National Instruments NI 1712 User Manual - page 80
Manual is about: Smart Camera
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G-1
Glossary
S
ymbol
Prefix
Value
p
pico
10
-12
n
nano
10
-9
μ
micro
10
- 6
m
milli
10
-3
k
kilo
10
3
M
mega
10
6
G
giga
10
9
A
active pixels
The number of light-sensitive pixels on a CCD sensor.
B
black level
The value that corresponds to true black in the image.
C
CCD
Charge Coupled Device. A chip that converts light into electronic
signals.
E
edge count
A specified number of assertions, rising, falling, or both, in a
signal.
exposure time
The amount of time that light is allowed to strike the imaging
sensor to produce an image.