Omron XPECTIA FZ3, Руководство пользователя

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3
Compensate
image
296 Filtering FZ3 Processing Items List Manual
Filtering
●
[OFF]
●
Weak
smoothing
●
Strong
smoothing
●
Dilate
●
Erosion
●
Median
●
Extract
edges
●
Extract
vertical
edges
●
Extract
horizontal
edges
●
Enhance
edges
Select the type of filtering.
Reference:
Filtering options and examples (p.296)
Filter size
●
[3
×
3]
●
5
×
5
Select whether to use information from several surrounding pixels.
With mask size, the larger the setting value, the more of the
surrounding pixel variation that can be assimilated.
BGS level [0] to [255]
While looking at your image, specify the upper and lower limits for
RGB to suppress as the background.
Reference:
Background suppression level (p.297)
Filtering Options and Examples
Treat the images loaded from the camera in order to make them easier to measure.
Types of
filtering
The problems to be treated Filtering description Example
Weak
smoothing
Strong
smoothing
Small flecks on the measurement
object
Makes flecks less visible.
Makes stable
searching
possible and
stable area
measurement
possible.
Dilate Dark noise exists
This filtering removes dark noise by
enlarging brighter areas.
Measurement
object
noise removal
Erosion Brighter noise exists
This filtering removes brighter noise by
shrinking brighter areas.
Median
Small flecks on the measurement
object This filtering keep the profile and weaken
flecks.
Edge
positioning
(Accuracy is
not reduced)
Extract
edges Due to a comparatively lower image
contrast, defects are difficult to extract Extracts the boundary lines of the image
(light and shade).
Defect
inspection
Extract
vertical
edges
Due to a comparatively lower image
contrast, defects are difficult to extract Extracts the boundary lines vertical to the
image (light and shade).
Extract
horizontal
edges
Due to a comparatively lower image
contrast, defects are difficult to extract Extracts the boundary lines horizontal to
the image (light and shade).
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