2-18-(1)
Fine Matching
Section 2-18
2-18
Fine Matching
The registered image for an acceptable product and the input image are over-
laid (matched) and the differences are detected quickly and accurately. This
enables small defects in the pattern and writing on the measurement object to
be detected with a high level of accuracy.
Example: Label Defect Inspection
Refer to
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for details.
0.Scn 0
RUN
NG
Acceptable product
image (registered)
Inspection image
Matched
Defects are shown in NG color. Judgment is made based
on area of difference from acceptable product image.
Pattern defect
Printing error
Edge defect
Slight defect