01b0\u1eddng, ph\u00e2n t\u00edch \u1ea3nh v\u1ec7 tinh \u0111\u1ec3 theo d\u00f5i bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. R\u1ea5t h\u1eefu \u00edch trong ph\u00e2n t\u00edch.<\/li>\n<li><strong>T\u0103ng c\u01b0\u1eddng an ninh:<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t s\u1eed d\u1ee5ng x\u1eed l\u00fd \u1ea3nh \u0111\u1ec3 <strong>nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t, ph\u00e1t hi\u1ec7n h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng<\/strong>, gi\u00fap \u0111\u1ea3m b\u1ea3o an ninh cho c\u00e1c khu v\u1ef1c c\u00f4ng c\u1ed9ng, t\u00f2a nh\u00e0, v\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n quan tr\u1ecdng. H\u1ec7 th\u1ed1ng camera an ninh l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh.<\/li>\n<li><strong>H\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh:<\/strong> Trong nhi\u1ec1u l\u0129nh v\u1ef1c, x\u1eed l\u00fd \u1ea3nh cung c\u1ea5p th\u00f4ng tin quan tr\u1ecdng gi\u00fap con ng\u01b0\u1eddi <strong>\u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u00e0 k\u1ecbp th\u1eddi<\/strong>. V\u00ed d\u1ee5: trong n\u00f4ng nghi\u1ec7p, ph\u00e2n t\u00edch \u1ea3nh ch\u1ee5p t\u1eeb m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i gi\u00fap n\u00f4ng d\u00e2n \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng, ph\u00e1t hi\u1ec7n s\u00e2u b\u1ec7nh, v\u00e0 \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng n\u01b0\u1edbc, ph\u00e2n b\u00f3n ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>C\u1ea3i thi\u1ec7n <a href=\"https:\/\/interdata.vn\/blog\/ux-la-gi\/\">tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/a>:<\/strong> Trong l\u0129nh v\u1ef1c gi\u1ea3i tr\u00ed, x\u1eed l\u00fd \u1ea3nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t trong phim \u1ea3nh, tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf \u1ea3o (VR), th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng (AR). C\u00e1c b\u1ed9 l\u1ecdc \u1ea3nh tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i c\u0169ng l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a x\u1eed l\u00fd \u1ea3nh. R\u1ea5t th\u1ef1c t\u1ebf.<\/li>\n<li><strong>Th\u00fac \u0111\u1ea9y nghi\u00ean c\u1ee9u khoa h\u1ecdc:<\/strong> Trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 y sinh, v\u1eadt li\u1ec7u, thi\u00ean v\u0103n h\u1ecdc, x\u1eed l\u00fd \u1ea3nh l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 <strong>ph\u00e2n t\u00edch d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh<\/strong>, gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1m ph\u00e1 ra nh\u1eefng ki\u1ebfn th\u1ee9c m\u1edbi. K\u00ednh vi\u1ec5n v\u1ecdng, k\u00ednh hi\u1ec3n vi l\u00e0 v\u00ed d\u1ee5.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, x\u1eed l\u00fd \u1ea3nh kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 th\u1ebf gi\u1edbi, gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p, v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng.<\/p>\n<figure id=\"attachment_26063\" aria-describedby=\"caption-attachment-26063\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-va-thach-thuc-cua-Image-Processing.png\" alt=\"L\u1ee3i \u00edch v\u00e0 th\u00e1ch th\u1ee9c c\u1ee7a x\u1eed l\u00fd \u1ea3nh\" width=\"800\" height=\"470\" class=\"wp-image-26063 size-full\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-va-thach-thuc-cua-Image-Processing.png 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-va-thach-thuc-cua-Image-Processing-300x176.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-va-thach-thuc-cua-Image-Processing-768x451.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Loi-ich-va-thach-thuc-cua-Image-Processing-750x441.png 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-26063\" class=\"wp-caption-text\">L\u1ee3i \u00edch v\u00e0 th\u00e1ch th\u1ee9c c\u1ee7a x\u1eed l\u00fd \u1ea3nh<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Thach-thuc-cua-xu-ly-anh\"><\/span>Th\u00e1ch th\u1ee9c c\u1ee7a x\u1eed l\u00fd \u1ea3nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1eb7c d\u00f9 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, x\u1eed l\u00fd \u1ea3nh v\u1eabn ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi kh\u00f4ng \u00edt <strong>th\u00e1ch th\u1ee9c v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, c\u00f4ng ngh\u1ec7, v\u00e0 \u0111\u1ea1o \u0111\u1ee9c<\/strong>. Vi\u1ec7c nh\u1eadn di\u1ec7n v\u00e0 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng x\u1eed l\u00fd \u1ea3nh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m.