Table of Contents
Advertisement
4-4 ITEM Overview (Graphic Search)
4-4
ITEM Overview (Graphic Search)
Setup
Model
(image pattern to find)
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.
Search region
(region for searching
for model)
Reference point
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
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)
Skipping angle
This is same setting as pattern search. (See the "Pattern Search")
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")
Measurement
Parts resembling the model are searched for stably even
in the following environment.
Lots of noise
Low contrast
Item Overview
Partially clipped
Inclined
45
Advertisement
Table of Contents
