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Network Video Recorder User Manual
84
Time Threshold
The time of the objects left in the region. If the value is 10, an alarm will be triggered after
the object is left and stayed in the region for 10 s. Range: [5-20].
Sensitivity
Similarity of the background image to the object. The higher the value is, more easily the
detection alarm will be triggered.
3) Click Draw Region and draw a quadrilateral in the preview window.
7. Set the arming schedule. Refer to Configure Arming Schedule.
8. Set linkage actions. Refer to Configure Linkage Actions.
9. Click Apply.
5.2.8 Object Removal Detection
The object removal detection function detects the objects removed from a predefined region,
such as the exhibits on display, and a series of actions can be taken when the alarm is triggered.
Steps
1. Go to Smart Analysis → Smart Event Settings → Other Events.
2. Select a camera.
3. Click Object Removable.
Figure 5-9 Object Removal Detection
4. Check Enable Object Removable Detection.
5. Optional: Check Save VCA Picture to save the captured object removable detection pictures.
6. Follow these steps to set the detection rules and detection areas.
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