User`s manual

Setting the Conditions for Each Object Type
3-25
3
[6] Binary image mask
Use the binary image mask when an object to measure by binary conversion cannot be measured using
rectangle, circle, or ellipse window.
Mask a scanned image (AND) with the registered binary image.
Measurement programs which are affected by this setting
Area measurement by binary conversion, object counting by binary conversion, object identification by
binary conversion
Setting method
1. On the SELECT OBJECT TYPE COND
screen, select "MEAS CND" (measurement
conditions) and press the SET key. The MEA-
CND screen will appear. Select " WINDOW"
and press the SET key. Select "BINARY-IMG-
MASK" from the popup menu.
2. Highlight the " MASK BINARY IMG" item
and press the SET key. A popup menu will
appear. Select "REF-IMG" or "MANUAL" and
the " BIN IMG MASK" line will appear.
Selecting "REF-IMG" See page 3-26 to 27.
Selecting "MANUAL" See page 3-28 to 29.
3. Select " BIN IMG MASK" (binary image
masking condition) and press the SET key.
The, MASK BINARY IMG screen will appear.
4. Here you can set the masking conditions. First
move the cursor to " MASK AREA" and press
the SET key. Specify and confirm the position
and size of a masking area. On the
" THRESHOLD" line, adjust the threshold
value between 0 and 255. At " MASK
INVERT B/W," select whether or not to invert
the masking area. When a mask noise
removing method is specified in " MASK
NOISE FILTR ," the " NUM.OF MASK FILT”
(number of times to filter) line will appear. Set
the number of times from 0 to 5.
15141312111009080706050403020100
×
*
MEA-CND SCREEN COND SAVE
F C1 BRT
NUM-OF-MASK 1
NUM-OF-MASK 2
NUM-OF-MASK 4
BINARY-IMG-MASK
POLYGON
1 WINDOW BINARY-IMG-MASK
2 REGISTER NO. 0
3 REGISTER EXIST NO
4 MASK BINARY IMG NO
REGISTER NO.
5 BINARY AREA
15141312111009080706050403020100
×
MEA-CND SCREEN COND SAVE
F C1 BRT
1 WINDOW BINARY-IMG-MASK
2 REGISTER NO. 0
3 REGISTER EXIST NO
4 MASK BINARY IMG REF-IMG
5 BIN IMG MASK (TO NEXT SUB-MENU)
REGISTER NO.
6 BINARY AREA
NO
REF-IMG
MANUAL
15141312111009080706050403020100
×
MEA-CND SCREEN COND SAVE F C1 BRT
1 WINDOW BINARY-IMG-MASK
2 REGISTER NO. 0
3 REGISTER EXIST NO
4 MASK BINARY IMG REF-IMG
5 BIN IMG MASK (TO NEXT SUB-MENU)
REGISTR NO.
6 BIN AREA COND
MASK BINARY IMGCREEN SAVE
F C1 BRT
1 MASK AREA SET (232,216) ~ (279,263)
2 THRESHOLD SET [U.LM255 L.LM100 (0~255) ]
3 MASK INVERT B/W NO
4 MASK NOISE FILTR EXPD.
→
CONTR.
5 NUM.OF MASK FILT EXPD.0 CONTR.0 (0~5)
NO
EXPD.
→
CONTR.
CONTR.
→
EXPD
MASK AREA
Binary image mask Gray level in the scanned image Gray level output after masking
10to255
0to255
(gray level in the scanned image)
00to 255 0 (black fixed)