Digital Surface Models from Archive Imagery CASE STUDY 09 www.euspaceimgaging.com | Arnulfstrasse 199, 80634 Munich, Germany | T: +49 89 1301420 Using the Third Dimension In the age of the Global Positioning System (GPS), measuring the height of a single building is a simple task—but measuring the height of every building within hun- dreds of square kilometers is not feasible. By combining and processing multiple sat- ellite images with photo

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