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5.4.1.7 - CD (Crowd Density Detection)
Crowd density detection is based on face detection technology, which is used to detect crowd gathering
to maintain a controllable order in certain area. When the total number of detected people in a certain
area exceeds the pre-set allowed number, the system will send an alert.
Switch: To enable or disable the heat map function.
Sensitivity: Adjust the sensitivity level. The higher the number, the more sensitive the detection will be.
Setup: Click
to configure the detection conditions.
1. Select the channel you want to configure.
2. To set the minimum & maximum pixel of face size.
3. Set the maximum allowed number. When the total number of detected people in the selected
area exceeds the pre-set allowed number, the system will send an alert.
4. You can choose Full Screen, the entire view of the camera is enabled for face detection as the
detection area. Or you can choose Customize, and then use your mouse to click 8 points in the
camera image to draw a virtual region.
5. To enable the detection in Rule Switch.
6. Click Save to save your settings.
7. If you want to remove the customized region, click Remove All directly.
8. If you want the green tracking frame that surrounds a detected object to be invisible during live
view mode and playback, then choose Disable in the Dynamic Marking.
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