September 24, 2016
by chris
0 comments
Just put up a few additions to the OSM images for mapping: A number of aerial images from about a year ago from Operation Icebridge overflights of the Thule Airbase (where most of these flights are conducted from). In contrast … Continue reading
September 17, 2016
by chris
2 Comments
In connection with assembly of satellite image mosaics i mentioned the effect of sun glint in satellite images in a recent post and want to elaborate a bit on this here. Sun glint is a common phenomenon in satellite images … Continue reading
September 15, 2016
by chris
0 comments
To get this out upfront: this post is not about data quality – what i am going to talk about here is the mechanisms how OpenStreetMap functions and how these principles can break down. In a nutshell – how OpenStreetMap … Continue reading