ROI
The Region of Interest (ROI) is the
user-defined
group of pixels in the image that the sensor analyzes.
Figure 70. Bead Tool ROI
The ROI is
configurable
to follow the desired path of the adhesive or sealant being analyzed. Adjust the width of the ROI and set the
on page 61.
Masks
Add and
define
a mask to exclude a group of pixels from the tool analysis.
Figure 71. Masks Parameters
A mask created for a tool will not apply to any other tool in the
inspection.
Up to 10 masks can be added to a tool.
1. Expand Masks on the Inputs tab.
2. Click . The mask ROI
automatically
displays on the Image pane.
3. Select the mask shape. The mask ROI can be rectangular,
elliptical,
or circular.
4. Resize and rotate the mask ROI around the pixels to be excluded.
5. To delete a mask, click .
Threshold
The threshold parameter separates the bead from the background, in terms of contrast.
Threshold Type:
Adaptive
Select
Adaptive
when there are
lighting
changes that cause the acquired image to change.
Figure 72. Threshold
Type—Adaptive
VE Series Smart Camera
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