<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Mr Gong and everyone else in the mailing list,<div class="">I’m Luca Lianas and I work at the Healthcare Flows group of the CRS4, a research center in Italy.</div><div class="">We’ve been working for a few years now on systems based on Digital Pathology images and, in particular, we developed a tool that can be considered as a plugin for Openmicroscopy’s OMERO (<a href="https://www.openmicroscopy.org/omero/" class="">https://www.openmicroscopy.org/omero/</a>) that basically act as a DZI adapter for OME’s platform.</div><div class="">Our plugin, called ome_seadragon (<a href="https://www.openmicroscopy.org/omero/" class="">https://www.openmicroscopy.org/omero/</a>) uses both OMERO and OpenSlide and rendering engine for the images and is based on the deepzoom project cited by David de Mena.</div><div class="">The plugin has both the back-end engine to render images in DZI format and the front-end viewer, which is OpenSeadragon, packet as a Javascript library.</div><div class="">The viewer has also drawing utilities developed by using Paper.js which make possible to the user to interact with the image and add 2D graphics on top of that as Regions of Interest.</div><div class="">ome_seadragon is now part of a few projects that we are running over the years, one of them is a e-learning platform called CyTest and if you want to “take a look” to the platform and how the viewer has been integrated with that you can read the publication on Research Gate <a href="https://www.researchgate.net/publication/305889225_CyTest_-_An_Innovative_Open-source_Platform_for_Training_and_Testing_in_Cythopathology" class="">https://www.researchgate.net/publication/305889225_CyTest_-_An_Innovative_Open-source_Platform_for_Training_and_Testing_in_Cythopathology</a></div><div class="">I think that ome_seadragon could be considered as a good example on how to use OpenSlide to convert images in DZI format and how to integrate it with an online viewer with ROI marking capabilities.</div><div class="">I hope that my two cents on the discussion were useful.</div><div class=""><br class=""></div><div class="">Best,</div><div class=""><br class=""></div><div class="">Luca Lianas</div><div><br class=""><blockquote type="cite" class=""><div class="">On 22 Mar 2018, at 17:30, David de Mena <<a href="mailto:david.mena.exts@juntadeandalucia.es" class="">david.mena.exts@juntadeandalucia.es</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="content-type" content="text/html; charset=utf-8" class=""><div dir="auto" class=""><div class="">Hi Mr Gong:</div><div class=""><br class=""></div><div class="">There is a python library base on openslide to create deepzoom images: <a href="https://github.com/openslide/openslide-python/blob/master/openslide/deepzoom.py" class="">https://github.com/openslide/openslide-python/blob/master/openslide/deepzoom.py</a> Together with a openseadragon (or Googlemaps) JavaScript library you can navigate in the image with a level,x,y. </div><div class=""><br class=""></div><div class="">In an European project called AIDPATH Public Health System of Andalusia have created a DICOM WSI converter/viewer based on this system. </div><div class=""><br class=""></div><div class="">Best <br class=""><br class=""><div class=""><p class="MsoNormal" style="margin: 0cm 0cm 12pt; line-height: 18.399999618530273px;"><span style="background-color: rgba(255, 255, 255, 0);" class=""><b class=""><span style="line-height: 15.333332061767578px;" class="">David de Mena García</span></b><span style="line-height: 16.866666793823242px;" class=""><o:p class=""></o:p></span></span></p><div style="margin: 0cm 0cm 0.0001pt;" class=""><b style="background-color: rgba(255, 255, 255, 0);" class="">Responsable de Proyectos de Innovación TIC / ICT Innovation Project Manager<o:p class=""></o:p></b></div><div style="margin: 0cm 0cm 0.0001pt;" class=""><span style="background-color: rgba(255, 255, 255, 0);" class="">Consejería de Salud de la Junta de Andalucía / Regional Ministry of Health<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt;" class=""><b style="background-color: rgba(255, 255, 255, 0);" class=""> </b></div><div style="margin: 0cm 0cm 0.0001pt;" class=""><b style="background-color: rgba(255, 255, 255, 0);" class=""> </b></div><div style="margin: 0cm 0cm 0.0001pt;" class=""><span style="background-color: rgba(255, 255, 255, 0);" class="">M <a href="tel:+34%20671%20565%20998" dir="ltr" x-apple-data-detectors="true" x-apple-data-detectors-type="telephone" x-apple-data-detectors-result="1" class="">+34 671 565 998</a> | C<b class=""> </b>76 