![Dahua NVR21-4KS3 Series User Manual Download Page 254](http://html1.mh-extra.com/html/dahua/nvr21-4ks3-series/nvr21-4ks3-series_user-manual_4164031254.webp)
User's Manual
234
◇
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
Step 1
Select
Main Menu
>
AI
>
Parameters
>
Face Recognition
.
Step 2
Select the channel, enable the function, and select
AI by Recorder
in the
Type
list.
Figure 5-125 AI by recorder
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
.
Summary of Contents for NVR21-4KS3 Series
Page 1: ...Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 5...
Page 97: ...User s Manual 77 Figure 2 118 Alarm input port 1...
Page 123: ...User s Manual 103 S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection...
Page 129: ...User s Manual 109 Series Figure 3 56 Typical connection...
Page 142: ...User s Manual 122 Figure 5 9 Unlock pattern login...
Page 156: ...User s Manual 136 Figure 5 24 AcuPick human detection...
Page 225: ...User s Manual 205 Figure 5 92 AcuPick human detection...
Page 399: ...User s Manual 379 Figure 5 268 Pattern login...
Page 436: ...User s Manual 416 Figure 5 306 File management Step 2 Click Add Figure 5 307 Add file...
Page 456: ...User s Manual 436 Figure 5 330 Shutdown 2...
Page 485: ...User s Manual...