TLS-Based Feature Extraction and 3D Modeling for Arch Structures

Table 5

Technical parameters of employed TLS.

Measurement range	0.4–79 m
Scan speed	up to 1016727 points/sec
Range noise at 10 m
Reflectivity 10% (black)	1.2 mm rms
Reflectivity 20% (dark grey)	0.7 mm rms
Reflectivity 100% (white)	0.4 mm rms
Distance resolution	0.1 mm
Linear error (50 m)	1 mm