{"id":7011,"date":"2023-11-08T14:24:35","date_gmt":"2023-11-08T19:24:35","guid":{"rendered":"https:\/\/gridd.etsmtl.ca\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/"},"modified":"2024-10-03T12:25:48","modified_gmt":"2024-10-03T16:25:48","slug":"a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components","status":"publish","type":"gridd","link":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/","title":{"rendered":"A computer vision approach to identifying missing welds on prefabricated steel components"},"featured_media":7614,"parent":0,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"partenaires-tag":[],"niveau-de-recherche":[856],"nouvelle-tag":[],"professeurs-tag":[776],"tags-de-recherche":[758,841,769,757],"type-de-recherche":[783],"categories-de-recherche":[707,700],"class_list":["post-7011","gridd","type-gridd","status-publish","has-post-thumbnail","hentry","niveau-de-recherche-m-a-sc","professeurs-tag-ali-motamedi-en-tag","tags-de-recherche-automation-tag","tags-de-recherche-computer-vision-tag","tags-de-recherche-quality-management-tag","tags-de-recherche-visual-analytics-tag","type-de-recherche-project-type","categories-de-recherche-artificial-intelligence-category","categories-de-recherche-automation-category"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A computer vision approach to identifying missing welds on prefabricated steel components - GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A computer vision approach to identifying missing welds on prefabricated steel components - GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti\" \/>\n<meta property=\"og:description\" content=\"Significant advancements in AI, computer vision, and deep learning have revolutionized safety management, progress monitoring, and quality control. Traditional methods were costly and time-consuming, but automation has led to cost and time savings while improving product quality. In collaboration with Canam Group, this research has been conducted to develop a computer vision-based network to automatically detect weld defects. It utilizes a video capturing station, a customized YOLOv4-based classifier, an IOU tracker, and a user interface software. The network detects missed welds on prefabricated steel elements in real time. Validations in the real factory setting achieved over 98% precision in identifying steel connection types and detecting missed welds on the assembly line. This research reduces rework, minimizes hazards, and enhances product quality. The integration of AI and computer vision in safety management, progress monitoring, and quality control represents a significant milestone in academic research with broad industry implications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/\" \/>\n<meta property=\"og:site_name\" content=\"GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-03T16:25:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gridd.etsmtl.ca\/wp-content\/uploads\/2023\/11\/capture-decran-2024-10-03-122335-1024x547.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"547\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\\\/\",\"url\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\\\/\",\"name\":\"A computer vision approach to identifying missing welds on prefabricated steel components - GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/capture-decran-2024-10-03-122335.png\",\"datePublished\":\"2023-11-08T19:24:35+00:00\",\"dateModified\":\"2024-10-03T16:25:48+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\\\/#breadcrumb\"},\"inLanguage\":\"en-CA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\\\/#primaryimage\",\"url\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/capture-decran-2024-10-03-122335.png\",\"contentUrl\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/capture-decran-2024-10-03-122335.png\",\"width\":2547,\"height\":1360},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/home\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Projets\",\"item\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/projets\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"A computer vision approach to identifying missing welds on prefabricated steel components\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/\",\"name\":\"GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-CA\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/#organization\",\"name\":\"GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti\",\"url\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/cropped-GRIDD-logo2-1.png\",\"contentUrl\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/cropped-GRIDD-logo2-1.png\",\"width\":2564,\"height\":378,\"caption\":\"GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti\"},\"image\":{\"@id\":\"https:\\\/\\\/gridd.etsmtl.ca\\\/en\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A computer vision approach to identifying missing welds on prefabricated steel components - GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/","og_locale":"en_US","og_type":"article","og_title":"A computer vision approach to identifying missing welds on prefabricated steel components - GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti","og_description":"Significant advancements in AI, computer vision, and deep learning have revolutionized safety management, progress monitoring, and quality control. Traditional methods were costly and