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4.  Select the region from the dropdown list for detection settings. 
5.  Click the    button to start the region drawing. 
6.  Click on the live video to specify the four vertexes of the detection region, and right click to 
complete drawing. 
Repeat the step to configure other regions. Up to 4 regions can be set. You can click the 
  button to clear all pre-defined regions. 
7.  Configure the parameters for each defense region separately. 
  Threshold Level: If you set the value as 5, alarm is triggered immediately after the 
object entering the region. 
  Sensitivity Level: The value of the sensitivity defines the size of the object which can 
trigger the alarm, when the sensitivity is high, a very small object can trigger the alarm. 
8.  Click    tab to enter the arming schedule setting interface. The time 
schedule configuration is the same as the settings of the arming schedule for motion 
detection. Refer to Section 5.2.1 Configuring Motion Detection for more details. 
9.  Click    tab to select the linkage method taken for the unattended baggage 
alarm, Notify surveillance center, send email, upload to FTP, trigger channel, smart tracking 
and trigger alarm output are selectable. Refer to Section 5.2.1 Configuring Motion 
Detection for more details. 
10.  Click    button to save the settings. 
 
5.3.8  Object Removal Detection 
Purpose:   
Object removal detection function detects objects which remove in a pre-defined virtual region, 
and some certain actions can be taken when the alarm is triggered.   
Steps:   
1.  Enter the Object Removal Detection settings interface:   
Configuration> Event > Smart Event> Object Removal Detection 
2.  Check the checkbox of Enable to enable the Object Removal Detection function. 
3.  The event triggered and park action related PTZ movement will be locked for 180 seconds 
after  you  enter the  unattended baggage  detection  interface.  Optionally,  you  can  click  the 
  button  to  manually  activate  the  movement,  or  lock  the  movement 
when the button turns to    by clicking it. 
4.  Select the region from the dropdown list for detection settings. 
5.  Click the    button to start the region drawing. 
6.  Click on the live video to specify the four vertexes of the detection region, and right click to 
complete drawing. Repeat the step to configure other regions. Up to 4 regions can be set. 
You can click the    button to clear all pre-defined regions.