{"id":21212,"date":"2025-06-12T08:00:17","date_gmt":"2025-06-12T01:00:17","guid":{"rendered":"https:\/\/vbee.vn\/blog\/?p=21212"},"modified":"2025-12-27T19:34:26","modified_gmt":"2025-12-27T12:34:26","slug":"computer-vision","status":"publish","type":"post","link":"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/","title":{"rendered":"Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Computer Vision) l\u00e0 g\u00ec? Thu\u1eadt to\u00e1n, ph\u00e2n lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\"><div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung ch\u00ednh<\/p><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><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:\/\/vbee.vn\/blog\/ai\/computer-vision\/#1_Tim_hieu_ve_cong_nghe_thi_giac_may_tinh\" >1. T\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#11_Thi_giac_may_tinh_Computer_Vision_la_gi\" >1.1. Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Computer Vision) l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#12_Tam_quan_trong_cua_Computer_Vision_trong_linh_vuc_AI\" >1.2. T\u1ea7m quan tr\u1ecdng c\u1ee7a Computer Vision trong l\u0129nh v\u1ef1c AI<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#2_Mo_hinh_AI_Thi_giac_may_tinh_hoat_dong_nhu_the_nao\" >2. M\u00f4 h\u00ecnh AI Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#3_Ung_dung_cua_Computer_Vision\" >3. \u1ee8ng d\u1ee5ng c\u1ee7a Computer Vision\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#31_Nhan_dien_khuon_mat_trong_an_ninh_va_bao_mat\" >3.1. Nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t trong an ninh v\u00e0 b\u1ea3o m\u1eadt\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#32_Phan_loai_hinh_anh_va_nhan_dang_vat_the\" >3.2. Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh v\u00e0 nh\u1eadn d\u1ea1ng v\u1eadt th\u1ec3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#33_Phan_tich_hinh_anh_cong_nghiep_Industrial_Automation\" >3.3. Ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh c\u00f4ng nghi\u1ec7p (Industrial Automation)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#34_Robot_va_tu_dong_hoa_Robotics\" >3.4. Robot v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a (Robotics)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#35_Thuc_te_tang_cuong_AR_va_Thuc_te_ao_VR\" >3.5. Th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng (AR) v\u00e0 Th\u1ef1c t\u1ebf \u1ea3o (VR)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#36_Thi_giac_trong_y_te\" >3.6. Th\u1ecb gi\u00e1c trong y t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#37_Giao_thong_thong_minh\" >3.7. Giao th\u00f4ng th\u00f4ng minh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#38_E-commerce_Thuong_mai_dien_tu\" >3.8. E-commerce (Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#4_Cac_thuat_toan_va_ky_thuat_chinh_trong_Computer_Vision\" >4. C\u00e1c thu\u1eadt to\u00e1n v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh trong Computer Vision<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#41_Nhan_dien_va_phat_hien_doi_tuong_Object_Detection_Recognition\" >4.1. Nh\u1eadn di\u1ec7n v\u00e0 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection &amp; Recognition)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#42_Phan_doan_hinh_anh_Image_Segmentation\" >4.2. Ph\u00e2n \u0111o\u1ea1n h\u00ecnh \u1ea3nh (Image Segmentation)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#43_Nhan_dien_khuon_mat_Face_Recognition\" >4.3. Nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t (Face Recognition)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#44_Phan_loai_hinh_anh_Image_Classification\" >4.4. 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-19\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#45_Nhan_dien_van_ban_OCR\" >4.5. Nh\u1eadn di\u1ec7n v\u0103n b\u1ea3n (OCR)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#5_Thach_thuc_va_xu_huong_tuong_lai_cua_Thi_giac_may_tinh\" >5. Th\u00e1ch th\u1ee9c v\u00e0 xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#51_Thach_thuc_cua_cong_nghe_Computer_Vision\" >5.1. Th\u00e1ch th\u1ee9c c\u1ee7a c\u00f4ng ngh\u1ec7 Computer Vision<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#52_Xu_huong_tuong_lai\" >5.2. Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#6_Cau_hoi_thuong_gap_ve_Computer_Vision_Thi_giac_may_tinh\" >6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Computer Vision (Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#61_Computer_Vision_la_gi_va_no_hoat_dong_nhu_the_nao\" >6.1 Computer Vision l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#62_Computer_Vision_co_nhung_ung_dung_nao_trong_thuc_te\" >6.2 Computer Vision c\u00f3 nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0o trong th\u1ef1c t\u1ebf?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#63_Nhung_thuat_toan_chinh_nao_duoc_su_dung_trong_Computer_Vision\" >6.3 Nh\u1eefng thu\u1eadt to\u00e1n ch\u00ednh n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Computer Vision?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#64_Computer_Vision_gap_phai_nhung_thach_thuc_nao\" >6.4 Computer Vision g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/vbee.vn\/blog\/ai\/computer-vision\/#65_Xu_huong_tuong_lai_cua_Computer_Vision_se_nhu_the_nao\" >6.5 Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a Computer Vision s\u1ebd nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div><p><b>Nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Computer Vision) c\u00f3 ti\u1ec1m n\u0103ng c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi. C\u00f9ng tham kh\u1ea3o ti\u1ebfp b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh nh\u00e9.<\/b><\/p><p style=\"text-align: center;\"><p><iframe style=\"position: relative; top: 0px; border: none;\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng\" src=\"https:\/\/vbee.vn\/demo\" width=\"100%\" height=\"320\"><\/iframe><\/p><h2><span class=\"ez-toc-section\" id=\"1_Tim_hieu_ve_cong_nghe_thi_giac_may_tinh\"><\/span>1. T\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"11_Thi_giac_may_tinh_Computer_Vision_la_gi\"><\/span>1.1. Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Computer Vision) l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Computer Vision hay CV) l\u00e0 m\u1ed9t nh\u00e1nh c\u1ee7a <a href=\"https:\/\/vbee.vn\/blog\/ai\/\">tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o AI<\/a>, s\u1eed d\u1ee5ng h\u1ecdc m\u00e1y v\u00e0 m\u1ea1ng n\u01a1 ron \u0111\u1ec3 \u0111\u00e0o t\u1ea1o m\u00e1y t\u00ednh v\u00e0 h\u1ec7 th\u1ed1ng c\u00e1ch tr\u00edch xu\u1ea5t th\u00f4ng tin c\u00f3 \u00fd ngh\u0129a t\u1eeb h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1, video v\u00e0 c\u00e1c d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o tr\u1ef1c quan kh\u00e1c. \u0110\u1ed3ng th\u1eddi \u0111\u1ec1 xu\u1ea5t ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng khi &#8220;nh\u00ecn&#8221; th\u1ea5y l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1.