time-consuming, but automation has led to cost and time savings while improving product quality. In collaboration with Canam Group, this research has been conducted to develop a computer vision-based network to automatically detect weld defects. It utilizes a video capturing station, a customized YOLOv4-based classifier, an IOU tracker, and a user interface software. The network detects missed welds on prefabricated steel elements in real time. Validations in the real factory setting achieved over 98% precision in identifying steel connection types and detecting missed welds on the assembly line. This research reduces rework, minimizes hazards, and enhances product quality. The integration of AI and computer vision in safety management, progress monitoring, and quality control represents a significant milestone in academic research with broad industry implications.","og_url":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/","og_site_name":"GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti","article_modified_time":"2024-10-03T16:25:48+00:00","og_image":[{"width":1024,"height":547,"url":"https:\/\/gridd.etsmtl.ca\/wp-content\/uploads\/2023\/11\/capture-decran-2024-10-03-122335-1024x547.png","type":"image\/png"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/","url":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/","name":"A computer vision approach to identifying missing welds on prefabricated steel components - GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti","isPartOf":{"@id":"https:\/\/gridd.etsmtl.ca\/en\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/#primaryimage"},"image":{"@id":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/#primaryimage"},"thumbnailUrl":"https:\/\/gridd.etsmtl.ca\/wp-content\/uploads\/2023\/11\/capture-decran-2024-10-03-122335.png","datePublished":"2023-11-08T19:24:35+00:00","dateModified":"2024-10-03T16:25:48+00:00","breadcrumb":{"@id":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/#breadcrumb"},"inLanguage":"en-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/"]}]},{"@type":"ImageObject","inLanguage":"en-CA","@id":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/#primaryimage","url":"https:\/\/gridd.etsmtl.ca\/wp-content\/uploads\/2023\/11\/capture-decran-2024-10-03-122335.png","contentUrl":"https:\/\/gridd.etsmtl.ca\/wp-content\/uploads\/2023\/11\/capture-decran-2024-10-03-122335.png","width":2547,"height":1360},{"@type":"BreadcrumbList","@id":"https:\/\/gridd.etsmtl.ca\/en\/projets\/a-computer-vision-approach-to-identifying-missing-welds-on-prefabricated-steel-components\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/gridd.etsmtl.ca\/en\/home\/"},{"@type":"ListItem","position":2,"name":"Projets","item":"https:\/\/gridd.etsmtl.ca\/en\/projets\/"},{"@type":"ListItem","position":3,"name":"A computer vision approach to identifying missing welds on prefabricated steel components"}]},{"@type":"WebSite","@id":"https:\/\/gridd.etsmtl.ca\/en\/fr\/#website","url":"https:\/\/gridd.etsmtl.ca\/en\/fr\/","name":"GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti","description":"","publisher":{"@id":"https:\/\/gridd.etsmtl.ca\/en\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/gridd.etsmtl.ca\/en\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-CA"},{"@type":"Organization","@id":"https:\/\/gridd.etsmtl.ca\/en\/fr\/#organization","name":"GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti","url":"https:\/\/gridd.etsmtl.ca\/en\/fr\/","logo":{"@type":"ImageObject","inLanguage":"en-CA","@id":"https:\/\/gridd.etsmtl.ca\/en\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/gridd.etsmtl.ca\/wp-content\/uploads\/2023\/04\/cropped-GRIDD-logo2-1.png","contentUrl":"https:\/\/gridd.etsmtl.ca\/wp-content\/uploads\/2023\/04\/cropped-GRIDD-logo2-1.png","width":2564,"height":378,"caption":"GRIDD - Groupe de recherche en int\u00e9gration et d\u00e9veloppement durable en environnement b\u00e2ti"},"image":{"@id":"https:\/\/gridd.etsmtl.ca\/en\/fr\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/gridd\/7011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/gridd"}],"about":[{"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/types\/gridd"}],"version-history":[{"count":0,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/gridd\/7011\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/media\/7614"}],"wp:attachment":[{"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/media?parent=7011"}],"wp:term":[{"taxonomy":"partenaires-tag","embeddable":true,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/partenaires-tag?post=7011"},{"taxonomy":"niveau-de-recherche","embeddable":true,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/niveau-de-recherche?post=7011"},{"taxonomy":"nouvelle-tag","embeddable":true,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/nouvelle-tag?post=7011"},{"taxonomy":"professeurs-tag","embeddable":true,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/professeurs-tag?post=7011"},{"taxonomy":"tags-de-recherche","embeddable":true,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/tags-de-recherche?post=7011"},{"taxonomy":"type-de-recherche","embeddable":true,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/type-de-recherche?post=7011"},{"taxonomy":"categories-de-recherche","embeddable":true,"href":"https:\/\/gridd.etsmtl.ca\/en\/wp-json\/wp\/v2\/categories-de-recherche?post=7011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}