Position Compensation
510
FH/FZ5 Processing Item Function Reference Manual
[Note 1]Reference: Processing Units That Can Be Combined with Position Compensation (p.509)
When you choose the "Calculation" option
3 Using expressions, specify the
"Reference" and "Position" which are
used to determine the position
compensation.
Differences between the respective values in
the "Reference" and "Position" areas give the
amount of position compensation to be
performed.
Reference: Layout of Setting Expression Window (p.621)
Setting item
Set value
[Factory default]
Description
Method
[1 unit scroll]
This performs a position compensation by
referring to the
coordinates measured with the search processing unit or edge
position processing unit [Note 1] immediately before the [Position
Compensation] (automatic processing unit).
This moves the image by the difference between the measured
coo
r
dinates and the reference coordinates of the referring search
processing unit or edge position processing unit.
2 unit scroll
This performs a position compensation by
referring to the
coordinates measured with the search processing unit or edge
position processing unit [Note 1] immediately before or two units
before the [Position Compensation] (automatic processing unit).
Calculation
Set whichever position compensation you prefer. Set the
referen
c
e coordinates and measurement coordinates.
Reset scroll
The image for the immediately preceding image input (Camera
image input/Camera switching) is displayed. When position
compensation has been performed, the status returns to that from
before position compensation.
If Filtering or Color Gray Filter had be
en performed, th
e original
image with Filtering or Color Gray Filter released is displayed.
With rotation
• Checked
•[Unchecked]
When "1 unit scroll" or "2 unit scroll" is selected as the setting
method
, place a check for executing position compensation in the
rotation direction in addition to the XY directions.
Source image
Camera image
The camera input image that has not b
een subject to filtering is
subject to compensation as is.
[Prev image]
Images to which filtering and position compensation processing
are applied in units even before the "Position Compensation"
being set are the targets.
Interpolation
[None] Position compensation is performed in units of pixels.
Bilinear
This option joins more than one point with a line in order to find a
de
sired ap
proximate value. The image will become smoother.