<\/p><figure id=\"attachment_21216\" aria-describedby=\"caption-attachment-21216\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21216 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Tim-hieu-ve-thi-giac-may-tinh.webp\" alt=\"CV cho ph\u00e9p m\u00e1y t\u00ednh &quot;nh\u00ecn&quot; v\u00e0 &quot;hi\u1ec3u&quot; \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh v\u00e0 video (Ngu\u1ed3n: Freepik)\" width=\"768\" height=\"508\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Tim-hieu-ve-thi-giac-may-tinh.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Tim-hieu-ve-thi-giac-may-tinh-300x198.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21216\" class=\"wp-caption-text\">CV cho ph\u00e9p m\u00e1y t\u00ednh &#8220;nh\u00ecn&#8221; v\u00e0 &#8220;hi\u1ec3u&#8221; \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh v\u00e0 video (Ngu\u1ed3n: Freepik)<\/figcaption><\/figure><p>M\u1ee5c ti\u00eau c\u1ee7a th\u1ecb gi\u00e1c m\u00e1y t\u00ednh l\u00e0 sao ch\u00e9p c\u00e1c kh\u1ea3 n\u0103ng c\u1ee7a th\u1ecb gi\u00e1c con ng\u01b0\u1eddi th\u00f4ng qua l\u0103ng k\u00ednh c\u1ee7a AI. Cho ph\u00e9p m\u00e1y t\u00ednh &#8220;nh\u00ecn&#8221; v\u00e0 &#8220;hi\u1ec3u&#8221; \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh v\u00e0 video, tr\u00edch xu\u1ea5t th\u00f4ng tin c\u00f3 \u00fd ngh\u0129a, nh\u1eadn d\u1ea1ng c\u00e1c m\u1eabu v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t d\u1ef1a tr\u00ean \u0111\u1ea7u v\u00e0o tr\u1ef1c quan.\u00a0<\/p><h3><span class=\"ez-toc-section\" id=\"12_Tam_quan_trong_cua_Computer_Vision_trong_linh_vuc_AI\"><\/span>1.2. T\u1ea7m quan tr\u1ecdng c\u1ee7a Computer Vision trong l\u0129nh v\u1ef1c AI<span class=\"ez-toc-section-end\"><\/span><\/h3><p>CV c\u00f3 \u00fd ngh\u0129a to l\u1edbn trong nhi\u1ec1u l\u0129nh v\u1ef1c v\u00e0 kh\u1ea3 n\u0103ng c\u00e1ch m\u1ea1ng h\u00f3a t\u01b0\u01a1ng t\u00e1c c\u1ee7a con ng\u01b0\u1eddi v\u1edbi c\u00f4ng ngh\u1ec7 v\u00e0 th\u1ebf gi\u1edbi v\u1eadt l\u00fd.\u00a0<\/p><figure id=\"attachment_21217\" aria-describedby=\"caption-attachment-21217\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21217 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Tim-hieu-ve-thi-giac-may-tinh-1.webp\" alt=\"Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u00f3 \u00fd ngh\u0129a to l\u1edbn trong nhi\u1ec1u l\u0129nh v\u1ef1c (Ngu\u1ed3n: Freepik)\" width=\"768\" height=\"514\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Tim-hieu-ve-thi-giac-may-tinh-1.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Tim-hieu-ve-thi-giac-may-tinh-1-300x201.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21217\" class=\"wp-caption-text\">Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u00f3 \u00fd ngh\u0129a to l\u1edbn trong nhi\u1ec1u l\u0129nh v\u1ef1c (Ngu\u1ed3n: Freepik)<\/figcaption><\/figure><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>&#8220;Nh\u00ecn&#8221; v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh<\/b>: V\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 c\u1ee7a AI v\u00e0 h\u1ecdc m\u00e1y, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 &#8220;nh\u00ecn&#8221;, di\u1ec5n gi\u1ea3i v\u00e0 x\u1eed l\u00fd h\u00ecnh \u1ea3nh v\u00e0 d\u1eef li\u1ec7u tr\u1ef1c quan v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p: <\/b>C\u00f4ng ngh\u1ec7 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u00f3 \u00fd ngh\u0129a to l\u1edbn v\u1edbi t\u1ef1 \u0111\u1ed9ng h\u00f3a trong nhi\u1ec1u l\u0129nh v\u1ef1c. Cho ph\u00e9p c\u00e1c doanh nghi\u1ec7p, t\u1ed5 ch\u1ee9c chuy\u1ec3n sang c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn mang t\u00ednh t\u01b0\u01a1ng lai \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n. T\u1ef1 \u0111\u1ed9ng h\u00f3a gi\u00fap gi\u1ea3m l\u1ed7i c\u1ee7a con ng\u01b0\u1eddi li\u00ean quan \u0111\u1ebfn vi\u1ec7c gi\u1ea3i th\u00edch d\u1eef li\u1ec7u tr\u1ef1c quan v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c doanh nghi\u1ec7p t\u1eadp trung v\u00e0o c\u00e1c nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p kh\u00e1c<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong nhi\u1ec1u l\u0129nh v\u1ef1c: <\/b>B\u00ean c\u1ea1nh \u0111\u00f3, th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u00f3 ti\u1ec1m n\u0103ng m\u1edf ra nh\u1eefng \u0111\u1ed9t ph\u00e1 m\u1edbi trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. Cho v\u00ed d\u1ee5 ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4. V\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a <a href=\"https:\/\/vbee.vn\/blog\/nvidia\/nvidia-drive\/\">xe t\u1ef1 l\u00e1i<\/a>, CV \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c cho ph\u00e9p nh\u1eefng ph\u01b0\u01a1ng ti\u1ec7n n\u00e0y ph\u00e1t hi\u1ec7n v\u00e0 di\u1ec5n gi\u1ea3i m\u00f4i tr\u01b0\u1eddng xung quanh. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi tr\u00ean xe v\u00e0 ng\u01b0\u1eddi \u0111i b\u1ed9 \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00e1ch m\u1ea1ng h\u00f3a to\u00e0n b\u1ed9 ng\u00e0nh giao th\u00f4ng.<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"2_Mo_hinh_AI_Thi_giac_may_tinh_hoat_dong_nhu_the_nao\"><\/span>2. M\u00f4 h\u00ecnh AI Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u1ea7n r\u1ea5t nhi\u1ec1u d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 x\u00e1c \u0111\u1ecbnh h\u00ecnh \u1ea3nh. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, c\u00e1c m\u00f4 h\u00ecnh th\u1ecb gi\u00e1c m\u00e1y t\u00ednh d\u1ef1a tr\u00ean 2 c\u00f4ng ngh\u1ec7 ch\u00ednh:<\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\">CNN (<a href=\"https:\/\/vbee.vn\/blog\/chia-se\/cnn-la-gi\/\">Convolutional neural network<\/a>)<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/vbee.vn\/blog\/ai\/deep-learning\/\">H\u1ecdc s\u00e2u (Deep Learning)<\/a>, m\u1ed9t nh\u00e1nh c\u1ee7a h\u1ecdc m\u00e1y<\/li><\/ul><p>C\u00e1c m\u00f4 h\u00ecnh thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c gi\u1ea3i ph\u00e1p h\u1ecdc m\u00e1y \u0111\u1ec3 cho ph\u00e9p m\u00e1y t\u00ednh t\u1ef1 h\u1ecdc v\u1ec1 ng\u1eef c\u1ea3nh c\u1ee7a \u0111\u1ea7u v\u00e0o tr\u1ef1c quan. Khi m\u00f4 h\u00ecnh nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ee7 \u0111\u1ea7u v\u00e0o, m\u00e1y t\u00ednh s\u1ebd &#8220;xem&#8221; d\u1eef li\u1ec7u v\u00e0 h\u1ecdc c\u00e1ch ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c h\u00ecnh \u1ea3nh. Thay v\u00ec y\u00eau c\u1ea7u l\u1eadp tr\u00ecnh t\u1eeb con ng\u01b0\u1eddi \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00ecnh \u1ea3nh, c\u00e1c thu\u1eadt to\u00e1n cho ph\u00e9p m\u00e1y t\u1ef1 h\u1ecdc.<\/p><figure id=\"attachment_21218\" aria-describedby=\"caption-attachment-21218\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21218 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Mo-hinh-AI-Thi-giac-may-tinh-hoat-dong-nhu-the-nao.webp\" alt=\"C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00f4 h\u00ecnh th\u1ecb gi\u00e1c m\u00e1y t\u00ednh AI (Ngu\u1ed3n: Freepik)\" width=\"768\" height=\"554\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Mo-hinh-AI-Thi-giac-may-tinh-hoat-dong-nhu-the-nao.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Mo-hinh-AI-Thi-giac-may-tinh-hoat-dong-nhu-the-nao-300x216.