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ALLIED Vision Technologies Stingray F-504 User Manual

Page 151

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Description of the data path

STINGRAY Technical Manual V4.4.4

149

Horizontal binning (F-201C only 2 x horizontal
binning)

F-504C has 2x/4x/8x horizontal binning (no color binning)

Definition

In horizontal binning adjacent horizontal pixels in a line are combined dig-
itally in the FPGA of the camera without accumulating the black level:

2 x horizontal binning: 2 pixel signals from 2 horizontal neighboring pixels
are combined.

4 x horizontal binning: 4 pixel signals from 4 horizontal neighboring pixels
are combined.

8 x horizontal binning: 8 pixel signals from 8 horizontal neighboring pixels
are combined.

Light sensitivity

This means that in horizontal binning the light sensitivity of the camera is
also increased by a factor of two (6 dB), 4 (12 dB) or 8 (18 dB). Signal-to-
noise separation improves by approx. 3, 6 or 9 dB.

Horizontal

resolution

Horizontal resolution is lowered, depending on the model.

Format_7 Mode_1

By default and without further remapping use Format_7 Mode_1 for

2 x horizontal binning.

Note

The image appears vertically compressed in this mode and
no longer exhibits a true aspect ratio.

Figure 71: 2 x horizontal binning

2 x horizontal binning