User's Manual
248
4.7.2.4.5 Crowd Gathering
Background Information
System can generate an alarm once the people amount gathering in the specified zone is larger than
the threshold.
Procedure
Step 1 In the
Type
drop-down list, select
Crowd Gathering Estimation
.
The interface is shown as below. See Figure 4-147.
Figure 4-147
Step 2 Draw the detection rule.
1) Click to draw the rule on the surveillance video. See Figure 4-148.
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