Jin Chen, Kai Tan, Weiguo Zhang. Correction of Terrestrial Laser Scanning Ranging Errors from Specular Reflection Based on Original Intensity Data[J]. Laser & Optoelectronics Progress, 2019, 56(5): 050102
- Laser & Optoelectronics Progress
- Vol. 56, Issue 5, 050102 (2019)
Fig. 1. Influencing factors of range errors and intensity data in TLS
Fig. 2. Original intensity images of four different kinds of material surfaces. (a) Ceramic tile; (b) polyethylene; (c) stainless garbage; (d) LCD screen
Fig. 3. Three-dimensional points cloud distributions of four different kinds of material surfaces. (a) Ceramic tile; (b) polyethylene; (c) stainless garbage; (d) LCD screen
Fig. 4. Relationship between original intensity and range errors from specular reflections of four different kinds of material surfaces. (a) Ceramic tile; (b) polyethylene; (c) stainless garbage; (d) LCD screen
Fig. 5. Polynomial fitting between intensity and range errors from specular reflections of four different kinds of material surfaces. (a) Ceramic tile; (b) polyethylene; (c) stainless garbage; (d) LCD screen
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Table 1. Main parameters of FARO Focus3D 120
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Table 2. Relationship between order of polynomial curve and determination coefficient r2 in Fig. 5
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