Dahua DH-XVR5104HS-4KL-I3 User Manual page 200

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.
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