Image SubtractionFH/FZ5 Processing Item Function Reference Manual
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3
Compensate image
Key Points for Adjustment (Image Subtraction)
Key Points for Adjustment
Select the adjustment method referring to the following points.
When the extraction is unstable
When the processing speed is slow
When judgement is NG
Measurement Results for Which Output Is Possible (Image Subtraction)
The following values can be output using processing items related to results output. It is also possible to
reference measurement values from expressions and other processing units.
State Parameter to be adjusted Troubleshooting
Affected by lighting change Disp. image sub.
Turn ON the normalization. The density is adjusted before
dif
ference extraction, so that the extraction is not affected by
changes in the total image brightness or the lighting fluctuations.
Parameter to be adjusted Troubleshooting
Model Make the area to register as the model as small as possible.
Disp. image sub. Turn OFF the perturbation processing.
State Parameter to be adjusted Troubleshooting
The judgement is NG
(insuf
ficient memory)
Model Make the area to register as the model as small as possible.
Measurement items Character string Description
Judge JG Judgement result