https://wiki.osgeo.org/w/index.php?action=history&feed=atom&title=Joseph_%28Iosefa%29_%E2%80%9CSefa%E2%80%9D_Emile_Honour_Percival 2026-09-18T09:34:30Z Revision history for this page on the wiki MediaWiki 1.35.9 https://wiki.osgeo.org/w/index.php?title=Joseph_(Iosefa)_%E2%80%9CSefa%E2%80%9D_Emile_Honour_Percival&diff=134459&oldid=prev 2025-09-29T16:53:04Z

<p><span dir="auto"><span class="autocomment">Contact</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 16:53, 29 September 2025</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l9" >Line 9:</td> <td colspan="2" class="diff-lineno">Line 9:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Contact ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Contact ==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* Email: [mailto:<del class="diffchange diffchange-inline">jperciva</del>@<del class="diffchange diffchange-inline">hawaii</del>.<del class="diffchange diffchange-inline">edu jperciva</del>@<del class="diffchange diffchange-inline">hawaii</del>.<del class="diffchange diffchange-inline">edu</del>]</div></td><td class='diff-marker'>+</td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* Email: [mailto:<ins class="diffchange diffchange-inline">ipercival</ins>@<ins class="diffchange diffchange-inline">gmail</ins>.<ins class="diffchange diffchange-inline">com ipercival</ins>@<ins class="diffchange diffchange-inline">gmail</ins>.<ins class="diffchange diffchange-inline">com</ins>]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Affiliation: University of Hawaiʻi at Hilo — Spatial Data Analysis &amp; Visualization (SDAV) Lab</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Affiliation: University of Hawaiʻi at Hilo — Spatial Data Analysis &amp; Visualization (SDAV) Lab</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Location: Hilo, Hawaiʻi, USA</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Location: Hilo, Hawaiʻi, USA</div></td></tr> </table>

Iosefa https://wiki.osgeo.org/w/index.php?title=Joseph_(Iosefa)_%E2%80%9CSefa%E2%80%9D_Emile_Honour_Percival&diff=134458&oldid=prev 2025-09-29T16:52:10Z

<p>Created page with &quot;= Joseph (Iosefa) “Sefa” Emile Honour Percival = <a href="/wiki/Category:OSGeo_Member" title="Category:OSGeo Member">Category:OSGeo Member</a> <a href="/wiki/Category:OSGeo_Advocate" title="Category:OSGeo Advocate">Category:OSGeo Advocate</a> <a href="/w/index.php?title=Category:Charter_Member_Nominee_2025&amp;action=edit&amp;redlink=1" class="new" title="Category:Charter Member Nominee 2025 (page does not exist)">Category:Charter Member Nominee 2025</a> ; Advocate link * Listed...&quot;</p> <p><b>New page</b></p><div>= Joseph (Iosefa) “Sefa” Emile Honour Percival =<br /> <br /> [[Category:OSGeo Member]]<br /> [[Category:OSGeo Advocate]]<br /> [[Category:Charter Member Nominee 2025]]<br /> <br /> ; Advocate link<br /> * Listed on: [[OSGeo Advocates#Joseph Emile Honour “Sefa” Percival|OSGeo Advocates]]<br /> <br /> == Contact ==<br /> * Email: [mailto:jperciva@hawaii.edu jperciva@hawaii.edu]<br /> * Affiliation: University of Hawaiʻi at Hilo — Spatial Data Analysis &amp; Visualization (SDAV) Lab<br /> * Location: Hilo, Hawaiʻi, USA<br /> <br /> == About ==<br /> I am a postdoctoral researcher at the University of Hawaiʻi at Hilo in the Spatial Data Analysis &amp; Visualization (SDAV) Lab. <br /> My research focuses on open, reproducible remote-sensing workflows (LiDAR, multispectral satellite, UAV photogrammetry) for tree-crown delineation, species mapping, fire ecology, and carbon/biomass estimation in tropical/subtropical forests (Hawaiʻi, Samoa, Madagascar).<br /> <br /> == OSGeo / FOSS4G Contributions ==<br /> ;OSGeo Experience [[File:OSGeo_charter.png|link=OSGeo_Advocate#OSGeo_Charter_Members]] [[File:OSGeo_user.png|link=OSGeo_Advocate#OSGeo_Community_Members]] <br /> <br /> * **pgRouting PSC**; contributor and workshop co-leader <br /> * **vrpRouting** contributor (vehicle routing &amp; optimization) <br /> * Developer of open geospatial tooling for LiDAR/imagery (e.g., PyForestScan) <br /> * FOSS4G participant and speaker; training &amp; community capacity-building<br /> <br /> == Skills / Interests ==<br /> * Routing &amp; optimization (VRP, pgRouting, OR-Tools) <br /> * LiDAR &amp; VHR imagery processing; segmentation &amp; ML <br /> * PostGIS/pgRouting • PDAL • QGIS • Reproducible pipelines &amp; teaching<br /> <br /> == Languages ==<br /> English; Japanese (business/teaching); Samoan (conversational)<br /> <br /> ----<br /> ''Profile last updated: 29 September 2025''</div>

Iosefa