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1. Select the Object Tracker object.
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2. In the Abandoned Object Detection (1), select Yes. 

3. In the Abandoned Object Detection Sensitivity field (2), set the sensitivity for situational analytic tools for unattended objects.    This This value should be in the range [1, 100].

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   This parameter depend on the lighting conditions and should be chosen empirically. It is recommended to start by setting the sensitivity at 20.

   
   

4. In the Alarm on Object's Max. Idle Time in the Area field (3) specify the time in seconds. If the object remains idle for the specified time or longer, it will be considered unattended. This value should be in the range [15, 1800].

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   This parameter is used only for tracking "lost items", i.e objects Unattended for longer time intervals.

   
   

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   It is recommended to start by setting the value of this parameter at 15.

   
   

5. If you require using the unattended objects detection tool for longer time intervals, select Yes  for  for the corresponding parameter (4).  
6. Under the Object Tracker object, create the Abandoned Object object (see Creating Detection Tools).
7. Click the Apply button.

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