<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a d\u1eef li\u1ec7u \u1ea3nh:<\/strong> H\u00ecnh \u1ea3nh ch\u1ee9a \u0111\u1ef1ng <strong>l\u01b0\u1ee3ng th\u00f4ng tin kh\u1ed5ng l\u1ed3 v\u00e0 \u0111a d\u1ea1ng<\/strong>. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u00e1nh s\u00e1ng, g\u00f3c ch\u1ee5p, \u0111\u1ed9 ph\u00e2n gi\u1ea3i, nhi\u1ec5u, v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng trong \u1ea3nh c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch. V\u00ed d\u1ee5, nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu s\u00e1ng ho\u1eb7c khu\u00f4n m\u1eb7t b\u1ecb che khu\u1ea5t l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn.<\/li>\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n:<\/strong> Nhi\u1ec1u thu\u1eadt to\u00e1n x\u1eed l\u00fd \u1ea3nh, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c thu\u1eadt to\u00e1n d\u1ef1a tr\u00ean <strong>deep learning<\/strong>, \u0111\u00f2i h\u1ecfi <strong>kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n cao<\/strong> v\u00e0 <strong>l\u01b0\u1ee3ng <a href=\"https:\/\/interdata.vn\/blog\/big-data-la-gi\/\">d\u1eef li\u1ec7u l\u1edbn<\/a><\/strong> \u0111\u1ec3 hu\u1ea5n luy\u1ec7n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng x\u1eed l\u00fd \u1ea3nh tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang c\u00f3 t\u00e0i nguy\u00ean h\u1ea1n ch\u1ebf.<\/li>\n<li><strong>V\u1ea5n \u0111\u1ec1 &#8220;\u1ea3o gi\u00e1c&#8221; (hallucination):<\/strong> C\u00e1c m\u00f4 h\u00ecnh AI, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c m\u00f4 h\u00ecnh sinh \u1ea3nh (generative models), \u0111\u00f4i khi c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng <strong>k\u1ebft qu\u1ea3 kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c kh\u00f4ng c\u00f3 th\u1eadt<\/strong>. V\u00ed d\u1ee5, m\u1ed9t m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 &#8220;nh\u00ecn th\u1ea5y&#8221; m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng t\u1ed3n t\u1ea1i trong \u1ea3nh, ho\u1eb7c t\u1ea1o ra m\u1ed9t h\u00ecnh \u1ea3nh kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang th\u1ef1c t\u1ebf. C\u1ea7n c\u00f3 s\u1ef1 ki\u1ec3m so\u00e1t.<\/li>\n<li><strong>T\u00ednh t\u1ed5ng qu\u00e1t h\u00f3a (generalization):<\/strong> M\u1ed9t m\u00f4 h\u00ecnh x\u1eed l\u00fd \u1ea3nh c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t tr\u00ean <a href=\"https:\/\/interdata.vn\/blog\/dataset-la-gi\/\">t\u1eadp d\u1eef li\u1ec7u<\/a> hu\u1ea5n luy\u1ec7n, nh\u01b0ng l\u1ea1i <strong>k\u00e9m hi\u1ec7u qu\u1ea3 tr\u00ean d\u1eef li\u1ec7u th\u1ef1c t\u1ebf<\/strong> do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng, g\u00f3c ch\u1ee5p, ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh,&#8230; Vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh t\u1ed5ng qu\u00e1t h\u00f3a c\u1ee7a m\u00f4 h\u00ecnh l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c quan tr\u1ecdng.<\/li>\n<li><strong>V\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0:<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng x\u1eed l\u00fd \u1ea3nh, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t, c\u00f3 th\u1ec3 <strong>x\u00e2m ph\u1ea1m quy\u1ec1n ri\u00eang t\u01b0<\/strong> c\u1ee7a c\u00e1 nh\u00e2n n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch c\u00f3 tr\u00e1ch nhi\u1ec7m. Vi\u1ec7c thu th\u1eadp, l\u01b0u tr\u1eef v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u \u1ea3nh c\u1ea7n ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0.<\/li>\n<li><strong>V\u1ea5n \u0111\u1ec1 \u0111\u1ea1o \u0111\u1ee9c:<\/strong> X\u1eed l\u00fd \u1ea3nh c\u00f3 th\u1ec3 b\u1ecb l\u1ea1m d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch x\u1ea5u, nh\u01b0 t\u1ea1o ra deepfake (video gi\u1ea3 m\u1ea1o), lan truy\u1ec1n th\u00f4ng tin sai l\u1ec7ch, ho\u1eb7c ph\u00e2n bi\u1ec7t \u0111\u1ed1i x\u1eed. Vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng x\u1eed l\u00fd \u1ea3nh c\u1ea7n ph\u1ea3i \u0111i \u0111\u00f4i v\u1edbi vi\u1ec7c xem x\u00e9t c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u1ea1o \u0111\u1ee9c v\u00e0 tr\u00e1ch nhi\u1ec7m x\u00e3 h\u1ed9i.