Sudden Scene Change Detection - HIKVISION DeepinMind Series User Manual

Steps
1. Go to Smart Analysis → Smart Event Settings → Other Events .
2. Select a camera.
3. Click Defocus.
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.
Sensitivity
Ranges from 1 to 100, the higher the value, the more easily the defocus image will be
detected.
Note
7. Set the arming schedule. Refer to Configure Arming Schedule .
8. Set the linkage actions. Refer to Configure Linkage Actions .
9. Click Apply.

5.2.9 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 Smart Analysis → Smart Event Settings → Other Events .
2. Select a camera.
3. Click Sudden Scene Change.
Network Video Recorder User Manual
Figure 5-10 Defocus Detection
66