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21218\" class=\"wp-caption-text\">C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00f4 h\u00ecnh th\u1ecb gi\u00e1c m\u00e1y t\u00ednh AI (Ngu\u1ed3n: Freepik)<\/figcaption><\/figure><p>CNN chia h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c <a href=\"https:\/\/vbee.vn\/blog\/google\/google-pixel\/\">pixel<\/a> c\u00f3 nh\u00e3n ho\u1eb7c th\u1ebb \u0111\u1ec3 h\u1ed7 tr\u1ee3 &#8220;nh\u00ecn&#8221; c\u1ee7a m\u00f4 h\u00ecnh <a href=\"https:\/\/vbee.vn\/blog\/ai\/machine-learning\/\">h\u1ecdc m\u00e1y (Machine Learning)<\/a> ho\u1eb7c h\u1ecdc s\u00e2u. CNN t\u1ea1o ra c\u00e1c d\u1ef1 \u0111o\u00e1n v\u1ec1 nh\u1eefng g\u00ec &#8220;nh\u00ecn&#8221; b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n ph\u00e9p t\u00edch ch\u1eadp (convolution), m\u1ed9t quy tr\u00ecnh to\u00e1n h\u1ecdc tr\u00ean hai h\u00e0m \u0111\u1ec3 t\u1ea1o ra h\u00e0m th\u1ee9 ba, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c nh\u00e3n. Cho \u0111\u1ebfn khi c\u00e1c d\u1ef1 \u0111o\u00e1n b\u1eaft \u0111\u1ea7u th\u00e0nh hi\u1ec7n th\u1ef1c, m\u1ea1ng n\u01a1 ron th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00edch ch\u1eadp v\u00e0 li\u00ean t\u1ee5c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c d\u1ef1 \u0111o\u00e1n c\u1ee7a n\u00f3. B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 \u0111\u1ec3 m\u1ea1ng n\u01a1 ron nh\u1eadn d\u1ea1ng ho\u1eb7c nh\u00ecn th\u1ea5y h\u00ecnh \u1ea3nh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch con ng\u01b0\u1eddi l\u00e0m.<\/p><p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch con ng\u01b0\u1eddi nh\u00ecn th\u1ea5y h\u00ecnh \u1ea3nh t\u1eeb xa, \u0111\u1ea7u ti\u00ean CNN ph\u00e1t hi\u1ec7n c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o c\u00e1c chi ti\u1ebft \u0111\u1ec3 \u0111\u01b0a ra nhi\u1ec1u d\u1ef1 \u0111o\u00e1n h\u01a1n. CNN \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3u c\u00e1c h\u00ecnh \u1ea3nh ri\u00eang l\u1ebb. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, RNN (Recurrent Neural Network) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng video \u0111\u1ec3 d\u1ea1y m\u00e1y t\u00ednh c\u00e1ch c\u00e1c h\u00ecnh \u1ea3nh trong m\u1ed9t chu\u1ed7i khung h\u00ecnh k\u1ebft n\u1ed1i.<\/p><h2><span class=\"ez-toc-section\" id=\"3_Ung_dung_cua_Computer_Vision\"><\/span>3. \u1ee8ng d\u1ee5ng c\u1ee7a Computer Vision\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"31_Nhan_dien_khuon_mat_trong_an_ninh_va_bao_mat\"><\/span>3.1. Nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t trong an ninh v\u00e0 b\u1ea3o m\u1eadt\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t l\u00e0 qu\u00e1 tr\u00ecnh m\u00e0 trong \u0111\u00f3 c\u00f4ng ngh\u1ec7 Computer Vision x\u00e1c nh\u1eadn danh t\u00ednh b\u1eb1ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m tr\u00ean khu\u00f4n m\u1eb7t. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt v\u00e0 x\u00e1c th\u1ef1c, cho ph\u00e9p x\u00e1c minh kh\u00f4ng ti\u1ebfp x\u00fac trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p:<\/p><figure id=\"attachment_21219\" aria-describedby=\"caption-attachment-21219\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21219 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Ung-dung-cua-Computer-Vision.webp\" alt=\"C\u00f4ng ngh\u1ec7 Computer Vision x\u00e1c nh\u1eadn danh t\u00ednh b\u1eb1ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m tr\u00ean khu\u00f4n m\u1eb7t (Ngu\u1ed3n: Freepik)\" width=\"768\" height=\"451\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Ung-dung-cua-Computer-Vision.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Ung-dung-cua-Computer-Vision-300x176.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21219\" class=\"wp-caption-text\">C\u00f4ng ngh\u1ec7 Computer Vision x\u00e1c nh\u1eadn danh t\u00ednh b\u1eb1ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m tr\u00ean khu\u00f4n m\u1eb7t (Ngu\u1ed3n: Freepik)<\/figcaption><\/figure><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u1edf kh\u00f3a thi\u1ebft b\u1ecb<\/b>: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 m\u1edf kh\u00f3a \u0111i\u1ec7n tho\u1ea1i v\u00e0 c\u00e1 thi\u1ebft b\u1ecb th\u00f4ng minh kh\u00e1c c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u0103ng nh\u1eadp m\u1eadt kh\u1ea9u hay d\u1ea5u v\u00e2n tay.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ki\u1ec3m so\u00e1t ra v\u00e0o c\u00e1c khu v\u1ef1c<\/b>: C\u00e1c h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng, s\u00e2n bay,&#8230;, \u0111\u1ec3 ki\u1ec3m so\u00e1t h\u00e0nh kh\u00e1ch ra v\u00e0o.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Gi\u00e1m s\u00e1t an ninh c\u00f4ng c\u1ed9ng:<\/b>C\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t an ninh t\u1ea1i c\u00e1c khu v\u1ef1c c\u00f4ng c\u1ed9ng \u0111\u1ec3 theo d\u00f5i v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c h\u00e0nh vi kh\u1ea3 nghi ho\u1eb7c c\u00e1c s\u1ef1 ki\u1ec7n b\u1ea5t th\u01b0\u1eddng.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>X\u00e1c th\u1ef1c giao d\u1ecbch<\/b>: C\u00e1c ng\u00e2n h\u00e0ng y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng x\u00e1c th\u1ef1c khu\u00f4n m\u1eb7t tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y \u0111\u1ec3 x\u00e1c th\u1ef1c danh t\u00ednh \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 th\u00f4ng tin t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng an to\u00e0n.<\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"32_Phan_loai_hinh_anh_va_nhan_dang_vat_the\"><\/span>3.2. Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh v\u00e0 nh\u1eadn d\u1ea1ng v\u1eadt th\u1ec3<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh h\u1eefu \u00edch trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong h\u00ecnh \u1ea3nh ho\u1eb7c video tr\u1ef1c ti\u1ebfp trong c\u00e1c h\u1ec7 th\u1ed1ng camera gi\u00e1m s\u00e1t an ninh, h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i h\u00e0ng h\u00f3a t\u1ef1 \u0111\u1ed9ng,&#8230;. \u0110\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c xe t\u1ef1 h\u00e0nh, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n ng\u01b0\u1eddi \u0111i b\u1ed9, ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c, bi\u1ec3n b\u00e1o giao th\u00f4ng v\u00e0 ch\u01b0\u1edbng ng\u1ea1i v\u1eadt tr\u00ean \u0111\u01b0\u1eddng.<\/p><h3><span class=\"ez-toc-section\" id=\"33_Phan_tich_hinh_anh_cong_nghiep_Industrial_Automation\"><\/span>3.3. Ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh c\u00f4ng nghi\u1ec7p (Industrial Automation)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh v\u00e0 video c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i b\u1ea5t th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 gi\u1ea3m chi ph\u00ed lao \u0111\u1ed9ng c\u0169ng nh\u01b0 s\u1ea3n ph\u1ea9m b\u1ecb l\u1ed7i.