Dahua NVR41-4KS2 Series

User's Manual
252
Procedure
Step 1 In the
Type
drop-down list, select
Missing Object
.
The interface is shown as below. See Figure 4-151.
Figure 4-151
Step 2 Draw the detection rule.
1) Click to draw the rule on the surveillance video. See Figure 4-152.
Figure 4-152
2) Set parameters. See Table 4-43.