Rockwell Automation 5370-CVIM2 Module User Manual
Page 195
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Chapter 6
Reference Tools
6–36
In example (B), the feature image contains fewer sharply defined edges. The
edge pixels in this image will cause minimal matching errors, usually not
enough to require masking. In this case, masking can be disabled.
Figure 6.30 Examples: Masking Needed vs Masking Not Needed
Masking not needed
Masking needed
A
B
Feature
image
Note in Figure 6.29 (page 6–34) that masking is disabled by default. When
masking is enabled, the
button becomes active. When you pick
the
button, the
Thresh/Filter
adjustment panel appears, as shown
in Figure 6.31.
Figure 6.31
Threshold/Filter Adjustment Panel for Masking Function
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