<\/p><h3><span class=\"ez-toc-section\" id=\"34_Robot_va_tu_dong_hoa_Robotics\"><\/span>3.4. Robot v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a (Robotics)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f4ng ngh\u1ec7 Computer Vision cho ph\u00e9p Robot di\u1ec5n gi\u1ea3i d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh b\u1eb1ng c\u00e1c m\u00f4 h\u00ecnh AI ti\u00ean ti\u1ebfn, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1ecb gi\u00e1c c\u1ee7a con ng\u01b0\u1eddi. Ngo\u00e0i ra, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f2n cho ph\u00e9p Robot \u0111i\u1ec1u h\u01b0\u1edbng, t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c v\u1eadt th\u1ec3 v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 ph\u1ee9c t\u1ea1p.<\/p><h3><span class=\"ez-toc-section\" id=\"35_Thuc_te_tang_cuong_AR_va_Thuc_te_ao_VR\"><\/span>3.5. Th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng (AR) v\u00e0 Th\u1ef1c t\u1ebf \u1ea3o (VR)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Nh\u1eefng \u0111\u00f3ng g\u00f3p \u0111\u00e1ng k\u1ec3 c\u1ee7a th\u1ecb gi\u00e1c m\u00e1y t\u00ednh \u0111\u00e3 th\u00fac \u0111\u1ea9y m\u1ea1nh m\u1ebd s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng (AR) v\u00e0 th\u1ef1c t\u1ebf \u1ea3o (VR). B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n th\u1ecb gi\u00e1c m\u00e1y t\u00ednh v\u1edbi c\u00e1c thi\u1ebft b\u1ecb AR v\u00e0 VR \u0111\u1ec3 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m nh\u1eadp vai, x\u00f3a m\u1edd ranh gi\u1edbi gi\u1eefa th\u1ebf gi\u1edbi \u1ea3o v\u00e0 th\u1ebf gi\u1edbi v\u1eadt l\u00fd.<\/p><figure id=\"attachment_21220\" aria-describedby=\"caption-attachment-21220\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21220 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Ung-dung-cua-Computer-Vision-1.webp\" alt=\"K\u1ebft h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n th\u1ecb gi\u00e1c m\u00e1y t\u00ednh v\u1edbi c\u00e1c thi\u1ebft b\u1ecb AR v\u00e0 VR \u0111\u1ec3 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m nh\u1eadp vai (Ngu\u1ed3n: Freepik)\" width=\"768\" height=\"468\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Ung-dung-cua-Computer-Vision-1.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Ung-dung-cua-Computer-Vision-1-300x183.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21220\" class=\"wp-caption-text\">K\u1ebft h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n th\u1ecb gi\u00e1c m\u00e1y t\u00ednh v\u1edbi c\u00e1c thi\u1ebft b\u1ecb AR v\u00e0 VR \u0111\u1ec3 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m nh\u1eadp vai (Ngu\u1ed3n: Freepik)<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"36_Thi_giac_trong_y_te\"><\/span>3.6. Th\u1ecb gi\u00e1c trong y t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h3><p>D\u1eef li\u1ec7u h\u00ecnh \u1ea3nh l\u00e0 ch\u00eca kh\u00f3a trong ch\u1ea9n \u0111o\u00e1n y khoa, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ee5p X-quang v\u00e0 ch\u1ee5p nh\u0169 \u1ea3nh. Do \u0111\u00f3, <a href=\"https:\/\/vbee.vn\/blog\/ai\/ung-dung-ai-trong-y-te\/\">\u1ee9ng d\u1ee5ng AI trong y t\u1ebf<\/a> qua vi\u1ec7c t\u1ef1 \u0111\u1ed9ng h\u00f3a d\u1eef li\u1ec7u th\u00f4ng qua th\u1ecb gi\u00e1c m\u00e1y t\u00ednh l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft h\u01a1n bao gi\u1edd h\u1ebft. Ph\u00e2n \u0111o\u1ea1n h\u00ecnh \u1ea3nh gi\u00fap cho vi\u1ec7c ph\u00e2n t\u00edch c\u01a1 quan chi ti\u1ebft v\u00e0 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong vi\u1ec7c ch\u1ee5p c\u00e1c m\u00f4 c\u00f3 di c\u0103n ung th\u01b0.<\/p><h3><span class=\"ez-toc-section\" id=\"37_Giao_thong_thong_minh\"><\/span>3.7. Giao th\u00f4ng th\u00f4ng minh<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh cho ph\u00e9p xe t\u1ef1 h\u00e0nh quan s\u00e1t m\u00f4i tr\u01b0\u1eddng xung quanh th\u00f4ng qua camera ghi l\u1ea1i h\u00ecnh \u1ea3nh v\u00e0 video t\u1eeb nhi\u1ec1u g\u00f3c \u0111\u1ed9 kh\u00e1c nhau. Sau \u0111\u00f3, c\u00e1c d\u1eef li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd th\u00eam nh\u1eb1m ph\u00e1t hi\u1ec7n c\u00e1c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt, t\u1eeb bi\u1ec3n b\u00e1o \u0111\u01b0\u1eddng b\u1ed9 v\u00e0 ng\u01b0\u1eddi \u0111i b\u1ed9 \u0111\u1ebfn nh\u1eefng ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c.<\/p><h3><span class=\"ez-toc-section\" id=\"38_E-commerce_Thuong_mai_dien_tu\"><\/span>3.8. E-commerce (Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Ngo\u00e0i t\u1ef1 \u0111\u1ed9ng nh\u1eadn d\u1ea1ng s\u1ea3n ph\u1ea9m tr\u00ean k\u1ec7 v\u00e0 ki\u1ec3m so\u00e1t h\u00e0ng t\u1ed3n kho, c\u00f4ng ngh\u1ec7 Computer Vision c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c E-commerce \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng g\u1eafn th\u1ebb v\u00e0 nh\u1eadn d\u1ea1ng s\u1ea3n ph\u1ea9m. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 ch\u1ee5p \u1ea3nh b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i v\u00e0 s\u1eed d\u1ee5ng t\u00ecm ki\u1ebfm tr\u1ef1c quan \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c s\u1ea3n ph\u1ea9m ho\u1eb7c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1, t\u1eeb \u0111\u00f3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m mua s\u1eafm.<\/p><h2><span class=\"ez-toc-section\" id=\"4_Cac_thuat_toan_va_ky_thuat_chinh_trong_Computer_Vision\"><\/span>4. C\u00e1c thu\u1eadt to\u00e1n v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh trong Computer Vision<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"41_Nhan_dien_va_phat_hien_doi_tuong_Object_Detection_Recognition\"><\/span>4.1. Nh\u1eadn di\u1ec7n v\u00e0 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng (Object Detection &amp; Recognition)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00e1c thu\u1eadt to\u00e1n nh\u01b0 CNN, R-CNN, YOLO, SSD \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed v\u00e0 g\u1eafn nh\u00e3n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong h\u00ecnh \u1ea3nh. Trong \u0111\u00f3:<\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>CNN (Convolutional Neural Network): <\/b>CNN c\u00f3 c\u1ea5u tr\u00fac d\u1ea1ng l\u01b0\u1edbi, trong \u0111\u00f3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u1edf c\u1ea5p \u0111\u1ed9 pixel. C\u00e1c CNN m\u1ea1nh m\u1ebd c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau c\u1ee7a h\u00ecnh \u1ea3nh, bao g\u1ed3m c\u00e1c c\u1ea1nh, k\u1ebft c\u1ea5u v\u00e0 hoa v\u0103n, th\u00f4ng qua nhi\u1ec1u l\u1edbp b\u1ed9 l\u1ecdc t\u00edch ch\u1eadp. M\u1ed9t s\u1ed1 ki\u1ebfn \u200b\u200btr\u00fac CNN ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 AlexNet, VGGNet, ResNet v\u00e0 Inception.<\/li><\/ul><figure id=\"attachment_21221\" aria-describedby=\"caption-attachment-21221\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21221 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision.webp\" alt=\"C\u1ea5u tr\u00fac c\u1ee7a CNN (Ngu\u1ed3n: zilliz)\" width=\"768\" height=\"379\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision-300x148.