<\/li>\n<li><strong>T\u00ednh Gi\u1ea3i Th\u00edch \u0110\u01b0\u1ee3c (Explainability):<\/strong> Nhi\u1ec1u m\u00f4 h\u00ecnh x\u1eed l\u00fd \u1ea3nh hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 deep learning, \u0111\u01b0\u1ee3c coi l\u00e0 &#8220;h\u1ed9p \u0111en&#8221; (black box) v\u00ec r\u1ea5t kh\u00f3 \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch ch\u00fang \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, x\u1eed l\u00fd \u1ea3nh l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c \u0111\u1ea7y ti\u1ec1m n\u0103ng, nh\u01b0ng c\u0169ng \u0111i k\u00e8m v\u1edbi nhi\u1ec1u th\u00e1ch th\u1ee9c. \u0110\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng x\u1eed l\u00fd \u1ea3nh m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng, ch\u00fang ta c\u1ea7n <strong>gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c n\u00e0y m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n<\/strong>, t\u1eeb kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt, c\u00f4ng ngh\u1ec7, \u0111\u1ebfn kh\u00eda c\u1ea1nh \u0111\u1ea1o \u0111\u1ee9c v\u00e0 x\u00e3 h\u1ed9i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-giai-doan-xu-ly-hinh-anh-co-ban\"><\/span>C\u00e1c giai \u0111o\u1ea1n x\u1eed l\u00fd h\u00ecnh \u1ea3nh c\u01a1 b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Quy tr\u00ecnh x\u1eed l\u00fd \u1ea3nh th\u01b0\u1eddng bao g\u1ed3m <strong>nhi\u1ec1u giai \u0111o\u1ea1n<\/strong>, m\u1ed7i giai \u0111o\u1ea1n c\u00f3 m\u1ed9t vai tr\u00f2 v\u00e0 m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ec1u c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c b\u01b0\u1edbc. C\u00e1c giai \u0111o\u1ea1n n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh linh ho\u1ea1t t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u00e0i to\u00e1n.<\/p>\n<p>Vi\u1ec7c hi\u1ec3u r\u00f5 t\u1eebng giai \u0111o\u1ea1n gi\u00fap ch\u00fang ta <strong>l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p<\/strong>, \u0111\u1ed3ng th\u1eddi <strong>ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng<\/strong> c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd \u1ea3nh. C\u00e1c giai \u0111o\u1ea1n n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tu\u1ea7n t\u1ef1, nh\u01b0ng \u0111\u00f4i khi c\u00f3 th\u1ec3 c\u00f3 s\u1ef1 l\u1eb7p l\u1ea1i ho\u1eb7c k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c giai \u0111o\u1ea1n. C\u00e1c giai \u0111o\u1ea1n ch\u00ednh l\u00e0:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thu-nhan-anh-Image-Acquisition\"><\/span>Thu nh\u1eadn \u1ea3nh (Image Acquisition)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 b\u01b0\u1edbc <strong>\u0111\u1ea7u ti\u00ean v\u00e0 c\u01a1 b\u1ea3n nh\u1ea5t<\/strong> trong quy tr\u00ecnh x\u1eed l\u00fd \u1ea3nh. \u1ea2nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu nh\u1eadn t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, nh\u01b0 m\u00e1y \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1, m\u00e1y qu\u00e9t (scanner), c\u1ea3m bi\u1ebfn (sensor), m\u00e1y quay phim, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 t\u1eeb c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf nh\u01b0 m\u00e1y ch\u1ee5p X-quang, MRI.<\/p>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a \u1ea3nh thu nh\u1eadn \u0111\u01b0\u1ee3c <strong>\u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn<\/strong> \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c giai \u0111o\u1ea1n x\u1eed l\u00fd ti\u1ebfp theo. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i, \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n, nhi\u1ec5u, v\u00e0 \u0111\u1ecbnh d\u1ea1ng \u1ea3nh c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u1ea9n th\u1eadn. V\u00ed d\u1ee5, \u1ea3nh ch\u1ee5p trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu s\u00e1ng th\u01b0\u1eddng c\u00f3 nhi\u1ec1u nhi\u1ec5u, c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ef9 h\u01a1n.