{"id":3885,"date":"2019-05-03T12:38:29","date_gmt":"2019-05-03T10:38:29","guid":{"rendered":"https:\/\/blog.zhdk.ch\/masterkvis\/?p=3885"},"modified":"2019-05-03T12:42:42","modified_gmt":"2019-05-03T10:42:42","slug":"vibrant-visualizations-from-the-volume-rendering-workshop","status":"publish","type":"post","link":"https:\/\/blog.zhdk.ch\/masterkvis\/vibrant-visualizations-from-the-volume-rendering-workshop\/","title":{"rendered":"Vibrant Visualizations from the Volume Rendering Workshop"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2405\" height=\"1882\" src=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Cauliflower-scan.jpg\" alt=\"\" class=\"wp-image-3887\" srcset=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Cauliflower-scan.jpg 2405w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Cauliflower-scan-300x235.jpg 300w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Cauliflower-scan-768x601.jpg 768w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Cauliflower-scan-1024x801.jpg 1024w\" sizes=\"auto, (max-width: 2405px) 100vw, 2405px\" \/><figcaption>Cauliflower rendered with a segmented color ramp created psychedelic, yet very three-dimensional effects. Visualization: Eloisa Aldomar<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Scan-moment-768x1024.jpg\" alt=\"\" class=\"wp-image-3897\" width=\"308\" height=\"411\" srcset=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Scan-moment-768x1024.jpg 768w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Scan-moment-225x300.jpg 225w\" sizes=\"auto, (max-width: 308px) 100vw, 308px\" \/><figcaption>Simon Tschachtli and our BA assistants Noemi Chow and Luzia Rink are preparing the specimens on the CT scanner bed. Photo: Niklaus Heeb<\/figcaption><\/figure><\/div>\n\n\n\n<p>On 16 April our students attended the workshop \u00abHands-On Volume Graphics\u00bb held by Simon Tschachtli and made possible by Dr. Wolf Schweitzer from the <a href=\"https:\/\/www.irm.uzh.ch\/en.html\">Institute of Forensic Medicine (IRM)<\/a> at the University of Zurich.<\/p>\n\n\n\n<p>Usually, the institute uses their CT scanner to perform forensic analyses with the <a href=\"http:\/\/virtopsy.com\">Virtopsy<\/a> technique. This time however, our students had the unique opportunity to bring their own specimens to be scanned in the CT scanner in order to experiment with segmentation and volume rendering.<\/p>\n\n\n\n<p>The results are mesmerizing: By tweaking settings of the density ramp with different colors, not only it was possible to visualize inner structures of the objects, but also to achieve stunning three-dimensional visual effects.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"3327\" height=\"2008\" src=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Poulet-scan.jpg\" alt=\"\" class=\"wp-image-3895\" srcset=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Poulet-scan.jpg 3327w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Poulet-scan-300x181.jpg 300w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Poulet-scan-768x464.jpg 768w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Poulet-scan-1024x618.jpg 1024w\" sizes=\"auto, (max-width: 3327px) 100vw, 3327px\" \/><figcaption>What looks like a fossile specimen is just raw chicken wings in their supermarket packaging! Visualization: Noemi Chow<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"692\" src=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Egg-scan-1024x692.jpg\" alt=\"\" data-id=\"3889\" data-link=\"https:\/\/blog.zhdk.ch\/masterkvis\/?attachment_id=3889\" class=\"wp-image-3889\" srcset=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Egg-scan-1024x692.jpg 1024w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Egg-scan-300x203.jpg 300w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Egg-scan-768x519.jpg 768w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Egg-scan.jpg 1497w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Guess what this specimen is\u2026 it\u2019s Kinder Eggs! Visualization: Oliver Bruderer<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"965\" height=\"462\" src=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Findings.jpg\" alt=\"\" data-id=\"3891\" data-link=\"https:\/\/blog.zhdk.ch\/masterkvis\/?attachment_id=3891\" class=\"wp-image-3891\" srcset=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Findings.jpg 965w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Findings-300x144.jpg 300w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Findings-768x368.jpg 768w\" sizes=\"auto, (max-width: 965px) 100vw, 965px\" \/><figcaption>Through 3D segementation it was possible to directly visualize the surprise contents without opening the eggs.  We can recognize a figurine of a chameleon! Visualization: Simon Tschachtli<\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<p>By using everyday objects (with a humorous touch) in a CT scanner our students were able to fully grasp the technique of scientific imaging through 3D scanning techniques. Since data of this type is generated in many scientific and technical applications, the potential is huge. We would like to thank Dr. Wolf Schweitzer and the Institute of Forensic Medicine for enabling us to make use of this opportunity!<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1302\" height=\"1302\" src=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Leek-scan.jpg\" alt=\"\" class=\"wp-image-3893\" srcset=\"https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Leek-scan.jpg 1302w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Leek-scan-150x150.jpg 150w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Leek-scan-300x300.jpg 300w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Leek-scan-768x768.jpg 768w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Leek-scan-1024x1024.jpg 1024w, https:\/\/blog.zhdk.ch\/masterkvis\/files\/2019\/05\/Leek-scan-510x510.jpg 510w\" sizes=\"auto, (max-width: 1302px) 100vw, 1302px\" \/><figcaption>This potted bulbous plant apparently has a very rocky soil. Visualization: Yucan Lu<\/figcaption><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>On 16 April our students attended the workshop \u00abHands-On Volume Graphics\u00bb held by Simon Tschachtli and made possible by Dr. Wolf Schweitzer from the Institute of Forensic Medicine (IRM) at the University of Zurich. Usually, the institute uses their CT scanner to perform forensic analyses with the Virtopsy technique. This time however, our students had [&hellip;]<\/p>\n","protected":false},"author":2389,"featured_media":3895,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-3885","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-uncategorized","8":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/posts\/3885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/users\/2389"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/comments?post=3885"}],"version-history":[{"count":5,"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/posts\/3885\/revisions"}],"predecessor-version":[{"id":3907,"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/posts\/3885\/revisions\/3907"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/media\/3895"}],"wp:attachment":[{"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/media?parent=3885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/categories?post=3885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhdk.ch\/masterkvis\/wp-json\/wp\/v2\/tags?post=3885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}