Binary Image Mask - Sharp IV-C35M User Manual

[10] 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.
Binary image mask Gray level in the scanned image
1 (white)
0 (black)
Measurement programs which are affected by this setting
Color evaluation, area measurement by binary conversion, object counting by binary conversion, ob-
ject identification by binary conversion, BGA/CSP inspection
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 "
SET key. Select "BINARY-IMG-MASK" from the
popup menu.
2. Highlight the "
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"
Selecting "MANUAL"
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 "
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 "
INVERT B/W," select whether or not to invert
the masking area. When a mask noise
removing method is specified in "
NOISE FILTR ," the "
(number of times to filter) line will appear. Set
the number of times from 0 to 5.
0 to 255
0 to 255
WINDOW" and press the
MASK BINARY IMG" item
See page 3-38 to 39.
See page 3-40 to 41.
MASK AREA" and press
MASK
MASK
NUM.OF MASK FILT"
3-37
Setting the Conditions for Each Object Type
Gray level output after masking
0 to 255
(gray level in the scanned image)
0 (black fixed)
MEA-CND SCREEN COND SAVE
NUM-OF-MASK 1
1WINDOW NUM-OF-MASK 2
BINARY-IMG-MASK
2REGISTER NO. NUM-OF-MASK 4
0
3REGISTER EXIST NO BINARY-IMG-MASK
4MASK BINARY IMG NO POLYGON
*Display changes according to
measurement program selected.
REGISTER NO.
5BINARY AREA
MEA-CND SCREEN COND SAVE
1WINDOW
BINARY-IMG-MASK
2REGISTER NO.
0
3REGISTER EXIST NO
4MASK BINARY IMG REF-IMG
5BIN IMG MASK
(TO NEXT SUB-MENU)
REGISTER NO.
6BINARY AREA
MEA-CND SCREEN COND SAVE
1WINDOW
BINARY-IMG-MASK
2REGISTER NO.
0
3REGISTER EXIST NO
4MASK BINARY IMG REF-IMG
5BIN IMG MASK
(TO NEXT SUB-MENU)
REGISTR NO.
6BIN AREA COND
MASK BINARY IMGCREEN SAVE
1MASK AREA
SET (232,216) ~ (279,263)
2THRESHOLD
SET [U.LM255 L.LM100 (0~255) ]
3MASK INVERT B/W NO
4MASK NOISE FILTR EXPD.
CONTR.
5NUM.OF MASK FILT EXPD.0 CONTR.0 (0~5)
3
RED F C1 BRT
RED F C1 BRT
NO
REF-IMG
MANUAL
RED F C1 BRT
RED F C1 BRT
NO
EXPD. CONTR.
CONTR. EXPD
MASK AREA