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New stuff (english deutschRSS feed
05 Aug 2016 Review of the ALOS AW3D30 relief data
24 Aug 2015 New reports on the quality of the OpenStreetMap coastline data and glacier data

Welcome to my web site, most of the images you can see here are calculated with the computer. You can view those as well as some of my photographs in the sections listed below. Furthermore you can find information on the production techniques used. services and products
The Transantarctic Mountains services and products (english deutsch)

23 Aug 2016 Some Atlantic island images
26 Apr 2016 Several Southern hemisphere mosaics
From the catalog:
The Transantarctic Mountains
Landsat mosaic showing the Transantarctic Mountains between the Nimrod Glacier in the south (top) and McMurdo Sound in the north (bottom). Includes... [more]
Views of the Earth
The Ngorongoro Crater

Views of the Earth (english deutsch)

artificial images of our real planet
Featured image:
The Ngorongoro Crater
The Ngorongoro Crater in the foreground is part of the Serengeti savanna famous for its wildlife. It is located between Lake Natron in the north and... [more] blog blog (english deutsch)

Recent Posts:
22 Aug 2017: OpenStreetMap-Carto – a look back at the last year read
22 Aug 2017: Greenland in the evening read
12 Aug 2017: Social Engineering in OpenStreetMap read
28 Jul 2017: Perceived and actual quality in image sources for OpenStreetMap read

Geo-Visualization (english deutsch)

Techniques and data for visualizations of the earth surface:

Raytracing - synthetical images (english deutsch)

Images and background information on image production using raytracing:
Imagico photo log
New Years Rime

Imagico photo log (english deutsch)

Newest photo:
New Years Rime
put up 22 Jan 2015 – taken 01 Jan 2015, 09:22
About me

About me (english deutsch)