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21221\" class=\"wp-caption-text\">C\u1ea5u tr\u00fac c\u1ee7a CNN (Ngu\u1ed3n: zilliz)<\/figcaption><\/figure><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>R-CNN (Regions with CNN features)<\/b>: RCN s\u1eed d\u1ee5ng t\u00ecm ki\u1ebfm c\u00f3 ch\u1ecdn l\u1ecdc \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ec1 xu\u1ea5t v\u00f9ng sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o CNN \u0111\u1ec3 tr\u00edch xu\u1ea5t c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m, cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo SVM.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>YOLO (You Only Look Once)<\/b>: Thu\u1eadt to\u00e1n n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng theo th\u1eddi gian th\u1ef1c b\u1eb1ng m\u1ea1ng n\u01a1 ron. YOLO \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c. Thu\u1eadt to\u00e1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n ng\u01b0\u1eddi, \u0111\u1ed9ng v\u1eadt, t\u00edn hi\u1ec7u giao th\u00f4ng,&#8230;.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>SSD (Single Shot MultiBox Detector)<\/b>: H\u1ee3p l\u00fd h\u00f3a quy tr\u00ecnh ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nhu c\u1ea7u m\u1ea1ng \u0111\u1ec1 xu\u1ea5t khu v\u1ef1c (RPN &#8211; Region Proposal Network) ri\u00eang bi\u1ec7t. SSD s\u1eed d\u1ee5ng m\u1ed9t m\u1ea1ng n\u01a1 ron duy nh\u1ea5t \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n t\u1ecda \u0111\u1ed9 h\u1ed9p gi\u1edbi h\u1ea1n (bounding box) v\u00e0 x\u00e1c su\u1ea5t l\u1edbp tr\u1ef1c ti\u1ebfp t\u1eeb h\u00ecnh \u1ea3nh \u0111\u1ea7y \u0111\u1ee7, \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c.\u00a0<\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"42_Phan_doan_hinh_anh_Image_Segmentation\"><\/span>4.2. Ph\u00e2n \u0111o\u1ea1n h\u00ecnh \u1ea3nh (Image Segmentation)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Ph\u00e2n \u0111o\u1ea1n h\u00ecnh \u1ea3nh bao g\u1ed3m ph\u00e2n v\u00f9ng h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c v\u00f9ng ri\u00eang bi\u1ec7t \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c ph\u00e2n t\u00edch. C\u00e1c thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e2n \u0111o\u1ea1n h\u00ecnh \u1ea3nh bao g\u1ed3m:<\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thresholding (ng\u01b0\u1ee1ng): <\/b>Qu\u00e1 tr\u00ecnh ng\u01b0\u1ee1ng bao g\u1ed3m vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i \u1ea3nh thang \u0111\u1ed9 x\u00e1m th\u00e0nh \u1ea3nh nh\u1ecb ph\u00e2n, trong \u0111\u00f3 c\u00e1c pixel \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh ti\u1ec1n c\u1ea3nh (\u0111\u1ed1i t\u01b0\u1ee3ng quan t\u00e2m) ho\u1eb7c h\u1eadu c\u1ea3nh d\u1ef1a tr\u00ean gi\u00e1 tr\u1ecb c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 ng\u01b0\u1ee1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc. C\u00e1c pixel c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 tr\u00ean ng\u01b0\u1ee1ng \u0111\u01b0\u1ee3c g\u00e1n cho ti\u1ec1n c\u1ea3nh, c\u00e1c pixel d\u01b0\u1edbi ng\u01b0\u1ee1ng \u0111\u01b0\u1ee3c g\u00e1n cho h\u1eadu c\u1ea3nh.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>K-means Clustering: <\/b>\u0110\u00e2y l\u00e0 thu\u1eadt to\u00e1n kh\u00f4ng gi\u00e1m s\u00e1t v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n \u0111o\u1ea1n khu v\u1ef1c quan t\u00e2m kh\u1ecfi b\u1ed1i c\u1ea3nh. Thu\u1eadt to\u00e1n n\u00e0y ph\u00e2n c\u1ee5m ho\u1eb7c ph\u00e2n v\u00f9ng d\u1eef li\u1ec7u \u0111\u00e3 cho th\u00e0nh K-c\u1ee5m ho\u1eb7c c\u00e1c ph\u1ea7n d\u1ef1a tr\u00ean K-centroid.<\/li><\/ul><figure id=\"attachment_21222\" aria-describedby=\"caption-attachment-21222\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21222 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision-1.webp\" alt=\"Ph\u00e2n \u0111o\u1ea1n h\u00ecnh \u1ea3nh bao g\u1ed3m ph\u00e2n v\u00f9ng h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c v\u00f9ng ri\u00eang bi\u1ec7t \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c ph\u00e2n t\u00edch (Ngu\u1ed3n: superannotate)\" width=\"768\" height=\"382\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision-1.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision-1-300x149.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21222\" class=\"wp-caption-text\">Ph\u00e2n \u0111o\u1ea1n h\u00ecnh \u1ea3nh bao g\u1ed3m ph\u00e2n v\u00f9ng h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c v\u00f9ng ri\u00eang bi\u1ec7t \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c ph\u00e2n t\u00edch (Ngu\u1ed3n: superannotate)<\/figcaption><\/figure><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thu\u1eadt to\u00e1n Watershed:<\/b> L\u00e0 k\u1ef9 thu\u1eadt ph\u00e2n \u0111o\u1ea1n \u1ea3nh c\u1ed5 \u0111i\u1ec3n d\u1ef1a tr\u00ean kh\u00e1i ni\u1ec7m bi\u1ebfn \u0111\u1ed5i watershed. Qu\u00e1 tr\u00ecnh ph\u00e2n \u0111o\u1ea1n s\u1ebd l\u1ea5y s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi c\u00e1c \u0111i\u1ec3m \u1ea3nh li\u1ec1n k\u1ec1 c\u1ee7a \u1ea3nh l\u00e0m tham chi\u1ebfu quan tr\u1ecdng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c \u0111i\u1ec3m \u1ea3nh c\u00f3 v\u1ecb tr\u00ed kh\u00f4ng gian v\u00e0 gi\u00e1 tr\u1ecb x\u00e1m t\u01b0\u01a1ng t\u1ef1.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Mask R-CNN:<\/b> C\u1ea3i thi\u1ec7n Faster R-CNN b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p m\u1ed9t nh\u00e1nh b\u1ed5 sung d\u1ef1 \u0111o\u00e1n m\u1eb7t n\u1ea1 ph\u00e2n \u0111o\u1ea1n cho m\u1ed7i V\u00f9ng quan t\u00e2m (RoI &#8211; Region of Interest) c\u00f9ng v\u1edbi c\u00e1c nh\u00e1nh hi\u1ec7n c\u00f3 \u0111\u1ec3 ph\u00e2n lo\u1ea1i v\u00e0 h\u1ed3i quy h\u1ed9p gi\u1edbi h\u1ea1n. Mask R-CNN s\u1eed d\u1ee5ng RoIAlign, tr\u00edch xu\u1ea5t ch\u00ednh x\u00e1c c\u00e1c t\u00ednh n\u0103ng t\u1eeb c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng c\u0103n ch\u1ec9nh, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e2n \u0111o\u1ea1n c\u00e1c v\u00f9ng \u1ea3nh \u0111\u1ebfn t\u1eebng \u0111\u1ed1i t\u01b0\u1ee3ng trong m\u1ed7i nh\u00e3n.<\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"43_Nhan_dien_khuon_mat_Face_Recognition\"><\/span>4.3. Nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t (Face Recognition)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/phan-mem-ai-nhan-dang-khuon-mat\/\">ph\u1ea7n m\u1ec1m nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t b\u1eb1ng AI<\/a>, cho ph\u00e9p h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n, nh\u1eadn d\u1ea1ng v\u00e0 x\u00e1c minh khu\u00f4n m\u1eb7t ho\u1eb7c v\u1eadt th\u1ec3 trong h\u00ecnh \u1ea3nh ho\u1eb7c video k\u1ef9 thu\u1eadt s\u1ed1. C\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 thu\u1eadt to\u00e1n ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t bao g\u1ed3m: OpenCV, Dlib, thu\u1eadt to\u00e1n Haar Cascade Classifier v\u00e0 FaceNet.\u00a0<\/p><figure id=\"attachment_21223\" aria-describedby=\"caption-attachment-21223\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21223 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision-2.webp\" alt=\"C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cho ph\u00e9p h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n, nh\u1eadn d\u1ea1ng v\u00e0 x\u00e1c minh khu\u00f4n m\u1eb7t (Ngu\u1ed3n: Freepik)\" width=\"768\" height=\"437\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision-2.