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Table 2 Comparison of working parameters

From: 3D scanning, modeling, and printing of Chinese classical garden rockeries: Zhanyuan’s South Rockery

EquipmentTrimble TX8Slam_Horizon
Scanning range≥ 335 m100 m
Measuring speed≥ 1,000,000 point/second300,000 point/second
Measuring accuracy1 mm10 ~ 30 mm
Collection objectMain rockeryNarrow cave, crevice, hole
Acquisition time3.5 h40 min
Point cloud processing duration8 days0.5 days
Point cloud classification duration1 h0.5 h
Grid model generation time6 days0.5 days
Model processing time6 days2 days
Point cloud quantity1.66 billion320 million