User’s Manual
192
Click to play back the recorded video.
Double-click on the playing interface to switch between full screen playing and thumbnail
playing.
You can also do the following operations to the recorded files.
To add a mark to the file, select the files and then click Add Tag.
To lock the files to make it unable to be overwritten, select the files, and then click Lock.
To back up the recorded files to the external storage device, select files, click Backup,
select the save path and file type, and then click
Start.
Backup
5.11.1.3 IVS Function
The IVS function processes and analyzes the images to extract the key information to match with the
preset rules. When the detected behaviors match with the rules, the system activates alarms.
If you select AI by device, then among face detection and recognition, IVS function, and video
structuring, you can use one of them at the same time for the same channel.
5.11.1.3.1 Configuring IVS Parameters
The alarms are generated according to the configured parameters.
Select Main Menu > AI > Parameters > IVS.