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Network Speed Dome & Positioning System User Manual
13
It refers to the quality of face to trigger quick shot.
Max. Capture Interval
It describes the max. time occupation for one quick shot.
Capture Times
It refers to the capture times a face will be captured during its stay in the configured area.
Unlimited
The device keeps capturing the target face, which exceeds the Quick Shot Threshold during
the Max. Capture Interval.
Limited
The device captures the target face according to the set times.
Face Exposure
Enable the function, and the device automatically adjusts exposure level when human faces
appear in the scene.
Reference Brightness
It refers to the reference brightness of a face in the face exposure mode. If a face in the
actual scene is brighter than the set reference brightness, the device lower the exposure
level. If a face in the actual scene is darker than the set reference, the device increases the
exposure level.
Minimum Duration
The extra time the device keeps the face exposure level after the face disappears in the
scene.
Face Filtering
Face Filtering Time
It means the time interval between the camera detecting a face and taking a capture action. If
the detected face stays in the scene for less than the set filtering time, capture will not be
triggered. For example, if the face filtering time is set as 5 seconds, the camera will capture the
detected face when the face keeps staying in the scene for 5 seconds.
3.4 Face Comparison
Face comparison serves the purpose of face recognition by comparing the captured faces with
those in face picture library.
To realize the face comparison, you should set up:
● Face Capture for capturing face pictures. See Face Capture for configuration instructions.
● Face picture library, see Set Face Picture Library for configuration instructions.
● Face picture comparison rule, see Set Face Picture Comparison for configuration instructions.
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