User’s Manual
172
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.
Summary of Contents for DH-XVR42 AN-I Series
Page 1: ...AI Digital Video Recorder User s Manual V2 0 0 ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD...
Page 185: ...User s Manual 175 Details Click Register ID Register ID Click to add a face picture...
Page 236: ...User s Manual 226 Details Click Register ID Register ID Click to add a face picture...
Page 312: ...User s Manual 302 Main stream Sub stream...
Page 315: ...User s Manual 305 Version 1 Version 2...
Page 360: ...User s Manual 350 Legal information...
Page 386: ...User s Manual 376 Appendix Figure 7 7 Check neutral cable connection...
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