59 98<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; line-height: 18.399999618530273px;" class=""><span style="background-color: rgba(255, 255, 255, 0);" class=""><span style="line-height: 15.333332061767578px;" class="">T</span><span style="line-height: 16.866666793823242px;" class=""> </span><span style="line-height: 15.333332061767578px;" class=""><a href="tel:+34%20955%20402%20170" dir="ltr" x-apple-data-detectors="true" x-apple-data-detectors-type="telephone" x-apple-data-detectors-result="2" class="">+34 955 402 170</a> |</span><b class=""><span style="line-height: 15.333332061767578px;" class=""> </span></b><span style="line-height: 15.333332061767578px;" class="">C</span><b class=""><span style="line-height: 15.333332061767578px;" class=""> </span></b><span style="line-height: 15.333332061767578px;" class="">37 91 70</span><o:p class=""></o:p></span></div><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt;"><span style="background-color: rgba(255, 255, 255, 0);" class=""> </span></p><p class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: 18.399999618530273px;"><span style="background-color: rgba(255, 255, 255, 0);" class=""><span style="line-height: 10.733332633972168px;" class="">Este correo electrónico y, en su caso, cualquier fichero anexo, contiene información confidencial exclusivamente dirigida a su(s) destinatario(s). Toda copia o divulgación deberá ser autorizada por la Fundación Pública Andaluza Progreso y Salud. </span><span lang="EN-GB" style="line-height: 10.733332633972168px;" class="">This e-mail and any attachments are confidential and exclusively directed to its adressee(s). </span><span lang="EN-US" style="line-height: 10.733332633972168px;" class="">Any copy or distribution </span><span lang="EN-GB" style="line-height: 10.733332633972168px;" class="">will have to be authorized by Fundación Pública Andaluza Progreso y Salud<o:p class=""></o:p></span></span></p></div><table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="border-collapse: collapse;"><tbody class=""><tr style="height: 13.15pt;" class=""><td width="36" valign="top" style="width: 26.7pt; padding: 0cm 5.4pt; height: 13.15pt;" class=""><div style="margin: 0cm 0cm 0.0001pt;" class=""><span style="background-color: rgba(255, 255, 255, 0);" class=""><img width="21" height="21" id="Imagen_x0020_1" src="cid:image001.gif@01D36DE5.9095C870" alt="cid:image003.gif@01D222D2.85D8F330" class=""><span lang="EN-GB" class=""><o:p class=""></o:p></span></span></div></td><td width="541" valign="top" style="width: 405.5pt; padding: 0cm 5.4pt; height: 13.15pt;" class=""><div style="margin: 0cm 0cm 0.0001pt -5.4pt;" class=""><span style="background-color: rgba(255, 255, 255, 0);" class="">No imprimas este mensaje si no es necesario. El medio ambiente está en nuestras manos. <span lang="EN-US" class="">Do not print this message if it is not necessary. </span>The environment is in our hands.<span lang="EN-GB" class=""><o:p class=""></o:p></span></span></div></td></tr></tbody></table><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt;"><span style="background-color: rgba(255, 255, 255, 0);" class=""> </span></p></div><div class=""><br class="">El 22 mar 2018, a las 15:51, Gong, Qi * <<a href="mailto:Qi.Gong@fda.hhs.gov" class="">Qi.Gong@fda.hhs.gov</a>> escribió:<br class=""><br class=""></div><blockquote type="cite" class=""><div class="">Registration accuracy between whole slide images and glass slides in eeDAP workflow</div></blockquote></div>_______________________________________________<br class="">openslide-users mailing list<br class=""><a href="mailto:openslide-users@lists.andrew.cmu.edu" class="">openslide-users@lists.andrew.cmu.edu</a><br class="">https://lists.andrew.cmu.edu/mailman/listinfo/openslide-users<br class=""></div></blockquote></div><br class=""><div class="">
<div id="signature" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">---</div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""></div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Luca Lianas<br class="">Data Intensive Computing - Healthcare Flows</div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">CRS4 - Centro di Ricerche, Sviluppo e Studi Superiori della Sardegna<br class="">POLARIS, Edificio 1, 09010 PULA (CA - Italy)<br class=""><br class=""></div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><a href="mailto:luca.lianas@crs4.it" class="">Email: luca.lianas@crs4.it</a></div><div style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""></div></div></div><br class="Apple-interchange-newline">
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