UNELL SN-F22-B, Руководство пользователя

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Bi-spectrum network camera
Visible Sensor Configuration User Manual
50 Issue V 1.0
（
2020-10-19
）
4.8 Noise Reduction
Figure 4-8 shows the noise reduction tab page.
Figure 4-8 Noise Reduction
Table 4-6 describes the parameters on the Special Function tab page.
Table 4-6 Parameters of noise reduction
Parameter Description
Configuration
Method
2D NR Auto /manual, default value is auto.
By comparing and screening the images of the
two frames before and after, the noise point
position is found out and gain control is carried
out on them.
[Setting method]
Drag the slider
strength.
[Default value]
Auto / 50
3D NR Auto /manual, default value is auto.
The 3D digital noise reduction function can
reduce the noise interference of the weak signal
image.
[Setting method]
Drag the slider of
strength.
[Default value]
Auto / 50
4.9 Enhance Image
Figure 4-9 shows the enhance image Setting tab page.