OpenStreetMap
Gerhardus Geldenhuis
- 註冊為製圖者日期：
- 2012年11月27日
- 最後地圖編輯於：
- 2023年07月28日
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.
最新日誌文章
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...
Unexpected items in the bark garden.
osm.org/?lat=-26.140363&lon=28.134159&zoom=19 Imagery will reveal all.
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 ...
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. ...