OpenStreetMap merkið OpenStreetMap

Gerhardus Geldenhuis

Í kortlagningu síðan:
27. nóvember 2012
Síðasta breyting á korti:
28. júlí 2023

I’m a qualified Geologist and have spend a fair amount of time in Zimbabwe doing geological mapping there. My OSM interest is mainly in improving data for a few towns in Zimbabwe, and making South Africa’s map really good quality.

I am doing a part time MSc in Geographic Information Science so contributing to OSM seems like the natural thing to do.

Latest Diaries

Bloggfærsla Editing on steroids?

I have been a OSM contributor for just over a year and have created my fair share of new data. I started out using Potlatch2 on my slow Toshiba lap...

Athugasemdir 4 athugasemdir Dagsetning 26. desember 2013

Bloggfærsla Unexpected items in the bark garden.

osm.org/?lat=-26.140363&lon=28.134159&zoom=19 Imagery will reveal all.

Athugasemdir 0 athugasemdir Dagsetning 11. maí 2013

Bloggfærsla Quality of river mapping

I just realized that the Vaal river in South Africa, which has been mapped by different people has been mapped using Bing and CD:NGI imagery. This ...

Athugasemdir 2 athugasemdir Dagsetning 30. janúar 2013

Bloggfærsla Severe flooding

I was using CD:NGI imagery to trace the Vaal River borders and thought I would double check an inlet using Bing, was amazed to see the difference. ...

Athugasemdir 5 athugasemdir Dagsetning 29. desember 2012