Sharp IV-C35M User Manual page 161

Area Measurement by Binary Conversion
Setting the mask details
On the "REG COND" screen, move the cursor
to the upper function menu by pressing the
TRG/BRT key. Select "DETAIL" by pressing
the left and right arrow keys and then press the
SET key. On the popup menu, you can select
"MASK REGIST.," "BINARY PROCESS," and
"BINRY NOISE FILT." The items selected
here will be displayed on the "MEA-CND"
menu.
MASK NO.
Select a mask number.
Note: This line is displayed when "NO. OF
8
MASK SHAPE
Select mask shape.
- Select "NO," "RECTANGLE," "CIRCLE," or "ELLIPSE."
- When "BINARY-IMG-MASK" is selected on the "
since this is already selected on the "MASK BINARY IMG" screen.
- When "POLYGON" is selected on the "
mask.
BINARY PROCESS
Select a binary processing method. Move the cursor to "FIXED," "THRES-ADJ (VAR-DIFF)"
{adjustable threshold value (variation difference)}, or "THRES-ADJ (VAR-RATE)" {adjustable
threshold (variation rate)}, and press the SET key to continue.
For details, see page 3-23.
BINARY NOISE FILTER
Select a binary noise filter type. Move the cursor to "NO," "EXPD.
contraction), or "CONTR.
continue.
For details, see page 3-24.
Setting example of measurement area and mask area
Measurement area
(Rectangle)
MASK 2" or "NO. OF MASK 4" is
selected at " WINDOW" on the "MEA-
CND" screen.
In case of "NO. OF MASK 4," 0 (0 ~ 3) is
displayed on this line.
EXPD" (contraction
When WINDOW has been set to "NUM-OF- MASK 2"
REG COND SCREEN COND SAVE DETAIL
1REGISTER NO.
0(0 7)
2MEAS SHAPE
RECTANGLE
3 MEAS AREA
SET (224,208) (287,271)
4THRESHOLD
SET [U.LM255 L.LM100(0 255)]
5INVERT B/W
NO
6 MASK NO.
0(0 1)
7 MASK SHAPE
NO
8 BIMARY PROCESS FIXED
9BIMARY NOISE FILT NO
=SELECT A MENU ESC=BACK SEL=CHNG IMG TRG=FUNC
WINDOW" line, this line will not appear,
WINDOW" line, specify the polygonal shape of the
expansion), and press the SET key to
- The inside of the measurement area (excluding
the mask area) is converted to binary data.
Mask area
8-6
RED F C1 BRT
MASK REGIST.
BINARY PROCESS
BINRY NOISE FILT
NO
RECTANGLE
CIRCLE
ELLIPSE
FIXED
THRES-ADJ(VAR-DIFF)
THRES-ADJ(VAR-RATE)
NO
EXPD. CONTR.
CONTR. EXPD.
CONTR." (expansion