<\/p>\n<figure id=\"attachment_26065\" aria-describedby=\"caption-attachment-26065\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Cac-giai-doan-xu-ly-hinh-anh-co-ban.jpg\" alt=\"C\u00e1c giai \u0111o\u1ea1n x\u1eed l\u00fd h\u00ecnh \u1ea3nh c\u01a1 b\u1ea3n\" width=\"960\" height=\"600\" class=\"size-full wp-image-26065\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Cac-giai-doan-xu-ly-hinh-anh-co-ban.jpg 960w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Cac-giai-doan-xu-ly-hinh-anh-co-ban-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Cac-giai-doan-xu-ly-hinh-anh-co-ban-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/03\/Cac-giai-doan-xu-ly-hinh-anh-co-ban-750x469.jpg 750w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-26065\" class=\"wp-caption-text\">C\u00e1c giai \u0111o\u1ea1n x\u1eed l\u00fd h\u00ecnh \u1ea3nh c\u01a1 b\u1ea3n<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Tien-xu-ly-anh-Image-Preprocessing\"><\/span>Ti\u1ec1n x\u1eed l\u00fd \u1ea3nh (Image Preprocessing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Giai \u0111o\u1ea1n n\u00e0y nh\u1eb1m <strong>c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh ban \u0111\u1ea7u<\/strong>, chu\u1ea9n b\u1ecb cho c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd ti\u1ebfp theo. C\u00e1c k\u1ef9 thu\u1eadt ti\u1ec1n x\u1eed l\u00fd th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Kh\u1eed nhi\u1ec5u (Noise Reduction):<\/strong> Lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m \u1ea3nh nhi\u1ec5u (c\u00e1c \u0111i\u1ec3m \u1ea3nh c\u00f3 gi\u00e1 tr\u1ecb b\u1ea5t th\u01b0\u1eddng, kh\u00f4ng ph\u1ea3n \u00e1nh \u0111\u00fang n\u1ed9i dung c\u1ee7a \u1ea3nh). C\u00e1c b\u1ed9 l\u1ecdc nh\u01b0 l\u1ecdc trung b\u00ecnh (mean filter), l\u1ecdc trung v\u1ecb (median filter) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng\/t\u01b0\u01a1ng ph\u1ea3n (Brightness\/Contrast Adjustment):<\/strong> T\u0103ng\/gi\u1ea3m \u0111\u1ed9 s\u00e1ng ho\u1eb7c \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n \u0111\u1ec3 \u1ea3nh d\u1ec5 nh\u00ecn h\u01a1n.<\/li>\n<li><strong>C\u00e2n b\u1eb1ng tr\u1eafng (White Balancing):<\/strong> \u0110i\u1ec1u ch\u1ec9nh m\u00e0u s\u1eafc \u0111\u1ec3 \u1ea3nh tr\u00f4ng t\u1ef1 nhi\u00ean h\u01a1n, lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng \u00e1m m\u00e0u.<\/li>\n<li><strong>Thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc (Resizing):<\/strong> T\u0103ng ho\u1eb7c gi\u1ea3m k\u00edch th\u01b0\u1edbc \u1ea3nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u x\u1eed l\u00fd.<\/li>\n<li><strong>Chuy\u1ec3n \u0111\u1ed5i kh\u00f4ng gian m\u00e0u (color space conversion):<\/strong> V\u00ed d\u1ee5 chuy\u1ec3n t\u1eeb \u1ea3nh m\u00e0u RGB sang \u1ea3nh x\u00e1m.<\/li>\n<\/ul>\n<p>M\u1ee5c ti\u00eau c\u1ee7a ti\u1ec1n x\u1eed l\u00fd l\u00e0 t\u1ea1o ra m\u1ed9t h\u00ecnh \u1ea3nh &#8220;s\u1ea1ch&#8221; v\u00e0 &#8220;r\u00f5 r\u00e0ng&#8221; h\u01a1n, gi\u00fap c\u00e1c giai \u0111o\u1ea1n x\u1eed l\u00fd sau ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. V\u00ed d\u1ee5 nh\u01b0, tr\u01b0\u1edbc khi nh\u1eadn d\u1ea1ng bi\u1ec3n s\u1ed1 xe, ng\u01b0\u1eddi ta th\u01b0\u1eddng t\u0103ng \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 chuy\u1ec3n \u1ea3nh v\u1ec1 \u0111en tr\u1eafng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan-doan-anh-Image-Segmentation-2\"><\/span>Ph\u00e2n \u0111o\u1ea1n \u1ea3nh (Image Segmentation)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u00e2n \u0111o\u1ea1n \u1ea3nh l\u00e0 qu\u00e1 tr\u00ecnh <strong>chia t\u00e1ch h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c v\u00f9ng (region) ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng (object) ri\u00eang bi\u1ec7t<\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a h\u00ecnh \u1ea3nh v\u00e0 t\u1eadp trung v\u00e0o c\u00e1c ph\u1ea7n quan tr\u1ecdng. V\u00ed d\u1ee5, trong \u1ea3nh y t\u1ebf, ph\u00e2n \u0111o\u1ea1n \u1ea3nh c\u00f3 th\u1ec3 gi\u00fap t\u00e1ch bi\u1ec7t c\u00e1c c\u01a1 quan, kh\u1ed1i u.<\/p>\n<p>C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n \u0111o\u1ea1n \u1ea3nh kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Ph\u00e2n v\u00f9ng theo ng\u01b0\u1ee1ng (Thresholding):<\/strong> D\u1ef1a tr\u00ean gi\u00e1 tr\u1ecb \u0111\u1ed9 s\u00e1ng\/m\u00e0u s\u1eafc c\u1ee7a pixel \u0111\u1ec3 ph\u00e2n lo\u1ea1i.