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Cac-thuat-toan-va-ky-thuat-chinh-trong-Computer-Vision-2-300x171.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21223\" class=\"wp-caption-text\">C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cho ph\u00e9p h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n, nh\u1eadn d\u1ea1ng v\u00e0 x\u00e1c minh khu\u00f4n m\u1eb7t (Ngu\u1ed3n: Freepik)<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"44_Phan_loai_hinh_anh_Image_Classification\"><\/span>4.4. Ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh (Image Classification)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0110\u00e2y l\u00e0 t\u00e1c v\u1ee5 quan tr\u1ecdng trong c\u00e1c thu\u1eadt to\u00e1n v\u00e0 \u1ee9ng d\u1ee5ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh li\u00ean quan \u0111\u1ebfn vi\u1ec7c g\u00e1n nh\u00e3n ho\u1eb7c danh m\u1ee5c cho h\u00ecnh \u1ea3nh \u0111\u1ea7u v\u00e0o. M\u1ea1ng n\u01a1 ron t\u00edch ch\u1eadp (CNN) l\u00e0 ki\u1ebfn \u200b\u200btr\u00fac ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u00e2n lo\u1ea1i h\u00ecnh \u1ea3nh, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t tr\u00ean nhi\u1ec1u t\u1eadp d\u1eef li\u1ec7u kh\u00e1c nhau.<\/p><h3><span class=\"ez-toc-section\" id=\"45_Nhan_dien_van_ban_OCR\"><\/span>4.5. Nh\u1eadn di\u1ec7n v\u0103n b\u1ea3n (OCR)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>OCR (Optical Character Recognition) l\u00e0 m\u1ed9t nh\u00e1nh con chuy\u00ean bi\u1ec7t c\u1ee7a th\u1ecb gi\u00e1c m\u00e1y t\u00ednh, t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o vi\u1ec7c nh\u1eadn d\u1ea1ng c\u00e1c k\u00fd t\u1ef1 v\u00e0 t\u1eeb trong h\u00ecnh \u1ea3nh. Sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c k\u00fd t\u1ef1 n\u00e0y th\u00e0nh d\u1eef li\u1ec7u c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda v\u00e0 t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c.<\/p><h2><span class=\"ez-toc-section\" id=\"5_Thach_thuc_va_xu_huong_tuong_lai_cua_Thi_giac_may_tinh\"><\/span>5. Th\u00e1ch th\u1ee9c v\u00e0 xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"51_Thach_thuc_cua_cong_nghe_Computer_Vision\"><\/span>5.1. Th\u00e1ch th\u1ee9c c\u1ee7a c\u00f4ng ngh\u1ec7 Computer Vision<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Gi\u1ed1ng nh\u01b0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c, vi\u1ec7c tri\u1ec3n khai v\u00e0 \u1ee9ng d\u1ee5ng th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u0169ng ph\u00e1t sinh nhi\u1ec1u v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn \u0111\u1ea1o \u0111\u1ee9c v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 c\u0169ng nh\u01b0 ph\u1ee5 thu\u1ed9c v\u00e0o d\u1eef li\u1ec7u \u0111\u00e0o t\u1ea1o:\u00a0<\/p><ul><li><b>Kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n sai: <\/b>M\u1eb7c d\u00f9 \u0111\u00e3 c\u00f3 nh\u1eefng ti\u1ebfn b\u1ed9, nh\u01b0ng c\u00e1c thu\u1eadt to\u00e1n th\u1ecb gi\u00e1c m\u00e1y v\u1eabn g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu \u00e1nh s\u00e1ng, m\u1edd ho\u1eb7c nhi\u1ec5u h\u00ecnh,&#8230;. H\u1ea1n ch\u1ebf n\u00e0y \u0111\u1eb7t ra <a href=\"https:\/\/vbee.vn\/blog\/chuyen-van-ban-thanh-giong-noi\/thach-thuc-han-che\/\">th\u00e1ch th\u1ee9c<\/a> \u0111\u00e1ng k\u1ec3 cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, ch\u1eb3ng h\u1ea1n nh\u01b0 xe t\u1ef1 h\u00e0nh ho\u1eb7c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t.<\/li><li><b>Ph\u1ee5 thu\u1ed9c v\u00e0o d\u1eef li\u1ec7u \u0111\u00e0o t\u1ea1o<\/b>: Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, c\u00e1c m\u00f4 h\u00ecnh th\u1ecb gi\u00e1c m\u00e1y t\u00ednh AI c\u1ea7n l\u01b0\u1ee3ng <a href=\"https:\/\/vbee.vn\/blog\/ai\/cong-nghe-nen-tang-cua-ai\/\">d\u1eef li\u1ec7u l\u1edbn<\/a> \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Vi\u1ec7c thu th\u1eadp v\u00e0 ch\u00fa th\u00edch d\u1eef li\u1ec7u nh\u01b0 v\u1eady th\u01b0\u1eddng t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 k\u1ebft qu\u1ea3 \u0111\u1ea7u ra ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o.<\/li><li><b>T\u00ednh ph\u1ee9c t\u1ea1p v\u00e0 chi ph\u00ed cao<\/b>: M\u00f4 h\u00ecnh Computer Vision li\u00ean quan \u0111\u1ebfn c\u00e1c t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean nh\u01b0 nh\u1eadn d\u1ea1ng h\u00ecnh \u1ea3nh, b\u1ed9 x\u1eed l\u00fd m\u1ea1nh m\u1ebd v\u00e0 ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng chi ph\u00ed theo c\u1ea5p s\u1ed1 nh\u00e2n.\u00a0<\/li><li><b>R\u1ee7i ro \u0111\u1ea1o \u0111\u1ee9c v\u00e0 quy\u1ec1n ri\u00eang t\u01b0<\/b>: C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00f2i h\u1ecfi l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3. Do \u0111\u00f3 c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c thu th\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m n\u00e0y kh\u00f4ng g\u00e2y ra b\u1ea5t k\u1ef3 r\u1ee7i ro n\u00e0o li\u00ean quan quy\u1ec1n ri\u00eang t\u01b0 ho\u1eb7c b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. B\u00ean c\u1ea1nh \u0111\u00f3, nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t c\u00f3 th\u1ec3 b\u1ecb l\u1ea1m d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a h\u1ecd.<\/li><\/ul><figure id=\"attachment_21224\" aria-describedby=\"caption-attachment-21224\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-21224 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Thach-thuc-va-xu-huong-tuong-lai-cua-Thi-giac-may-tinh.webp\" alt=\"Th\u00e1ch th\u1ee9c v\u00e0 xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Ngu\u1ed3n: Freepik)\" width=\"768\" height=\"511\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Thach-thuc-va-xu-huong-tuong-lai-cua-Thi-giac-may-tinh.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2024\/12\/Thach-thuc-va-xu-huong-tuong-lai-cua-Thi-giac-may-tinh-300x200.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-21224\" class=\"wp-caption-text\">Th\u00e1ch th\u1ee9c v\u00e0 xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Ngu\u1ed3n: Freepik)<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"52_Xu_huong_tuong_lai\"><\/span>5.2. Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai<span class=\"ez-toc-section-end\"><\/span><\/h3><p>T\u01b0\u01a1ng lai c\u1ee7a th\u1ecb gi\u00e1c m\u00e1y t\u00ednh g\u1eafn li\u1ec1n v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 v\u00e0 \u0111\u1ed5i m\u1edbi c\u1ee7a AI v\u00e0 h\u1ecdc m\u00e1y. Nh\u1eefng ti\u1ebfn b\u1ed9 trong ki\u1ebfn \u200b\u200btr\u00fac h\u1ecdc s\u00e2u, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00f4 h\u00ecnh Transformer, h\u1ee9a h\u1eb9n s\u1ebd c\u1ea3i thi\u1ec7n h\u01a1n n\u1eefa \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng nh\u1eadn d\u1ea1ng h\u00ecnh \u1ea3nh.