46
IP Camera Web-Client
Note
To turn off camera blind detection, select Disable in the Blinding Threshold
list. Disable is the default value.
Note
You must click Apply for your changes to take effect. If you close the screen
before clicking Apply, all your new settings will be lost.
Camera Field of View Change
The Web-Client application can detect tampering of the camera field of view and show an
alarm message above the video display (see
). To detect a camera field of view
change:
1.
Click the Video Analytics tab.
2.
In the Scene Change Threshold list, select one of the following options:
3.
Click Apply.
Note
To turn off camera field of view change detection, select Disable in the Scene
Change Threshold list. Disable is the default value.
Note
You must click Apply for your changes to take effect. If you close the screen
before clicking Apply, all your new settings will be lost.
Table 4-8
Scene Change Threshold Values
Value
To detect ...
High (80%)
Maximum change in the camera field of view. The alarm
message appears when tampering causes 80% and above
change in the camera field of view.
Medium (50%)
Medium change in the camera field of view. The alarm
message appears when tampering causes 50% and above
change in the camera field of view.
Low (30%)
Minimum change in the camera field of view. The alarm
message appears when tampering causes 30% and above
change in the camera field of view.
