HIGHLIGHTS
SUMMARY
To create exposure models on the building scale, the location and additional parameters of the buildings such as the building footprint, building height and building material need to be known. Extrinsic approaches use reference datasets as a benchmark to compare OSM against using indicators such as the length of the road network or the number of buildings or the positional accuracy of features such as buildings. For building footprints, datasets such as the Microsoft building footprints layer are a potential reference for an increasing-but still limited-number of countries and have been used . . .
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