Panasonic PV-500, User Manual

Page: 125 / 494

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5.
Select a shape of template area from
“Change Shape”.
Select from Rectangle, Ellipse, Circle and
Polygon.
6.
Select “Change” and set a template
area.
Refer to section of Drawing an Inspection
Area (page 47).
The maximum size to draw (the size of a
circumscribing rectangle of the area) is as
follow.
• When using Quad-speed/Ultra Compact Camera: 640 x 480 pixels (full screen)
• When using 2-Mega-pixel Camera: 1024 x 1024 pixels
If there is no feature (or the degree of change in gray level is low) within the specified area, the image
cannot be registered.
When you want to exclude an area from inspection
(Mask area)
Up to 16 mask areas, where is excluded from inspection (correlation calculation), can be set for a template.
Select "Add Mask" in template setting window, specify a shape and draw an area. Refer to section of Setting a
Mask Area (page 51) for details.
7.
Select “Output Point” and operate the ENTER key to specify an output point.
Output point is the point that indicates the location where the image resembling the template was detected.
You can place the output point at the desired location. (It can be set also outside template.)
While you are setting it, the coordinate of the current output point is displayed in the information display
area. Use it to make the setting.
Selecting “Middle Point” sets an output point in the center of a template from the pop-up menu displayed by
pressing the FUNC key.
8.
After setting is completed, press the
CANCEL key.
Return to the template setting window .
To set multiple templates, select a
template No. and repeat the above
procedure.
If there is no feature (or the degree of
change in gray level is low) within the
specified area, a message will be
displayed and the template cannot be
registered.
From “Show this many:”, the number of displaying templates can be changed.
You can choose from the following as necessary; 16 (default), 4, and 1.
9.
After setting the template, press the CANCEL key.
The screen returns to “Smart Matching” setting window.