Difference between revisions of "User:Iosefa"

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= Joseph (Iosefa) “Sefa” Emile Honour Percival =
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= iosefa =
  
 
[[Category:OSGeo Member]]
 
[[Category:OSGeo Member]]

Revision as of 08:44, 29 September 2025

iosefa

Advocate link

Contact

  • Email: ipercival@gmail.com
  • Affiliation: University of Hawaiʻi at Hilo — Spatial Data Analysis & Visualization (SDAV) Lab
  • Location: Hilo, Hawaiʻi, USA

About

Postdoctoral researcher focused on open, reproducible remote-sensing workflows (LiDAR, multispectral satellite, UAV photogrammetry) for fire ecology, tree-crown delineation, species mapping, and carbon/biomass estimation in tropical/subtropical forests across Hawaiʻi, Samoa, and Madagascar.

OSGeo / FOSS4G Contributions

OSGeo charter.png OSGeo user.png
  • **pgRouting PSC**; community contributor and workshop co-leader
  • **vrpRouting** contributor (vehicle routing & optimization)
  • Open geospatial tooling for LiDAR/imagery (e.g., PyForestScan; SAM–StarDist segmentation workflows)
  • FOSS4G participant/speaker; promotes open methods for ecology & conservation

Skills / Interests

  • Routing & optimization (VRP, pgRouting, OR-Tools)
  • LiDAR & multispectral imagery processing; segmentation & ML
  • PostGIS/pgRouting • PDAL • QGIS • Reproducible pipelines & teaching

Languages

English; Japanese (business/teaching); Samoan (conversational)


Profile last updated: 29 September 2025