<\/p><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh th\u1ecb gi\u00e1c m\u00e1y t\u00ednh AI:<\/p><p><b>\u1ee8ng d\u1ee5ng Transformer\u00a0<\/b><\/p><p>Transformer \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a CV, cung c\u1ea5p gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd thay th\u1ebf cho CNN truy\u1ec1n th\u1ed1ng. Kh\u1ea3 n\u0103ng n\u1eafm b\u1eaft c\u00e1c dependencies v\u00e0 x\u1eed l\u00fd \u0111\u1ed9 d\u00e0i \u0111\u1ea7u v\u00e0o thay \u0111\u1ed5i c\u1ee7a Transformer m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi cho x\u1eed l\u00fd h\u00ecnh \u1ea3nh.\u00a0<\/p><p>M\u1eb7c d\u00f9 v\u1eabn c\u00f2n nh\u1eefng th\u00e1ch th\u1ee9c nh\u01b0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p t\u00ednh to\u00e1n v\u00e0 hi\u1ec7u qu\u1ea3 d\u1eef li\u1ec7u, nh\u01b0ng nh\u1eefng \u0111\u1ed5i m\u1edbi \u0111ang di\u1ec5n ra c\u00f3 kh\u1ea3 n\u0103ng v\u01b0\u1ee3t qua nh\u1eefng r\u00e0o c\u1ea3n n\u00e0y, m\u1edf \u0111\u01b0\u1eddng cho c\u00e1c Vision Transformer (ViT) ti\u00ean ti\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n n\u1eefa trong t\u01b0\u01a1ng lai.<\/p><p><b>Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh \u0111a ng\u00f4n ng\u1eef v\u00e0 \u0111a n\u1ec1n t\u1ea3ng<\/b><\/p><p>C\u00e1c h\u1ec7 th\u1ed1ng Computer Vision \u0111a ng\u00f4n ng\u1eef v\u00e0 \u0111a n\u1ec1n t\u1ea3ng c\u00f3 th\u1ec3 ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh, video ho\u1eb7c d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n v\u00e0 nhi\u1ec1u ng\u00f4n ng\u1eef kh\u00e1c nhau. \u0110\u1ed3ng th\u1eddi cung c\u1ea5p \u0111\u1ea7u ra ch\u00ednh x\u00e1c, d\u1ec5 hi\u1ec3u cho ng\u01b0\u1eddi d\u00f9ng \u1edf c\u00e1c khu v\u1ef1c c\u00f3 ng\u00f4n ng\u1eef v\u00e0 v\u0103n h\u00f3a kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong nhi\u1ec1u l\u0129nh v\u1ef1c, x\u00f3a b\u1ecf r\u00e0o c\u1ea3n ng\u00f4n ng\u1eef v\u00e0 t\u0103ng t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng.<\/p><p><b>T\u00edch h\u1ee3p AI v\u1edbi IoT\u00a0<\/b><\/p><p>K\u1ebft h\u1ee3p tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u1edbi Internet v\u1ea1n v\u1eadt (IoT) \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n trong th\u1eddi gian th\u1ef1c th\u00f4ng minh. Ch\u1eb3ng h\u1ea1n, camera gi\u00e1m s\u00e1t th\u00f4ng minh kh\u00f4ng ch\u1ec9 ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng m\u00e0 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch h\u00e0nh vi, nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng ngay t\u1ea1i khu v\u1ef1c. C\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong an ninh, giao th\u00f4ng v\u00e0 qu\u1ea3n l\u00fd \u0111\u00f4 th\u1ecb, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng nhanh v\u00e0 t\u1ed1i \u01b0u h\u00f3a ngu\u1ed3n l\u1ef1c.<\/p><p><b>T\u00edch h\u1ee3p trong thi\u1ebft b\u1ecb \u0111eo (Wearables)<\/b><\/p><p>Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh c\u0169ng \u0111ang \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u00e1c thi\u1ebft b\u1ecb \u0111eo nh\u01b0 k\u00ednh th\u00f4ng minh, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng ch\u1ec9 ghi l\u1ea1i v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh m\u00e0 c\u00f2n cung c\u1ea5p th\u00f4ng tin h\u1eefu \u00edch theo th\u1eddi gian th\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eadn di\u1ec7n v\u1eadt th\u1ec3, \u0111\u1ecbnh v\u1ecb ho\u1eb7c theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p><p><b>Xe t\u1ef1 l\u00e1i<\/b><\/p><p>Xe t\u1ef1 l\u00e1i l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c mong \u0111\u1ee3i nh\u1ea5t c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o AI. Trong \u0111\u00f3 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh \u0111\u00f3ng vai tr\u00f2 l\u00e0 &#8220;\u0111\u00f4i m\u1eaft&#8221; c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n n\u00e0y tr\u00ean \u0111\u01b0\u1eddng, cho ph\u00e9p xe nh\u1eadn th\u1ee9c m\u00f4i tr\u01b0\u1eddng xung quanh, \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 tr\u00e1nh ch\u01b0\u1edbng ng\u1ea1i v\u1eadt.<\/p><h2><span class=\"ez-toc-section\" id=\"6_Cau_hoi_thuong_gap_ve_Computer_Vision_Thi_giac_may_tinh\"><\/span>6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Computer Vision (Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh)<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"61_Computer_Vision_la_gi_va_no_hoat_dong_nhu_the_nao\"><\/span>6.1 Computer Vision l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Computer Vision (Th\u1ecb gi\u00e1c m\u00e1y t\u00ednh) l\u00e0 m\u1ed9t nh\u00e1nh c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o AI, s\u1eed d\u1ee5ng h\u1ecdc m\u00e1y v\u00e0 m\u1ea1ng n\u01a1 ron \u0111\u1ec3 \u0111\u00e0o t\u1ea1o m\u00e1y t\u00ednh c\u00e1ch tr\u00edch xu\u1ea5t th\u00f4ng tin c\u00f3 \u00fd ngh\u0129a t\u1eeb h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1, video v\u00e0 c\u00e1c d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o tr\u1ef1c quan kh\u00e1c. M\u1ee5c ti\u00eau l\u00e0 sao ch\u00e9p kh\u1ea3 n\u0103ng th\u1ecb gi\u00e1c con ng\u01b0\u1eddi, cho ph\u00e9p m\u00e1y t\u00ednh &#8220;nh\u00ecn&#8221; v\u00e0 &#8220;hi\u1ec3u&#8221; \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh, nh\u1eadn d\u1ea1ng c\u00e1c m\u1eabu v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean \u0111\u1ea7u v\u00e0o tr\u1ef1c quan.<\/p><p>Computer Vision ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean 2 c\u00f4ng ngh\u1ec7 ch\u00ednh:<\/p><ul><li>CNN (Convolutional Neural Network): Chia h\u00ecnh \u1ea3nh th\u00e0nh c\u00e1c pixel c\u00f3 nh\u00e3n v\u00e0 th\u1ef1c hi\u1ec7n ph\u00e9p t\u00edch ch\u1eadp \u0111\u1ec3 t\u1ea1o ra c\u00e1c d\u1ef1 \u0111o\u00e1n<\/li><li>Deep Learning: Cho ph\u00e9p m\u00e1y t\u00ednh t\u1ef1 h\u1ecdc v\u1ec1 ng\u1eef c\u1ea3nh c\u1ee7a \u0111\u1ea7u v\u00e0o tr\u1ef1c quan thay v\u00ec c\u1ea7n l\u1eadp tr\u00ecnh th\u1ee7 c\u00f4ng<\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"62_Computer_Vision_co_nhung_ung_dung_nao_trong_thuc_te\"><\/span>6.2 Computer Vision c\u00f3 nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0o trong th\u1ef1c t\u1ebf?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Computer Vision c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau:<\/p><ul><li>An ninh v\u00e0 b\u1ea3o m\u1eadt: Nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t \u0111\u1ec3 m\u1edf kh\u00f3a thi\u1ebft b\u1ecb, ki\u1ec3m so\u00e1t ra v\u00e0o, gi\u00e1m s\u00e1t an ninh c\u00f4ng c\u1ed9ng<\/li><li><a href=\"https:\/\/vbee.vn\/blog\/chuyen-van-ban-thanh-giong-noi\/linh-vuc\/y-te\/\">Y t\u1ebf<\/a>: Ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh X-quang, ch\u1ee5p nh\u0169 \u1ea3nh, ph\u00e1t hi\u1ec7n di c\u0103n ung th\u01b0<\/li><li>Giao th\u00f4ng th\u00f4ng minh: Xe t\u1ef1 l\u00e1i c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ng\u01b0\u1eddi \u0111i b\u1ed9, bi\u1ec3n b\u00e1o, ch\u01b0\u1edbng ng\u1ea1i v\u1eadt<\/li><li>C\u00f4ng nghi\u1ec7p: Ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, ph\u00e1t hi\u1ec7n l\u1ed7i trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/li><li>E-commerce: T\u00ecm ki\u1ebfm s\u1ea3n ph\u1ea9m b\u1eb1ng h\u00ecnh \u1ea3nh, t\u1ef1 \u0111\u1ed9ng g\u1eafn th\u1ebb s\u1ea3n ph\u1ea9m<\/li><li>AR\/VR: T\u1ea1o tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng v\u00e0 th\u1ef1c t\u1ebf \u1ea3o<\/li><li>Robotics: Gi\u00fap robot \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"63_Nhung_thuat_toan_chinh_nao_duoc_su_dung_trong_Computer_Vision\"><\/span>6.3 Nh\u1eefng thu\u1eadt to\u00e1n ch\u00ednh n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Computer Vision?