Figure 7-16 Throwing Objects from Building
2. Select the channel that requires detecon.
3. Oponal: Check Enable AI by Device if required.
Note
If the camera does not support AI, the funcon of the device should be enabled. If not, the
funcon of the device can remain disabled.
4. Check Enable Detecon of Throwing Objects from Building.
5. Click Area Sengs and click to draw rule area.
Note
a. Click to start drawing, le click each me on the screen to determine a vertex, right click
to stop drawing. The inside of the drawn polygon is the shielded area. If you make a mistake,
you can click and redraw.
b. It is recommended to draw the
detecon area according to the outline of the building in the
screen.
6.
Enter the Rule Name. The default name is rule 1.
7. Set the detecon parameters.
Sensivity
Used to detect and lter object(s) that are denitely not thrown from the building. The higher
the value, the greater the possibility of a false alarm. Default value of 50 is recommended.
Detecon Condence
Used to detect suspicious object(s) in the detecon area. The lower the value, the easier it is
to detect the object in the video and make a judgment. Default value of 50 is recommended.
Target
Condence
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