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EuroSDR Projects - Host Ireland

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44<br />

Test site<br />

Participant Espoonlahti Hermanni Senaatti Amiens<br />

CyberCity 87 76 75<br />

Hamburg 69 33 69<br />

Stuttgart 60 25 31<br />

IGN 66 26 28 75<br />

ICC laser+aerial 80 33 36<br />

Nebel+Partner 76 47 34<br />

ICC laser 62 24 24<br />

Delft 35 1) 33<br />

Aalborg 20<br />

FOI 41 23 28 63<br />

FOI outlines 73 1) 29 1) 100 1)<br />

C+B Technik 59 1) 32 1) 23 1) 50 1)<br />

Dresden 47 2) 57 3)<br />

1) Only buildings with given ground plan extracted. 2) Only one building extracted. 3) Five buildings<br />

extracted.<br />

Table 4-1: Total amount [%] of reference points that could be found from produced 3D-models.<br />

4.1.2 Extracted Building Vectors<br />

Extracted building vectors (top view) are shown in Figure 4-1 (Espoonlahti), Figure 4-2 (Hermanni),<br />

Figure 4-3 (Senaatti) and Figure 4-4 (Amiens). CyberCity produced the most detailed models in the<br />

FGI test sites, especially in Hermanni and Senaatti, as can be seen from Table 4-1 and the figures<br />

below. They were the only participant that also modeled chimneys and equivalent smaller objects on<br />

roofs, which would be impossible to identify using only laser scanner data on test sites where the<br />

point density is low. Test site visualizations delivered by participants are shown in Appendix 1.

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