Ec CornerFH/FZ5 Processing Item Function Reference Manual
191
2
Inspecting and Measuring
List of Ec Corner Items
Region Setting (Ec Corner)
This item is used to set up the measurement area.
Use the rectangle to set up the measurement region for [Ec corner].
1 In the Item Tab area, click [Region setting].
2 Use the drawing tools to set the measurement region.
3 Click [OK] in the Figure setting area.
• [OK]: Changes the settings and returns to the previous menu.
• [Cancel]: Changes are discarded. R
eturns to the previous menu.
• [Apply]: Updates the settings without leaving edit window.
4 Click [Edge extraction], then confirm the
edge extraction image.
If the profile of the measurement object is
interrupted or has too many edges, adjust the
edge level.
Item name Description
Region setting
This item is used to set up the measurement area.
Reference: Region Setting (Ec Corner) (p.191)
Ref. setting
Change as necessary. This is changed when measuring th
e positio
n deviation from a certain position.
Reference: Reference Setting (Ec Corner) (p.192)
Line extraction
This item sets the conditions for extracting a line.
Reference: Line Extraction (Ec Corner) (p.193)
Corner
e
x
traction
This item sets the conditions for extracting a corner.
Reference: Corner Extraction (Ec Corner)
(p.194)
Measurement
Set the sort conditions/judgement conditions of corners.
Data of the specified number is output as measurement data.
Reference: Measurement Parameters (Ec Cor
ner) (p.196)
Output
pa
rameter
This item can be changed if necessary.
Select the measurement result coordinates and set how to hand
le the coordi
nates.
Reference: Output Parameters (Ec Cor
ner) (p.197)
Setting item
Setting value
[Factory default]
Description
Mask size
•3 × 3
•[5 × 5]
•7 × 7
•9 × 9
Select the range of pixels which are used
to extract the edge. With a
larger mask size, search is less affected by variation in pixels.
Edge level
0 to 1000
[100]
Change this when the edge is hard to see due to low contrast against the
backgro
und or whe
n unnecessary background noise must be removed.
The smaller the value, the easier it is to find edges. The larger the value,
the less noise will affect finding edges.
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