HIKVISION iDS-9664NXI-M8/X User Manual page 131

2. Select a camera.
3. Optional: Check Enable AI by Device if this event shall be analyzed by the video recorder.
Note
If Enable AI by Device is turned on, at least one engine mode should be configured as Object
●
Thrown from Building.
If the selected camera can analyze this event by itself, you can choose to disable Enable AI by
●
Device, and let the camera do the analysis.
4. Check Enable Object Thrown from Building.
5. Click Area Settings and click
Note
a. Click to start drawing, left click each time 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
b. It is recommended to draw the detection area according to the outline of the building in the
screen.
6. Enter Rule Name. The default name is rule 1.
7. Set the detection parameters.
Sensitivity
Used to detect and filter object(s) that are definitely not thrown from the building. The higher
the value, the greater the possibility of a false alarm. Default value of 50 is recommended.
Detection Confidence
Used to detect suspicious object(s) in the detection 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 Confidence
Network Video Recorder User Manual
Figure 7-17 Object Thrown from Building
to draw rule area.
and redraw.
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