User's Manual

Network Video Recorder User Manual
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time pictures as cache, and process them later when engine has free resource. After
enabling this function, all channels will be able to support face picture comparison.
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When Non-Real-Time Mode is enabled, the linkage method will only support Notify
Surveillance Center.
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Non-Real-Time Mode will not trigger real-time alarm, so Arming Schedule is unavailable.
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You can search the comparison results in File Management > All Files > Event Type.
Check Enable Stranger.
(Optional) Check Save VCA Picture to save the captured pictures of VCA detection. After the
face picture comparison is enabled, the comparison results will be uploaded for face
comparison alarm. If the comparison produced a match, both the real-time face picture and
the target picture from the library will be uploaded. If no match is produced, the real-time
face picture is uploaded to center only.
(Optional) Set Stranger Prompt. It will display the prompt in live view Target Detection
(Facial Detection) when comparison failed.
● Stranger Prompt: It will display the prompt in live view Target Detection (with Facial Detection
checked) when face picture comparison failed.
● Enable Alarm Output Pulse: It is usually linked with a gate. When a person is passing a gate, if
the comparison succeeded, it will trigger a pulse to open the gate. The pulse is between 100 to
900 ms. You can set Alarm Output Pulse (ms) in System > Event > Normal Event > Alarm
Output.
Select face picture libraries and set similarity.
Set the arming schedule. Refer to 11.1 Configure Arming Schedule.
Set the linkage actions. Refer to 11.2 Configure Alarm Linkage Actions.
(Optional) Configure face grading parameters. Refer to 13.3 Face Grading Configuration for
details.
Click Apply to save the settings.
Face Picture Search
Search by Face Picture Comparison Event
Purpose:
Search face picture by face picture comparison results.
Go to Smart Analysis > Smart Search > Face Search > Search by Event.
Set the start time and end time.