Dahua NVR41 series User Manual

User's Manual
200
Figure 4-111
● 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 Mark
.
● Go to
Face Properties
and
Person Details
to view detailed information.
4.7.1.2 Face Recognition
System can search and compare the human face on the video with the face image on the
database, and playback the corresponding record file.
The AI search includes two ways: Search by attributes and search by image.
This function is for some series products only.
4.7.1.2.1 Searching by Attributes
Step 1 Select
Main Menu
>
AI
>
AI Search
>
Face Recognition
>
Search by Attributes
.
The
Search by Attributes
interface is displayed. See Figure 4-112.

Dahua NVR41 series Specifications

General

Brand	Dahua
Model	NVR41 series
Category	Network Hardware
Language	English