<\/li>\n<li><strong>Ph\u00e2n v\u00f9ng theo bi\u00ean (Edge Detection):<\/strong> T\u00ecm c\u00e1c \u0111\u01b0\u1eddng bi\u00ean (ranh gi\u1edbi) gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n<li><strong>Ph\u00e2n v\u00f9ng theo v\u00f9ng (Region-Based Segmentation):<\/strong> Nh\u00f3m c\u00e1c pixel c\u00f3 thu\u1ed9c t\u00ednh t\u01b0\u01a1ng \u0111\u1ed3ng (v\u00ed d\u1ee5: c\u00f9ng m\u00e0u s\u1eafc, c\u00f9ng k\u1ebft c\u1ea5u) th\u00e0nh c\u00e1c v\u00f9ng.<\/li>\n<li><strong><a href=\"https:\/\/interdata.vn\/blog\/clustering-la-gi\/\">Clustering<\/a>:<\/strong> S\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n gom c\u1ee5m (K-mean) \u0111\u1ec3 nh\u00f3m c\u00e1c pixel t\u01b0\u01a1ng \u0111\u1ed3ng.<\/li>\n<\/ul>\n<p>K\u1ebft qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh ph\u00e2n \u0111o\u1ea1n \u1ea3nh th\u01b0\u1eddng l\u00e0 m\u1ed9t &#8220;b\u1ea3n \u0111\u1ed3&#8221; (segmentation map), trong \u0111\u00f3 m\u1ed7i pixel \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t nh\u00e3n (label) t\u01b0\u01a1ng \u1ee9ng v\u1edbi v\u00f9ng ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 n\u00f3 thu\u1ed9c v\u1ec1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bieu-dien-va-mo-ta-Representation-and-Description\"><\/span>Bi\u1ec3u di\u1ec5n v\u00e0 m\u00f4 ta (Representation and Description)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi ph\u00e2n \u0111o\u1ea1n \u1ea3nh, c\u00e1c v\u00f9ng ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n \u0111\u01b0\u1ee3c <strong>bi\u1ec3u di\u1ec5n v\u00e0 m\u00f4 t\u1ea3<\/strong> m\u1ed9t c\u00e1ch ph\u00f9 h\u1ee3p \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd ti\u1ebfp theo. C\u00f3 hai c\u00e1ch ti\u1ebfp c\u1eadn ch\u00ednh:<\/p>\n<ul>\n<li><strong>Bi\u1ec3u di\u1ec5n d\u1ef1a tr\u00ean bi\u00ean (Boundary Representation):<\/strong> M\u00f4 t\u1ea3 h\u00ecnh d\u1ea1ng c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng bi\u00ean c\u1ee7a n\u00f3. V\u00ed d\u1ee5, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng chu\u1ed7i Fourier (Fourier descriptors) \u0111\u1ec3 bi\u1ec3u di\u1ec5n bi\u00ean.<\/li>\n<li><strong>Bi\u1ec3u di\u1ec5n d\u1ef1a tr\u00ean v\u00f9ng (Region Representation):<\/strong> M\u00f4 t\u1ea3 \u0111\u1ed1i t\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a to\u00e0n b\u1ed9 v\u00f9ng m\u00e0 n\u00f3 chi\u1ebfm gi\u1eef. V\u00ed d\u1ee5: di\u1ec7n t\u00edch, chu vi, m\u00e0u s\u1eafc trung b\u00ecnh, k\u1ebft c\u1ea5u (texture).<\/li>\n<\/ul>\n<p>C\u00e1c \u0111\u1eb7c tr\u01b0ng (features) \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t t\u1eeb qu\u00e1 tr\u00ecnh bi\u1ec3u di\u1ec5n v\u00e0 m\u00f4 t\u1ea3 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo, nh\u01b0 nh\u1eadn d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng, ph\u00e2n lo\u1ea1i \u1ea3nh, ho\u1eb7c n\u00e9n \u1ea3nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhan-dang-va-Phan-loai-Recognition-and-Classification\"><\/span>Nh\u1eadn d\u1ea1ng v\u00e0 Ph\u00e2n lo\u1ea1i (Recognition and Classification)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n <strong>&#8220;cao c\u1ea5p&#8221;<\/strong> trong x\u1eed l\u00fd \u1ea3nh, n\u01a1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong \u1ea3nh \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n (label) d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c tr\u01b0ng \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t. V\u00ed d\u1ee5, m\u1ed9t h\u1ec7 th\u1ed1ng nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t s\u1ebd x\u00e1c \u0111\u1ecbnh xem trong \u1ea3nh c\u00f3 khu\u00f4n m\u1eb7t hay kh\u00f4ng, v\u00e0 n\u1ebfu c\u00f3, \u0111\u00f3 l\u00e0 khu\u00f4n m\u1eb7t c\u1ee7a ai.<\/p>\n<ul>\n<li><strong>Nh\u1eadn d\u1ea1ng (Recognition):<\/strong> X\u00e1c \u0111\u1ecbnh danh t\u00ednh c\u1ee5 th\u1ec3 c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng (v\u00ed d\u1ee5: &#8220;\u0110\u00e2y l\u00e0 \u1ea3nh c\u1ee7a John&#8221;).<\/li>\n<li><strong>Ph\u00e2n lo\u1ea1i (Classification):<\/strong> G\u00e1n \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0o m\u1ed9t trong c\u00e1c l\u1edbp \u0111\u00e3 bi\u1ebft tr\u01b0\u1edbc (v\u00ed d\u1ee5: &#8220;\u0110\u00e2y l\u00e0 \u1ea3nh c\u1ee7a m\u1ed9t con m\u00e8o&#8221;).