Dahua Technology XVR5232AN-I3, User Manual

Page: 186 / 396

User’s Manual
175
Backup

To lock the files to make it unable to be overwritten, select the files, and then click Lock .

To add a mark to the file, select the files and then click
Add Tag
.
5.11.2.2 Face Recognition
Face recognition applies to AI preview mode and smart search.

AI preview mode: Supports comparing the detected faces with the face database, and display the
comparison results.

Smart search: Supports faces searching by faces attributes or portraits.

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.

Before enabling face recognition function for a channel, the face detection must be enabled first
for this channel.
5.11.2.2.1 Face Database Management
You should create a face database for comparing the detected faces and the faces in the database. The
Device supports creating maximum 20 databases and registering 100,000 faces.
Creating a Face Database
Select Main Menu > AI > Database > Face Database Config .