{"id":2495,"date":"2021-11-22T09:00:26","date_gmt":"2021-11-22T09:00:26","guid":{"rendered":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/?p=2495"},"modified":"2021-11-22T12:49:56","modified_gmt":"2021-11-22T12:49:56","slug":"blog-secondment-esr8","status":"publish","type":"post","link":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/blog-secondment-esr8\/","title":{"rendered":"ESR8 &#8211; Virtual Secondment at the University of Stavanger"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;3.22&#8243;][et_pb_row _builder_version=&#8221;3.25&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.9.2&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;]<\/p>\n<blockquote>\n<h3 style=\"text-align: right;\"><em>Close collaboration is possible even over a long distance\u00a0<\/em><\/h3>\n<\/blockquote>\n<p>&nbsp;<\/p>\n\n\t\t<div class='author-shortcodes'>\n\t\t\t<div class='author-inner'>\n\t\t\t\t<div class='author-image'>\n\t\t\t<img src='https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-content\/uploads\/2020\/09\/Arne-279087_60x60.png' alt='' \/>\n\t\t\t<div class='author-overlay'><\/div>\n\t\t<\/div> \n\t\t<div class='author-info'>\n\t\t\t<span>Today Arne Schmidt (ESR8) talks about his virtual secondment at the University of Stavanger (UiS) about Whole Slide Image (WSI) preprocessing, Multiple Instance Learning with attention and the classification of bladder cancer.<\/span>\n\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span data-contrast=\"auto\">Due to the pandemic, traveling to Norway was not possible, but that did not stop the\u00a0UiS\u00a0from hosting the secondment of ESR8 \u2013 virtually! Supervised by Trygve\u00a0Eftest\u00f8l\u00a0and Kjersti Engan, Arne Schmidt (ESR8) was the virtual\u00a0vistor\u00a0at the\u00a0UiS\u00a0from April until July 2021.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span data-contrast=\"auto\">The main topic of this secondment was the preprocessing of WSIs for the automatic detection of cancer.\u00a0<\/span><span data-contrast=\"none\">The preprocessing of the data is essential to successfully train a machine learning algorithm: it prevents the final dataset from containing unwanted artifacts (such as burnt or folded tissue) and unnecessary information (background,\u00a0unrelevant\u00a0tissue regions).\u00a0Additionally\u00a0it ensures the generalizability of the data through color normalization or image augmentation. Apart from informative meetings and seminars, a collaboration was established to gather common practices and the state of the art in literature. This joint work resulted in the Deliverable D3.1 &#8220;Preprocessing and Standardization Protocol&#8221; of the CLARIFY project. The main findings will be published in a research article that is currently written by Neel Kanwal (UiS, ESR4), Fernando P\u00e9rez Bueno (UGR) and Arne Schmidt (ESR8, UGR).<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span data-contrast=\"none\">Another topic of fruitful collaboration was the Multiple Instance Learning (MIL) with attention mechanisms. Here the goal is to train a machine learning model with only WSI labels instead of detailed annotations. As this topic is a major research interest to both Saul Fuster Navarro (ESR5,\u00a0UiS) and Arne Schmidt (ES8, UGR), several meetings were held to exchange experiences and ideas.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span data-contrast=\"none\">Last but not least, ESR8 could gain some insights about the classification of bladder cancer with artificial intelligence. At the\u00a0UiS\u00a0some researchers (such as Rune Wetteland) have several years of experience in this topic and gave some informative seminars about this topic. In the future, joint work on the classification of bladder cancer with MIL attention\u00a0is planned to further extend this international cooperation within the CLARIFY project.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><span data-ccp-props=\"{}\"><span data-contrast=\"none\" xml:lang=\"ES-ES\" lang=\"ES-ES\" class=\"TextRun Highlight  BCX0 SCXW207028069\"><span class=\"NormalTextRun SpellingErrorV2   BCX0 DefaultHighlightTransition SCXW207028069\" data-ccp-parastyle=\"Standard\"><\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-content\/uploads\/2021\/09\/Preprocessing_pipeline.png\" target=\"_blank\" rel=\"noopener\"><span data-ccp-props=\"{}\"><span data-contrast=\"none\" xml:lang=\"ES-ES\" lang=\"ES-ES\" class=\"TextRun Highlight  BCX0 SCXW207028069\"><span class=\"NormalTextRun SpellingErrorV2   BCX0 DefaultHighlightTransition SCXW207028069\" data-ccp-parastyle=\"Standard\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-content\/uploads\/2021\/09\/Preprocessing_pipeline-300x146.png\" width=\"366\" height=\"178\" alt=\"\" class=\"wp-image-2499 alignnone size-medium\" \/><\/span><\/span><\/span><\/a><\/p>\n<p style=\"text-align: center;\"><span data-ccp-props=\"{}\"><span data-contrast=\"none\" xml:lang=\"ES-ES\" lang=\"ES-ES\" class=\"TextRun Highlight  BCX0 SCXW207028069\"><span class=\"NormalTextRun SpellingErrorV2   BCX0 DefaultHighlightTransition SCXW207028069\" data-ccp-parastyle=\"Standard\">Example<\/span><span class=\"NormalTextRun  BCX0 SCXW207028069\" data-ccp-parastyle=\"Standard\">\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2  BCX0 SCXW207028069\" data-ccp-parastyle=\"Standard\">of<\/span><span class=\"NormalTextRun  BCX0 SCXW207028069\" data-ccp-parastyle=\"Standard\">\u00a0a WSI\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2  BCX0 DefaultHighlightTransition SCXW207028069\" data-ccp-parastyle=\"Standard\">preprocessing<\/span><span class=\"NormalTextRun  BCX0 SCXW207028069\" data-ccp-parastyle=\"Standard\">\u00a0pipeline.\u00a0<\/span><\/span><span data-contrast=\"none\" xml:lang=\"EN-US\" lang=\"EN-US\" class=\"TextRun Highlight  BCX0 SCXW207028069\"><span class=\"NormalTextRun  BCX0 SCXW207028069\" data-ccp-parastyle=\"Standard\">The preprocessed data can then be used to train an Artificial Intelligence (AI) model<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><em>Arne Schmidt &#8211; ESR8<\/em><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today Arne Schmidt (ESR8) talks about his virtual secondment at the University of Stavanger (UiS) about Whole Slide Image (WSI) preprocessing, Multiple Instance Learning with attention and the classification of bladder cancer.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","_eb_attr":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-2495","post","type-post","status-publish","format-standard","hentry","category-secondment"],"_links":{"self":[{"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/posts\/2495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/comments?post=2495"}],"version-history":[{"count":0,"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/posts\/2495\/revisions"}],"wp:attachment":[{"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/media?parent=2495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/categories?post=2495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cvblab.webs.upv.es\/clarify-project.eu\/wp-json\/wp\/v2\/tags?post=2495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}