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3.2
Targets
HDS7000, Scanning

Preparations

Checkerboard pattern
Use non-reflective targets
Use non-reflective target mounting and devices (such as adhesive strips or
holders)
Good recognizable labeling
Distribute the targets over the scanning area at different elevations
Have at least three targets per scan
For best results use the 6" Leica grey and white tilt-and-turn targets.
For printed paper targets use white paper and laser printers only. Test your print-
outs prior to using them in the field.
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