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Configuring a blob vision model
Use this procedure to configure a blob vision model.
1 Select the camera in the Vision Models under Item Source.
2 Click on Blob.
3 In the Image part, click Live, Acquire, or Import to get an image. Select the
Calibration origin checkbox to display help lines for the coordinate system.
Click Histogram to display a graph of the pixel distribution in the acquired
image.
If color filtering should be used, select the Color filter checkbox to enable
the filter and click Set to configure the filter. See Using color vision on
page 289.
In the histogram, the horizontal axis represents the pixel values of the image
from black to white (0 to 255). The vertical axis indicates the number of pixels
at each value. There are also a number of statistical values representing
various properties of the histogram such as the value of the darkest and
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258 Application manual - PickMaster® Twin - PowerPac
3HAC064218-001 Revision: B
© Copyright 2021 ABB. All rights reserved.
4 Working with PickMaster PowerPac
4.3.9.3 Configuring blob models
Continued
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