Sensitivity: Similarity of the background image to the object. The higher the value, the
more easily the detection alarm will be triggered.
3)
Click Draw Region and draw a quadrilateral in the preview window by specifying four vertices of the detection
region.
Step 7 Set the arming schedule. Refer to Chapter 11.1 Configure Arming Schedule.
Step 8 Set the linkage actions. Refer to Chapter 11.2 Configure Alarm Linkage Actions.
Step 9 Click Apply.
12.8 Object Removal Detection
Purpose
The Object Removal Detection function detects the objects removed from a pre-defined region,
such as the exhibits on display, and a series of actions can be taken when the alarm is triggered.
Step 1 Go to System > Event > Smart Event.
Step 2 Click Object Removable.
Step 3 Select a camera to configure.
Step 4 Check Enable Object Removable Detection.
Step 5 Optionally, check Save VCA Picture to save the captured object removable detection pictures.
Network Video Recorder User Manual
Figure 12-8 Object Removal Detection
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