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Change detection of buildings from satellite imagery and lidar data

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Academic year: 2020

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Figure

Figure 1. (a) Demolished buildings; (b) new buildings; and (c) planimetric inaccuracies.
Figure 2. Pan-sharpened SPOT5 image of the study area. This depicts a false colour image composition of bands B1, B2, and B3 as RGB.
Figure 3. (a) DSM; (b) DTM; (c) nDSM; (d) first echo; (e) last echo; and (f ) difference between echoes
Figure 4. nDSM (difference between DSM and DTM) of the city of Alcalá de Henares and its surroundings.
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