Sudden Scene Change Detection - HIKVISION DS-9600NI-I8 Series User Manual

Steps
1. Go to System → Event → Smart Event .
2. Click Defocus.
3. Select a camera to configure.
4. Check Enable.
5. Optional: Check Save VCA Picture to save the captured defocus detection pictures.
6. Drag the Sensitivity slider to set the detection sensitivity.
Note
Sensitivity range: [1-100]. The higher the value, the more easily the defocus image will be
detected.
7. Set the arming schedule.Refer to Configure Arming Schedule .
8. Set the linkage actions. Refer to Configure Linkage Actions .
9. Click Apply.

6.2.16 Sudden Scene Change Detection

Scene change detection detects the change of the surveillance environment affected by external
factors, such as the intentional rotation of the camera.
Steps
1. Go to System → Event → Smart Event .
2. Click Sudden Scene Change.
Network Video Recorder User Manual
Figure 6-18 Defocus Detection
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