<\/li>\n<\/ul>\n<p>C\u00e1c thu\u1eadt to\u00e1n <strong>machine learning<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 <strong>deep learning<\/strong> (h\u1ecdc s\u00e2u), \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong giai \u0111o\u1ea1n n\u00e0y. C\u00e1c m\u1ea1ng n\u01a1-ron s\u00e2u (deep neural networks), \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u1ea1ng n\u01a1-ron t\u00edch ch\u1eadp (convolutional neural networks &#8211; CNNs), \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 \u1ea5n t\u01b0\u1ee3ng trong nh\u1eadn d\u1ea1ng v\u00e0 ph\u00e2n lo\u1ea1i \u1ea3nh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung-dung-xu-ly-anh-hien-nay\"><\/span>\u1ee8ng d\u1ee5ng x\u1eed l\u00fd \u1ea3nh hi\u1ec7n nay<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ng\u00e0y nay, x\u1eed l\u00fd \u1ea3nh kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m xa l\u1ea1 m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng, c\u00f4ng vi\u1ec7c v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c. T\u1eeb nh\u1eefng \u1ee9ng d\u1ee5ng quen thu\u1ed9c tr\u00ean \u0111i\u1ec7n tho\u1ea1i \u0111\u1ebfn nh\u1eefng h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p trong y t\u1ebf, c\u00f4ng nghi\u1ec7p, v\u00e0 khoa h\u1ecdc, x\u1eed l\u00fd \u1ea3nh len l\u1ecfi v\u00e0o m\u1ecdi ng\u00f3c ng\u00e1ch.<\/p>\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a x\u1eed l\u00fd \u1ea3nh \u0111\u00e3 <strong>m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi<\/strong>, gi\u00fap ch\u00fang ta gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y d\u01b0\u1eddng nh\u01b0 kh\u00f4ng th\u1ec3. N\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 &#8220;x\u1eed l\u00fd&#8221; h\u00ecnh \u1ea3nh, m\u00e0 c\u00f2n l\u00e0 &#8220;khai ph\u00e1&#8221; ti\u1ec1m n\u0103ng \u1ea9n ch\u1ee9a trong t\u1eebng pixel, t\u1eebng khung h\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trong-y-te-va-cham-soc-suc-khoe\"><\/span>Trong 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, x\u1eed l\u00fd \u1ea3nh l\u00e0 <strong>c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c<\/strong> cho c\u00e1c b\u00e1c s\u0129 trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh. C\u00e1c k\u1ef9 thu\u1eadt ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh nh\u01b0 X-quang, ch\u1ee5p c\u1eaft l\u1edbp vi t\u00ednh (CT), ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb (MRI), si\u00eau \u00e2m,&#8230; \u0111\u1ec1u d\u1ef1a tr\u00ean x\u1eed l\u00fd \u1ea3nh \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft v\u1ec1 b\u00ean trong c\u01a1 th\u1ec3.<\/p>\n<p>Nh\u1edd x\u1eed l\u00fd \u1ea3nh, b\u00e1c s\u0129 c\u00f3 th\u1ec3 <strong>ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng<\/strong>, nh\u01b0 kh\u1ed1i u, t\u1ed5n th\u01b0\u01a1ng, ho\u1eb7c c\u00e1c b\u1ec7nh l\u00fd kh\u00e1c, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb k\u1ecbp th\u1eddi v\u00e0 hi\u1ec7u qu\u1ea3. X\u1eed l\u00fd \u1ea3nh c\u00f2n h\u1ed7 tr\u1ee3 l\u1eadp k\u1ebf ho\u1ea1ch ph\u1eabu thu\u1eadt, h\u01b0\u1edbng d\u1eabn ph\u1eabu thu\u1eadt, v\u00e0 theo d\u00f5i qu\u00e1 tr\u00ecnh h\u1ed3i ph\u1ee5c c\u1ee7a b\u1ec7nh nh\u00e2n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trong-cong-nghiep-va-san-xuat\"><\/span>Trong c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong c\u00e1c nh\u00e0 m\u00e1y hi\u1ec7n \u0111\u1ea1i, x\u1eed l\u00fd \u1ea3nh \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 <strong>ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/strong> m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng v\u00e0 ch\u00ednh x\u00e1c. H\u1ec7 th\u1ed1ng camera k\u1ebft h\u1ee3p v\u1edbi c\u00e1c thu\u1eadt to\u00e1n x\u1eed l\u00fd \u1ea3nh c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i nh\u1ecf tr\u00ean s\u1ea3n ph\u1ea9m m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f3 nh\u1eadn ra, nh\u01b0 v\u1ebft tr\u1ea7y x\u01b0\u1edbc, v\u1ebft n\u1ee9t, ho\u1eb7c sai l\u1ec7ch k\u00edch th\u01b0\u1edbc.