Study of Subtropical Forestry Index Retrieval Using Terrestrial Laser Scanning and Hemispherical Photography

Table 1

The specifications of Leica Scan Station C10.

C10 technical details
Accuracy of single measurement; position/distance/angular (horizontal/vertical)	6 mm/4 mm/60 rad/60 rad (12′′/12′′)
Range	300 m @ 90%; 134 m @ 18% albedo (minimum range 0.1 m)
Scan resolution
Spot size	From 0 to 50 m: 4.5 mm (FWHH-based); 7 mm (Gaussian-based)
Point spacing	Fully selectable horizontal and vertical range; <1 mm minimum spacing
Laser plummet	Laser class: (IEC 60825-1); Centering accuracy: 1.5 mm; Laser dotted diameter: 2.5 mm
Laser color	Green, wavelength = 532 nm visible
Environmental lighting	Fully operational between bright sunlight and complete darkness