Configuring Face Recognition; Configuring Ai By Recorder - Dahua NVR21-4KS3 Series User Manual

◇
On the Database Config page, select a database, and then click Modeling to model all the
face images in the database.
◇
On the Details page, select one or more face images, and then click Modeling to model the
selected images.
● Export face images.
Select one or more face images, and then click Export.
● Delete face images.
Select one or more face images, and then click Delete.

5.9.6.4 Configuring Face Recognition

Configure alarm rules for face recognition.

5.9.6.4.1 Configuring AI by Recorder

Prerequisites
Make sure the face detection function is enabled at corresponding channel.
Procedure
Select Main Menu > AI > Parameters > Face Recognition.
Step 1
Select the channel, enable the function, and select AI by Recorder in the Type list.
Step 2
Step 3 Click Setting next to Schedule to configure arming periods. The corresponding alarm
actions are linked by the alarm events triggered during armed period.
Step 4 Arm target face database.
● General Alarm: The alarm is triggered when the similarity of detected faces reaches
the defined value.
1. Select General Alarm in AI Mode.
Figure 5-125 AI by recorder
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