Configuring Video Analytics
49
4.
Select a threshold value, from 1 to 100 for each region. The higher the number, the more
motion will be needed to trigger a motion event. It is recommended that you choose a
sensitivity between 5 to 50.
5.
Click Remove All to delete all motion detection regions. Click Delete to delete the selected
motion detection region.
6.
Click OK to save the configurations. Click Cancel to exit the setup without saving the
changes.
Configuring Camera Tampering Settings
Go to Setup Video Analytics Video DetectionVideo Tampering.
Figure 7-4 Video Tampering
Table 7-2 Tampering Configurations
Parameter Function
Enable
Tamper
Detection
Check to enable video tamper detection.
Enable
Defocus
Detection
Check to enable defocus detection.
Note Defocus Detection is only supported by the following models:
HEW4PER2/HEW2PER2/H4W2PER2/HBW2PER2/H4W8PR2/HBW8PR2.
Alarm
Period
The camera tampering function is activated during the specified period.
See Configuring the Alarm Period on page 47.
You can configure up to six periods per day. Select a date. If you do not
select a date, the current setup will be applied to today only. You can
select All to apply the alarm period to the whole week.
Click OK to save the changes. The system goes back to the video
tampering interface. Click Save to exit.
Record If Record is enabled, a camera tampering event can activate recording.
Record
Delay
The system will wait for the specified time before it begins recording. Select
from 10s to 300s.
Send Email When enabled, the system sends an email alert when an alarm occurs.
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