Leica Cyclone User Manual

Data Extraction Module 5.3 – Alignments&Sections
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6) Use the same methods to arrive at a portion of roadway that looks like Figure 9. Use the
targets locations as approximate visual guidelines.
Figure 9
2 Remove Car Noise
2.1 Region Grow, Smooth Surface
The scan data shows points on the road where a car passed in front of the laser. We will use
Create Object | Region Grow | Smooth Surface to segment the car noise from a sub-selected
group of points.
1) Using fencing and point cloud sub-selection commands, select a group of points which
encompasses the roadway (See Figure 10). It is okay to exclude the points representing the
median and just inside the pedestrian walkways.

Leica Cyclone Specifications

General

Brand	Leica
Model	Cyclone
Category	Scanner
Language	English