<\/p>\n<p>H\u01a1n n\u1eefa, x\u1eed l\u00fd \u1ea3nh c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/strong>. Robot \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c l\u1eafp r\u00e1p, ph\u00e2n lo\u1ea1i s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y gi\u00fap <strong>t\u0103ng n\u0103ng su\u1ea5t, gi\u1ea3m chi ph\u00ed<\/strong>, v\u00e0 <strong>c\u1ea3i thi\u1ec7n \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c<\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trong-an-ninh-va-giam-sat\"><\/span>Trong an ninh v\u00e0 gi\u00e1m s\u00e1t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>X\u1eed l\u00fd \u1ea3nh \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c <strong>\u0111\u1ea3m b\u1ea3o an ninh<\/strong> cho c\u00e1c khu v\u1ef1c c\u00f4ng c\u1ed9ng, t\u00f2a nh\u00e0, v\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n quan tr\u1ecdng. C\u00e1c h\u1ec7 th\u1ed1ng camera gi\u00e1m s\u00e1t s\u1eed d\u1ee5ng x\u1eed l\u00fd \u1ea3nh \u0111\u1ec3 <strong>nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t, ph\u00e1t hi\u1ec7n h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng<\/strong>, v\u00e0 c\u1ea3nh b\u00e1o cho l\u1ef1c l\u01b0\u1ee3ng an ninh.<\/p>\n<p>V\u00ed d\u1ee5, h\u1ec7 th\u1ed1ng nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh danh t\u00ednh c\u1ee7a t\u1ed9i ph\u1ea1m, ng\u01b0\u1eddi m\u1ea5t t\u00edch, ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi c\u00f3 trong danh s\u00e1ch theo d\u00f5i. H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 c\u1ea3nh b\u00e1o v\u1ec1 c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd nh\u01b0 \u0111\u1ed9t nh\u1eadp, tr\u1ed9m c\u1eafp, ho\u1eb7c b\u1ea1o l\u1ef1c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trong-giao-thong-van-tai\"><\/span>Trong giao th\u00f4ng v\u1eadn t\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong l\u0129nh v\u1ef1c giao th\u00f4ng v\u1eadn t\u1ea3i, x\u1eed l\u00fd \u1ea3nh \u0111ang <strong style=\"color: #333333; font-size: 15px;\">m\u1edf \u0111\u01b0\u1eddng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a xe t\u1ef1 l\u00e1i<\/strong><span style=\"color: #333333; font-size: 15px;\">. C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n t\u1ef1 l\u00e1i s\u1eed d\u1ee5ng camera v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn kh\u00e1c \u0111\u1ec3 thu th\u1eadp h\u00ecnh \u1ea3nh v\u1ec1 m\u00f4i tr\u01b0\u1eddng xung quanh, sau \u0111\u00f3 s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n x\u1eed l\u00fd \u1ea3nh \u0111\u1ec3 <\/span><strong style=\"color: #333333; font-size: 15px;\">nh\u1eadn bi\u1ebft l\u00e0n \u0111\u01b0\u1eddng, bi\u1ec3n b\u00e1o giao th\u00f4ng, ng\u01b0\u1eddi \u0111i b\u1ed9, v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c<\/strong><span style=\"color: #333333; font-size: 15px;\">.<\/span><\/p>\n<p>Ngo\u00e0i ra, x\u1eed l\u00fd \u1ea3nh c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c <strong>h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 l\u00e1i xe an to\u00e0n<\/strong> (ADAS &#8211; Advanced Driver Assistance Systems), nh\u01b0 h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o va ch\u1ea1m, h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 \u0111\u1ed7 xe, v\u00e0 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t h\u00e0nh tr\u00ecnh th\u00edch \u1ee9ng. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u tai n\u1ea1n giao th\u00f4ng v\u00e0 t\u0103ng c\u01b0\u1eddng an to\u00e0n cho ng\u01b0\u1eddi l\u00e1i xe v\u00e0 h\u00e0nh kh\u00e1ch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Trong-nong-nghiep\"><\/span>Trong n\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>X\u1eed l\u00fd \u1ea3nh mang l\u1ea1i nh\u1eefng <strong>ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3<\/strong> cho ng\u00e0nh n\u00f4ng nghi\u1ec7p. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i (drone) ho\u1eb7c m\u00e1y bay c\u00f3 g\u1eafn camera v\u00e0 c\u1ea3m bi\u1ebfn, ng\u01b0\u1eddi n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 ch\u1ee5p \u1ea3nh c\u00e1nh \u0111\u1ed3ng t\u1eeb tr\u00ean cao. C\u00e1c h\u00ecnh \u1ea3nh n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 <strong>ph\u00e2n t\u00edch s\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng<\/strong>, <strong>ph\u00e1t hi\u1ec7n s\u00e2u b\u1ec7nh<\/strong>, v\u00e0 <strong>t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c t\u01b0\u1edbi ti\u00eau, b\u00f3n ph\u00e2n<\/strong>.