{"id":23239,"date":"2024-02-14T09:09:50","date_gmt":"2024-02-14T07:09:50","guid":{"rendered":"https:\/\/www.wjst.de\/blog\/?p=23239"},"modified":"2024-02-14T09:18:13","modified_gmt":"2024-02-14T07:18:13","slug":"pixel-metrics-in-image-analysis","status":"publish","type":"post","link":"https:\/\/www.wjst.de\/blog\/sciencesurf\/2024\/02\/pixel-metrics-in-image-analysis\/","title":{"rendered":"Pixel metrics in image analysis"},"content":{"rendered":"<p>A new paper in <a href=\"https:\/\/doi.org\/10.1038\/s41592-023-02150-0\">Nature Methods<\/a> has some interesting and world-first comparison of<\/p>\n<blockquote><p>97 metrics reported in the field of biomedicine alone, each with its own individual strengths, weaknesses and limitations and hence varying degrees of suitability for meaningfully measuring algorithm performance on a given research problem<\/p><\/blockquote>\n<p>By forming an international multidisciplinary consortium of 62 experts they performed a multistage Delphi process identifying pitfalls related to the inadequate choice of the problem category (P1), to poor metric selection (P2) and poor metric application (P3. Here is one P1 example of this highly recommended paper.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-23242\" src=\"https:\/\/www.wjst.de\/blog\/wp-content\/uploads\/2024\/02\/Bildschirmfoto-2024-02-14-um-08.01.49-620x585.jpg\" alt=\"\" width=\"265\" height=\"250\" srcset=\"https:\/\/www.wjst.de\/blog\/wp-content\/uploads\/2024\/02\/Bildschirmfoto-2024-02-14-um-08.01.49-620x585.jpg 620w, https:\/\/www.wjst.de\/blog\/wp-content\/uploads\/2024\/02\/Bildschirmfoto-2024-02-14-um-08.01.49-530x500.jpg 530w, https:\/\/www.wjst.de\/blog\/wp-content\/uploads\/2024\/02\/Bildschirmfoto-2024-02-14-um-08.01.49.jpg 694w\" sizes=\"auto, (max-width: 265px) 100vw, 265px\" \/><\/p>\n<p>The <a href=\"https:\/\/github.com\/google-deepmind\/surface-distance\">pixel metrics are github<\/a> while the code from the paper <a href=\"https:\/\/github.com\/Project-MONAI\/MetricsReloaded\">is also online<\/a>.\u00a0And do not miss the sister publication\u00a0 by Maier-Hein L. et al. &#8220;Metrics reloaded: recommendations for image analysis validation&#8221; also in <a href=\"https:\/\/doi.org\/10.1038\/ s41592-023-02151-z\">Nat. Methods 2014<\/a>.<\/p>\n\n<p>&nbsp;<\/p>\n<div class=\"bottom-note\">\n  <span class=\"mod1\">CC-BY-NC Science Surf , accessed 25.04.2026<\/span>\n <\/div>","protected":false},"excerpt":{"rendered":"<p>A new paper in Nature Methods has some interesting and world-first comparison of 97 metrics reported in the field of biomedicine alone, each with its own individual strengths, weaknesses and limitations and hence varying degrees of suitability for meaningfully measuring algorithm performance on a given research problem By forming an international multidisciplinary consortium of 62 &hellip; <a href=\"https:\/\/www.wjst.de\/blog\/sciencesurf\/2024\/02\/pixel-metrics-in-image-analysis\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Pixel metrics in image analysis<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-23239","post","type-post","status-publish","format-standard","hentry","category-asthma-allergy"],"_links":{"self":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/23239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/comments?post=23239"}],"version-history":[{"count":7,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/23239\/revisions"}],"predecessor-version":[{"id":23248,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/23239\/revisions\/23248"}],"wp:attachment":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/media?parent=23239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/categories?post=23239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/tags?post=23239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}