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Adept AdeptSight User Guide User Manual

Page 355

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Values in the Constraint Function Editor indicate relative distance in the
region of interest where 0.0 is the leftmost position and 1.0 is the right-
most position.

To set a Position Constraint:

1. In the drop-down list above the Function Editor, select First Edge Posi-

tion Constraint or Second Edge Position Constraint.
If either edge does not have the Position box checked, it will not be
shown in the drop-down list.

2. In the Function Editor, use the mouse to drag handles and set the posi-

tion limits. See the following figure.

The physical position in the Function Editor corresponds to the same physical
position in the display.

Setting the Position Constraint Function Editor

Score Threshold

The score threshold sets the minimum acceptable score for a valid edge. The caliper will dis-
regard edges that obtain a score lower than the Score Threshold.

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Caliper constraint scores range from 0 to 1.

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If both Position and Magnitude constraints are enabled, each constraint accounts for
50% of the total edge score.

Region of Interest (ROI)

The region of interest is the area in which the tool carries out its process. Most tool position
parameters can be set through the region of interest section of the tool interface. The fol-
lowing parameters define the tool region of interest.

Offset

Offset is the center of the ROI, defined by:

Configuring Caliper Properties

AdeptSight User's Guide, Version 3.2.x, Updated: 8/23/2012

Page 355