<\/p>\n<p>V\u00ed d\u1ee5, c\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd \u1ea3nh c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c khu v\u1ef1c c\u00e2y tr\u1ed3ng b\u1ecb thi\u1ebfu n\u01b0\u1edbc ho\u1eb7c thi\u1ebfu dinh d\u01b0\u1ee1ng, t\u1eeb \u0111\u00f3 gi\u00fap ng\u01b0\u1eddi n\u00f4ng d\u00e2n \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 ph\u00e2n b\u00f3n ph\u00f9 h\u1ee3p. X\u1eed l\u00fd \u1ea3nh c\u0169ng c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a s\u00e2u b\u1ec7nh, gi\u00fap ng\u01b0\u1eddi n\u00f4ng d\u00e2n c\u00f3 bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb k\u1ecbp th\u1eddi, gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i do s\u00e2u b\u1ec7nh g\u00e2y ra.<\/p>\n<p>Ngo\u00e0i c\u00e1c l\u0129nh v\u1ef1c tr\u00ean, x\u1eed l\u00fd \u1ea3nh c\u00f2n c\u00f3 <strong>v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng kh\u00e1c<\/strong> trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, t\u1eeb ch\u1ec9nh s\u1eeda \u1ea3nh tr\u00ean \u0111i\u1ec7n tho\u1ea1i, t\u00ecm ki\u1ebfm b\u1eb1ng h\u00ecnh \u1ea3nh tr\u00ean Google, \u0111\u1ebfn c\u00e1c b\u1ed9 l\u1ecdc tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i.<\/p>\n<p>\u0110\u1ec3 x\u1eed l\u00fd h\u00ecnh \u1ea3nh hi\u1ec7u qu\u1ea3, h\u1ec7 th\u1ed1ng c\u1ea7n m\u1ed9t n\u1ec1n t\u1ea3ng h\u1ea1 t\u1ea7ng m\u1ea1nh m\u1ebd v\u1edbi c\u1ea5u h\u00ecnh t\u1ed1i \u01b0u. D\u1ecbch v\u1ee5 <strong><a href=\"https:\/\/interdata.vn\/thue-vps\/\">thu\u00ea VPS Vi\u1ec7t Nam ch\u1ea5t l\u01b0\u1ee3ng cao gi\u00e1 r\u1ebb<\/a> <\/strong>t\u1ea1i InterData s\u1eed d\u1ee5ng CPU AMD EPYC\/Intel Xeon Platinum v\u00e0 \u1ed5 SSD NVMe U.2, mang l\u1ea1i t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh, b\u0103ng th\u00f4ng cao, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh cho c\u00e1c t\u00e1c v\u1ee5 li\u00ean quan \u0111\u1ebfn AI, x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 l\u01b0u tr\u1eef h\u00ecnh \u1ea3nh.<\/p>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t gi\u1ea3i ph\u00e1p linh ho\u1ea1t h\u01a1n v\u1edbi hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i, <strong><a href=\"https:\/\/interdata.vn\/cloud-server\/\">thu\u00ea Cloud Server gi\u00e1 r\u1ebb t\u1ed1c \u0111\u1ed9 cao<\/a><\/strong> l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng. V\u1edbi h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng th\u1ebf h\u1ec7 m\u1edbi, dung l\u01b0\u1ee3ng t\u1ed1i \u01b0u v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t, Cloud <a href=\"https:\/\/interdata.vn\/blog\/may-chu-server-la-gi\/\">Server<\/a> t\u1ea1i InterData gi\u00fap t\u1ed1i \u01b0u quy tr\u00ecnh x\u1eed l\u00fd \u1ea3nh, t\u0103ng t\u1ed1c \u0111\u1ed9 t\u00ednh to\u00e1n v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u00e0i nguy\u00ean cao.<\/p>\n<p><strong>INTERDATA<\/strong><\/p>\n<ul>\n<li><strong>Website:<\/strong>\u00a0Interdata.vn<\/li>\n<li><strong>Hotline:<\/strong>\u00a01900-636822<\/li>\n<li><strong>Email:<\/strong>\u00a0Info@interdata.vn<\/li>\n<li><strong>VP\u0110D:<\/strong>\u00a0240 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>\u00a0S\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>Trong th\u1eddi \u0111\u1ea1i s\u1ed1, x\u1eed l\u00fd \u1ea3nh (Image Processing) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e2n t\u00edch, c\u1ea3i thi\u1ec7n v\u00e0 tr\u00edch xu\u1ea5t th\u00f4ng tin t\u1eeb h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1. T\u1eeb vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh, h\u1ed7 tr\u1ee3 y t\u1ebf \u0111\u1ebfn t\u1ef1 \u0111\u1ed9ng h\u00f3a trong c\u00f4ng nghi\u1ec7p, x\u1eed l\u00fd \u1ea3nh \u0111ang d\u1ea7n tr\u1edf<\/p>\n","protected":false},"author":11,"featured_media":26066,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[124],"class_list":["post-26049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","tag-xu-ly-anh"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/26049","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=26049"}],"version-history":[{"count":2,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/26049\/revisions"}],"predecessor-version":[{"id":26138,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/26049\/revisions\/26138"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/26066"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=26049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=26049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=26049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}