ECM Search
140
FH/FZ5 Processing Item Function Reference Manual
Referencing a unit
Set a reference by referencing a detection point unit with registered X coordinate, Y coordinate and angle data.
1 In the Item Tab area, click [Ref. setting].
In the display area, the current reference position will be displayed as the crosshair cursor.
2 In the "Method" area, select "Unit".
3 In the scene in the "Unit" area, select a
detection point unit.
4 Perform the next measurement, and the reference will be displayed.
Measurement Parameters (ECM Search)
This item specifies the judgement condition for measurement results. Specify the criteria to judge the
measurement result if the X and Y coordinates and the correlation values with the model are OK.
1 In the Item Tab area, click [Measurement].
2 In the "Measurement condition" area,
specify a value for each item.
3 When the setting has been changed,
click [Measurement] in the "Detail" area
to verify whether measurements can be
made correctly.
4 Set up the judgement condition.
Setting item
Set value
[Factory default]
Description
Candidate point
level
0 to 99
[40]
Specify the threshold value with which to detect candidate points in a rough
search.
Specify a smaller value for candidate point level when model search
results are unstable.
Reduction
10 to 100
[50]
Specify the percentage to which the i
n
put image and the model image are
reduced during a rough search. The more the image is reduced, the faster
the processing becomes, but search results may be unstable with a smaller
image.
Model skipping
1 to 19
[4]
Specify how many pixels should be skipped when performing a rough search.
Search skipping
1 to 9
[2]
Specify how many pixels are skipped when performing a search for the
"
S
earch region".
• The values beside each item are measurement results of the displayed image. Take these values into
consideration to determine the upper and lower limit values.
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