National Instruments NI Vision 17 Series, Руководство пользователя

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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.