Table 1: The evaluation standard of resolution and data.

ClassResolutionData rating

AStructural evaluation possible
(Verification tile spacing over 90% of total area)
Excellent data accuracy
(Scanning wall over 4 m)
BPossible to distinguish overall
(Verification tile spacing over 70% of total area)
Possible to distinguish the overall data
(Scanning wall over 3 m)
CCan be identified for some area
(Verification tile spacing over 50% of total area)
Data can be separated for some area
(Scanning wall over 2 m)
DNot identifiable overall
(Verification tile spacing over 30% of total area)
Poor data accuracy overall
(Scanning wall over 1 m)