Faro Focus 3D X 130, Training Manual

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194
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Focus
3D
X 130 and X 330 • SCENE 5.3
September 2014
of each individual reference object, as well as the names of
each reference object. (To change the Properties so that you
can use this feature, in the
Structure
window, right-click on
a common reference object, then, on the General tab, select
either Use for Place Scans and Correspondence Search or
Use for Place Scans
.)
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▪ Use principal direction of scans – Uses planes to determine
the principal direction of scans during registration. Use for
projects that contain perpendicular planes, such as walls and
floors in a building.
▪
Use points for validation
– Registers with an enhanced
validation that compares the relative locations of scan points in
each of the scans. Using this feature can cause registration to
take much longer.
• Target Distribution Threshold – Adjusts the allowed distance
between targets used for registration. Move the slider toward
badly
distributed for targets that are close together and toward well
distributed for targets that are farther apart.
•
Use Checkerboard Normals
– A normal is a vector that is
perpendicular to the checkerboard. Clear this check box if you
have used checkerboards that have been rotated between scans
for precise orientation to each scanner position, or if you have