User's Manual

Network Video Recorder User Manual
167
Select a camera.
Select Mode as Face Picture Comparison.
(Optional) Check Enable Non-Real-Time Mode. For places with a high flow of people, the
device processing speed may not be fast enough, Non-Real-Time Mode will save the real-
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 Face Picture Comparison.
(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. Up to 6 connected cameras can be configured for
face picture comparison simultaneously.
(Optional) Set Comparison Failed Prompt, Comparison Succeeded Prompt, and Enable
Alarm Output Pulse.
● Comparison Failed Prompt: It will display the prompt in live view Target Detection (with Facial
Detection checked) or Facial Recognition when face picture comparison failed. You can click
in live view to enter Facial Recognition interface.
● Comparison Succeeded Prompt: It will display the prompt in Facial Recognition when face
picture comparison succeeded. You can click in live view to enter Facial Recognition
interface.
● 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 when face picture comparison succeeded or failed. Refer to 11.2
Configure Alarm Linkage Actions.
(Optional) Configure face grading parameters. Refer to 13.3 Face Grading Configuration for
details.