Parameter
Description
Auto Iris
This configuration is available only when the camera is
equipped with auto-iris lens.
●
When auto iris is enabled, the iris size changes
automatically according to the ambient lighting
condition, and the image brightness changes
accordingly.
●
When auto iris is disabled, the iris stays at full size and does
not change no matter how ambient lighting condition changes.
2D NR
Average single-frame dots and other dots around to reduce noise.
3D NR
Works with multi-frame (no less than 2 frames) images and
reduces noise by using the frame information between previous
and latter frames.
Grade
This configuration is available only when the 3D DNR is
enabled. The greater the DNR level is, the better the result
will be.
Step 3
Click
Save
.
4.5.1.1.4
Backlight
Backlight options offer better image clarity dispensing on the different lighting conditions using Auto,
BLC, WDR, or HLS.
Step 1
Select
Setting
>
Camera
>
Conditions
>
Conditions
>
Backlight
.
Figure 4-36 Backlight
Step 2
Configure backlight parameters.
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