Technical information
GigE camera and driver features
GigE Camera and Drivers Features V3.0.0
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This document is a master document for all Allied Vision GigE camera models and is NOT camera specific
BinningHorizontalMode [Enum] R/W
Determines whether the result of binned pixels is averaged or summed up.
Changing BinningHorizontalMode also changes BinningVerti-
calMode.
BinningVertical [Integer] R/W
The vertical binning factor. Binning is the summing of charge (for CCD sensors)
or gray value (for CMOS sensors) of adjacent pixels on a sensor, giving a lower
resolution image, but at full region of interest. Image sensitivity is also
improved due to summed pixel charge / gray value.
BinningVerticalMode [Enum] R/W
Determines whether the result of binned pixels is averaged or summed up.
Changing BinningVerticalMode also changes BinningHorizon-
talMode.
DecimationHorizontal [Integer] R/W
Decimation (also known as sub-sampling) is the process of skipping neighbor-
ing pixels (with the same color) while being read out from the CCD chip. Dec-
imationHorizontal controls the horizontal sub-sampling of the image.
There is no increase in the frame rate with horizontal sub-sampling.
Sum [Default] Binning is accomplished by summing the charge / gray
value of adjacent pixels on sensor
Average Binning is accomplished by averaging the charge / gray value of
adjacent pixels on sensor. This increases SNR by SQRT(number of
binned pixels)
Range: [1 – Camera dependent] Default: 1
Note
• BinningVertical and DecimationVertical
are mutually exclusive. Setting BinningVertical >
1 forces DecimationVertical to 1.
• Color cameras only: Color information is lost while bin-
ning is active due to summing of adjacent different fil-
tered pixels on the Bayer filter array.
Sum [Default] Binning is accomplished by summing the charge / gray
value of adjacent pixels on sensor
Average Binning is accomplished by averaging the charge / gray value of
adjacent pixels on sensor. This increases SNR by SQRT(number of
binned pixels)
Range: [1–8] Default: 1
1 Off
2 2x reduction factor. 2 of 4 columns displayed
4 4x reduction factor. 2 of 8 columns displayed
8 8x reduction factor. 2 of 16 columns displayed