{"id":12857,"date":"2021-10-21T11:13:45","date_gmt":"2021-10-21T09:13:45","guid":{"rendered":"https:\/\/nr.no\/en\/?post_type=bc_project&#038;p=12857"},"modified":"2025-04-02T07:41:30","modified_gmt":"2025-04-02T05:41:30","slug":"iari-image-analysis-railway-inspection","status":"publish","type":"bc_project","link":"https:\/\/nr.no\/en\/projects\/iari-image-analysis-railway-inspection\/","title":{"rendered":"Image Analysis Railway Inspection (IARI)"},"content":{"rendered":"\n<p class=\"has-sizing-medium\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-sizing-large\"><strong>In the&nbsp;IARI&nbsp;project, NR&nbsp;and the Norwegian railway infrastructure owner,&nbsp;Bane NOR,&nbsp;are developing AI-based image recognition for inspection of railway infrastructure.&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"has-sizing-medium\">Inspection is essential to ensure a safe and effective railway. However, manual inspection is timely and costly demanding, and will often require a cease in traffic to ensure the safety of the personnel.&nbsp;Thus, to expand or replace&nbsp;some inspection tasks with automated methods have a great potential for&nbsp;cost reduction&nbsp;and&nbsp;improving inspection.&nbsp;<\/p>\n\n\n\n<p class=\"has-sizing-medium\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Identify critical inspection tasks<\/h2>\n\n\n\n<p class=\"has-sizing-medium\">NR develops algorithms that recognize faults on the infrastructure by using images from train or drone mounted cameras.&nbsp;We also use data from IR and depth sensors that&nbsp;give complimentary information. The deep learning based algorithms are trained on large image datasets with known faults.&nbsp;In&nbsp;cooperation&nbsp;with Bane NOR, we work to identify&nbsp;critical inspection tasks that are suitable for image analysis and establish training datasets.&nbsp;<\/p>\n\n\n\n<p class=\"has-sizing-medium\"><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"616\" src=\"https:\/\/nr.no\/en\/content\/uploads\/sites\/2\/2021\/09\/IARI_ny-1024x616.png\" alt=\"\" class=\"wp-image-12859\" srcset=\"https:\/\/nr.no\/content\/uploads\/sites\/2\/2021\/09\/IARI_ny-1024x616.png 1024w, https:\/\/nr.no\/content\/uploads\/sites\/2\/2021\/09\/IARI_ny-300x180.png 300w, https:\/\/nr.no\/content\/uploads\/sites\/2\/2021\/09\/IARI_ny-768x462.png 768w, https:\/\/nr.no\/content\/uploads\/sites\/2\/2021\/09\/IARI_ny-1536x924.png 1536w, https:\/\/nr.no\/content\/uploads\/sites\/2\/2021\/09\/IARI_ny.png 1594w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">In the&nbsp;IARI&nbsp;project, NR together with&nbsp;Bane NOR develops AI-based image recognition for inspection of the Norwegian railway infrastructure. Image: Anne Mette Storvik\/Bane NOR.<\/figcaption><\/figure>\n\n\n\n<p class=\"has-sizing-medium\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h3 class=\"wp-block-heading\">To learn more about this project, please contact:<\/h3>\n\n\n\t\t<div id=\"post-type-multi-block_a3b0ab439f1c78408ed8967edae30074\" class=\"wp-block-post-type-multi type-manual style-card-bc_employee t2-grid\">\n\t\t\t\t\t\t\t<div class=\"t2-grid-item-col-12\">\n\t\t\t\t\t\t<a href=\"https:\/\/nr.no\/en\/employees\/anders-ueland-waldeland\/\" class='card-employee'>\n\t\t\t\t\t<figure>\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/nr.no\/content\/uploads\/sites\/2\/2024\/05\/anders-ueland-waldeland-10.jpg\" alt=\"\">\n\t\t\t<\/figure>\n\t\t\t\t<div class=\"card-employee__content\">\n\t\t\t<p class=\"card-employee__name\">Anders Ueland Waldeland<\/p>\n\t\t\t\t\t\t\t<p class=\"card-employee__position\">Senior Research Scientist<\/p>\n\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" height=\"24\" width=\"24\" class=\"t2-icon t2-icon-arrowforward\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M15.9 4.259a1.438 1.438 0 0 1-.147.037c-.139.031-.339.201-.421.359-.084.161-.084.529-.001.685.035.066 1.361 1.416 2.947 3l2.882 2.88-10.19.02c-8.543.017-10.206.029-10.29.075-.282.155-.413.372-.413.685 0 .313.131.53.413.685.084.046 1.747.058 10.29.075l10.19.02-2.882 2.88c-1.586 1.584-2.912 2.934-2.947 3-.077.145-.085.521-.013.66a.849.849 0 0 0 .342.35c.156.082.526.081.68-.001.066-.035 1.735-1.681 3.709-3.656 2.526-2.53 3.606-3.637 3.65-3.742A.892.892 0 0 0 23.76 12a.892.892 0 0 0-.061-.271c-.044-.105-1.124-1.212-3.65-3.742-1.974-1.975-3.634-3.616-3.689-3.645-.105-.055-.392-.107-.46-.083\"\/><\/svg>\n\t\t<\/div>\n\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\n\n\n<div class=\"wp-block-group has-nr-dark-yellow-background-color has-background\">\n<p class=\"has-sizing-medium\">Project: Automatic camera based inspection of railway infrastructure &#8211; Image Analysis Railway Infrastructure (IARI)<\/p>\n\n\n\n<p class=\"has-sizing-medium\">Partner: Bane NOR <\/p>\n\n\n\n<p>Funding: The Research Council of Norway<\/p>\n\n\n\n<p class=\"has-sizing-medium\">Period: 2020-2025<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":10181,"template":"","meta":{"_acf_changed":false,"_trash_the_other_posts":false,"editor_notices":[],"footnotes":""},"class_list":["post-12857","bc_project","type-bc_project","status-publish","has-post-thumbnail"],"acf":[],"_links":{"self":[{"href":"https:\/\/nr.no\/en\/wp-json\/wp\/v2\/bc_project\/12857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nr.no\/en\/wp-json\/wp\/v2\/bc_project"}],"about":[{"href":"https:\/\/nr.no\/en\/wp-json\/wp\/v2\/types\/bc_project"}],"version-history":[{"count":5,"href":"https:\/\/nr.no\/en\/wp-json\/wp\/v2\/bc_project\/12857\/revisions"}],"predecessor-version":[{"id":34406,"href":"https:\/\/nr.no\/en\/wp-json\/wp\/v2\/bc_project\/12857\/revisions\/34406"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nr.no\/en\/wp-json\/wp\/v2\/media\/10181"}],"wp:attachment":[{"href":"https:\/\/nr.no\/en\/wp-json\/wp\/v2\/media?parent=12857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}