Network Video Recorder User Manual
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12.11 Sudden Scene Change Detection
Purpose
Scene change detection detects the change of surveillance environment affected by the external
factors, such as the intentional rotation of the camera.
Step 1
Go to System > Event > Smart Event.
Step 2
Click Sudden Scene Change.
Figure 12-11
Sudden Scene Change
Step 3
Select a Camera to configure.
Step 4
Check Enable Sudden Scene Change Detection.
Step 5
Optionally, check Save VCA Picture to save the captured pictures of sudden scene change
detection.
Step 6
Drag the Sensitivity slider to set the detection sensitivity. Sensitivity range: [1-100]. The
higher the value is, the more easily the change of scene can trigger the alarm.
Step 7
Set the arming schedule. Refer to Chapter 11.1 Configure Arming Schedule.
Step 8
Set the linkage actions. Refer to Chapter 11.2 Configure Alarm Linkage Actions.
Step 9
Click Apply.
