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4-4 ITEM Overview (Graphic Search)
Item Overview
4-4
ITEM Overview (Graphic Search)
Use this item when it’s difficult to search for a model from partially clipped
images or low contrast images. In a pattern search, measurement is based on
the contrast information. However, measurement is based on profile informa-
tion in this item.
Model registration procedure
if the shape of object is like a box, Ellipse or line.
1.
Select [Box], [Ellipse] or [Line].
2.
Trace the profile of object. And select [Apply].
-->The profile is traced.
Model registration procedure
if the shape of object is not simple.
1.
Select [Auto] and enclose the area in which the profile is to betraced.
2.
Select [Auto] displayed on the lower left on the screen.
-->The profile is traced.
3.
If the profile is partially clipped, trace by [Free], [Box], [Ellipse] or [Line].
4.
Delete any noise with the [Erase] tool if noise has been traced.
Another setting
Setup
Measurement
Parts resembling the model are searched for stably even
in the following environment.
Lots of noise
Partially clipped
Low contrast
Inclined
Search region
(region for searching
for model)
Reference point
Model
(image pattern to find)
Search mode
Hi-speed / Normal (default) / Precision
This is same setting as pattern search. (See the “Pattern Search”)
Rotation Range
Rotation range: 0 to 180 (default value: 0)
Skipping angle: 1, 2, 3, 5, 10, 15, 20, 30 (default value: 10)
This is same setting as pattern search. (See the “Pattern Search”)
Skipping angle
Interpolation
ON / OFF (default)
This is same setting as pattern search. (See the “Pattern Search”)
Candidate level
0 to 100 (default value: 60)
This is same setting as pattern search. (See the “Pattern Search”)
Z01E-EN-01+ZFX+SettingGuide.book Seite 45 Mittwoch, 13. Februar 2008 2:38 14
