click to stop drawing. The inside of the drawn polygon is the shielded area. If you make a
mistake, you can click
3. 8 shield regions are supported.
11. Click Save.
5.2.3 Loitering Detection
Loitering detection is used to detect whether a target stays within a specified area longer than the
set time and trigger alarm for linked actions.
Steps
1. Go to Smart Analysis → Smart Event Settings → Other Events.
2. Select a camera.
3. Click Loitering Detection.
4. Check Enable Loitering Detection.
5. Optional: Check Save VCA Picture to save the captured loitering detection pictures.
6. Set loitering detection parameters.
1) Select Arming Area.
Network Video Recorder User Manual
and redraw.
Figure 5-3 Loitering Detection
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