Dahua NVR41-4KS2 Series

User's Manual
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Figure 4-134 Stranger alarm (AI by recorder)
Step 5 Click
Apply
.
4.7.2.3.2 Configuring AI by Camera
Background Information
You can use the connected camera to realize AI function. Make sure the connected camera supports
human face detection function.
Procedure
Step 1 Select
Main Menu
>
AI
>
Parameters
>
Face Recognition
.
Step 2 Select the channel, enable the function, and select
AI by Camera
in the
Type
list.
Figure 4-135 AI by camera
Step 3 Enable
Face Enhancement
. Then system displays human face at the enhanced way.
Step 4 Click
Rule
to draw areas to filter the target.
You can configure two filtering targets (maximum size and minimum size). When the