Dahua NVR41 series User Manual

User's Manual
202
The human face in the image is pixelated. The actual image is clear.
Figure 4-113
Step 4 Click the picture that you want to play back.
The picture with registered information is displayed.
You can also do the following operations to the recorded files.
● To back up the recorded files to the external storage device, select files, click
Backup
, select the save path and file type, and then click
Start
.
● 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
.
● Go to the
Attributes
and
Human Details
to view detailed information.
4.7.1.2.2 Search by Image
Step 1 Select
Main Menu
>
AI
>
AI Search
>
Face Recognition
>
Search by Image
.
The
Search by Image
interface is displayed. See Figure 4-114.

Dahua NVR41 series Specifications

General

Brand	Dahua
Model	NVR41 series
Category	Network Hardware
Language	English