Omron ZFX-C10 User Manual page 84

Pre-processing
This function processes images captured from the camera so that they can be easier-to-measure. Eight
filtering options are available so that you can set filtering different for each of position correction and actual
measurement.
When you move the cursor, a filtered image of the image at the cursor position is displayed on the right side of
the monitor. Set the filter while monitoring the image on screen.
MENU mode - [Setup] - [Item] - [Img Adj] - [Filtering]
Filtering
OFF (default value)
Smooth
Erosion
Dilation
Median
Sharpen
V Edge
H Edge
All Edge
Note
Filter Strength
The filter strength can be selected when applying the filtering options to images. Each selection of the [5x5 filter]/
[3x3 filter] in the filtering setup screen toggles the filter strength.
82
Setting Measurement Items
Target Image
-
Measurement targets con-
taining slightly unevenness
Black measurement targets
containing white noise
White measurement tar-
gets containing black noise
Measurement targets con-
taining slightly unevenness
Measurement targets con-
taining fuzzy areas
(fluctuating lighting, etc.)
Images that are difficult to
pick up due to poor contrast
Images that are difficult to
pick up due to poor contrast
Images that are difficult to
pick up due to poor contrast
Description of Filtering
-
Creates a cloudy effect to soften the unevenness.
Reduces the white component to eliminate the noise.
Spreads the white component to eliminate the black noise.
Softens the unevenness while keeping the image contour
intact.
Enhances the border lines between light and dark areas in
the image.
Picks up the vertical border lines (contrast) in the image.
Picks up the horizontal border lines (contrast) in the image.
Picks up all border lines (contrast) in the image.
ZFX-C User's Manual