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Min Pixel: Set the minimum detection pixel box. The people can be recognized only when he/she is
larger than the pixel box.
Max Pixel: Set the maximum detection pixel box. The people can be recognized only when he/she is
smaller than the pixel box.
Max Detection: The NVR will send an alert if the number of people inside the detection area exceeds
the Max Detection number.
Dynamic Marking：If you enable this option, the border of the detection zone will be displayed in
both live view images and recording files.
1. Set the min. pixel and max. pixel.
2. Set the limitation number in Max. Detection.
3. To enable the detection in Rule Switch.
4. Set the Detection Range to be full screen or customize.
5. If you choose customized detection range, you will need to use your mouse to click 8 points in the
camera picture to draw a virtual region.
6. Click Save to save your settings.
7. If you want to modify the position or sharp of region, click the red box in the region, the borders
of the region will be changed to red color. Click and hold the left button of your mouse to move
the position of the region, or drag the corners to resize the region.
8. If you want to remove one of the regions from the camera picture, click the red box in the region
and then click Remove button. Click Remove All will delete all regions.
5.4.1.8 QD (Queue Length Detection)
Queue length detection is used to detect the status of a queue, including its length and
time.
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