User's Manual
179
5.11.2.1.1 Configuring Face Detection Parameters
The alarms are generated according to the configured parameters.
Procedure
Step 1
Main Menu
>
AI
>
Parameters
>
Face Detection
.
Figure 5-132 Face detection
Step 2 In the
Channel
list, select a channel that you want to configure face detection function,
and then enable it.
Step 3 Select
AI by Camera
or
AI by Device
as the AI type,.
●
AI by Camera
: This option requires certain AI cameras. The camera will do all the AI
analysis, and then give the results to the DVR.
●
AI by Device
: The camera only transmits normal video stream to the DVR, and then the
DVR will do all the AI analysis.
Step 4 Click
Setting
next to
Rule
draw areas to filter the target.
You can configure two filtering targets (maximum size and minimum size). When the
target is smaller than the minimum size or larger than the maximum size, no alarms will be
activated. The maximum size should be larger than the minimum size.
Step 5 Configure the schedule and linkage parameters.
Table 5-43 Schedule and linkage parameters
Parameter Description
Schedule Define a period during which the detection is active.
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