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00e1c thu\u1eadt to\u00e1n v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh trong Computer Vision bao g\u1ed3m:<\/p><ul><li>Nh\u1eadn di\u1ec7n v\u00e0 ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng:<ul><li>CNN (Convolutional Neural Network): X\u1eed l\u00fd d\u1eef li\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 pixel v\u1edbi c\u1ea5u tr\u00fac d\u1ea1ng l\u01b0\u1edbi<\/li><li>YOLO (You Only Look Once): Ph\u00e1t hi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng theo th\u1eddi gian th\u1ef1c v\u1edbi t\u1ed1c \u0111\u1ed9 cao<\/li><li>R-CNN: S\u1eed d\u1ee5ng t\u00ecm ki\u1ebfm c\u00f3 ch\u1ecdn l\u1ecdc \u0111\u1ec3 t\u1ea1o \u0111\u1ec1 xu\u1ea5t v\u00f9ng<\/li><li>SSD (Single Shot MultiBox Detector): C\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c<\/li><\/ul><\/li><li>Ph\u00e2n \u0111o\u1ea1n h\u00ecnh \u1ea3nh:<ul><li>Thresholding: Chuy\u1ec3n \u0111\u1ed5i \u1ea3nh thang \u0111\u1ed9 x\u00e1m th\u00e0nh \u1ea3nh nh\u1ecb ph\u00e2n<\/li><li>K-means Clustering: Ph\u00e2n c\u1ee5m d\u1eef li\u1ec7u th\u00e0nh c\u00e1c v\u00f9ng kh\u00e1c nhau<\/li><li>Mask R-CNN: D\u1ef1 \u0111o\u00e1n m\u1eb7t n\u1ea1 ph\u00e2n \u0111o\u1ea1n cho t\u1eebng v\u00f9ng quan t\u00e2m<\/li><\/ul><\/li><li>C\u00e1c k\u1ef9 thu\u1eadt kh\u00e1c:<ul><li>OCR (Optical Character Recognition): Nh\u1eadn d\u1ea1ng v\u0103n b\u1ea3n trong h\u00ecnh \u1ea3nh<\/li><li>Face Recognition: Ph\u00e1t hi\u1ec7n v\u00e0 x\u00e1c minh khu\u00f4n m\u1eb7t<\/li><\/ul><\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"64_Computer_Vision_gap_phai_nhung_thach_thuc_nao\"><\/span>6.4 Computer Vision g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Computer Vision hi\u1ec7n t\u1ea1i v\u1eabn \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c quan tr\u1ecdng:<\/p><ul><li>Th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt:<ul><li>Kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n sai: G\u1eb7p kh\u00f3 kh\u0103n trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu \u00e1nh s\u00e1ng, m\u1edd ho\u1eb7c nhi\u1ec5u<\/li><li>Ph\u1ee5 thu\u1ed9c v\u00e0o d\u1eef li\u1ec7u \u0111\u00e0o t\u1ea1o: C\u1ea7n l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n ch\u00ednh x\u00e1c \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3<\/li><li>T\u00ednh ph\u1ee9c t\u1ea1p v\u00e0 chi ph\u00ed cao: \u0110\u00f2i h\u1ecfi b\u1ed9 x\u1eed l\u00fd m\u1ea1nh m\u1ebd v\u00e0 ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p<\/li><\/ul><\/li><li>Th\u00e1ch th\u1ee9c \u0111\u1ea1o \u0111\u1ee9c v\u00e0 ph\u00e1p l\u00fd:<ul><li>R\u1ee7i ro quy\u1ec1n ri\u00eang t\u01b0: Thu th\u1eadp v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u00f3 th\u1ec3 vi ph\u1ea1m quy\u1ec1n ri\u00eang t\u01b0<\/li><li>Nguy c\u01a1 l\u1ea1m d\u1ee5ng: C\u00f4ng ngh\u1ec7 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t tr\u00e1i ph\u00e9p<\/li><li>\u0110\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt d\u1eef li\u1ec7u: C\u1ea7n b\u1ea3o v\u1ec7 th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c r\u1ee7i ro an ninh m\u1ea1ng<\/li><\/ul><\/li><\/ul><h3><span class=\"ez-toc-section\" id=\"65_Xu_huong_tuong_lai_cua_Computer_Vision_se_nhu_the_nao\"><\/span>6.5 Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai c\u1ee7a Computer Vision s\u1ebd nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Computer Vision \u0111ang ph\u00e1t tri\u1ec3n theo nhi\u1ec1u xu h\u01b0\u1edbng h\u1ee9a h\u1eb9n:<\/p><ul><li>C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn:<ul><li>\u1ee8ng d\u1ee5ng Transformer: Vision Transformer (ViT) thay th\u1ebf CNN truy\u1ec1n th\u1ed1ng, cung c\u1ea5p kh\u1ea3 n\u0103ng x\u1eed l\u00fd m\u1ea1nh m\u1ebd h\u01a1n<\/li><li>AI \u0111a ng\u00f4n ng\u1eef v\u00e0 \u0111a n\u1ec1n t\u1ea3ng: Ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n v\u00e0 ng\u00f4n ng\u1eef kh\u00e1c nhau<\/li><\/ul><\/li><li>T\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c:<ul><li>T\u00edch h\u1ee3p AI v\u1edbi IoT: T\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t th\u00f4ng minh trong th\u1eddi gian th\u1ef1c<\/li><li>Thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh: K\u00ednh th\u00f4ng minh, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh v\u1edbi kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/li><li>Xe t\u1ef1 l\u00e1i: Ph\u00e1t tri\u1ec3n ho\u00e0n thi\u1ec7n h\u1ec7 th\u1ed1ng &#8220;\u0111\u00f4i m\u1eaft&#8221; cho ph\u01b0\u01a1ng ti\u1ec7n t\u1ef1 \u0111\u1ed9ng<\/li><\/ul><\/li><li>\u1ee8ng d\u1ee5ng m\u1edf r\u1ed9ng:<ul><li>C\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n t\u1ea1i<\/li><li>M\u1edf r\u1ed9ng sang c\u00e1c l\u0129nh v\u1ef1c m\u1edbi nh\u01b0 qu\u1ea3n l\u00fd \u0111\u00f4 th\u1ecb th\u00f4ng minh<\/li><li>Ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ea3i ph\u00e1p Computer Vision c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n<\/li><\/ul><\/li><\/ul><p>Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 th\u00f4ng tin \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Computer Vision). Hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft tr\u00ean \u0111\u00e2y \u0111\u00e3 mang \u0111\u1ebfn cho b\u1ea1n c\u00e1c th\u00f4ng tin v\u00e0 ki\u1ebfn th\u1ee9c b\u1ed5 sung h\u1eefu \u00edch.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh (Computer Vision) c\u00f3 ti\u1ec1m n\u0103ng c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi. C\u00f9ng tham kh\u1ea3o ti\u1ebfp b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh nh\u00e9.1. T\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 th\u1ecb gi\u00e1c m\u00e1y t\u00ednh1.1. Th\u1ecb gi\u00e1c&#8230;<\/p>\n","protected":false},"author":11,"featured_media":24808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[217],"tags":[],"class_list":["post-21212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai"],"_links":{"self":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/21212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/comments?post=21212"}],"version-history":[{"count":15,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/21212\/revisions"}],"predecessor-version":[{"id":28644,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/21212\/revisions\/28644"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media\/24808"}],"wp:attachment":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media?parent=21212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/categories?post=21212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/tags?post=21212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}