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Limited
The device captures the target face according to the set mes.
Face Exposure
Enable the funcon, and the device automacally 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.
Min.
Duraon
The extra me the device keeps the face exposure level aer the face disappears in the scene.
Face Filtering Time
It means the
me interval between the camera detecng a face and taking a capture acon. If
the detected face stays in the scene for less than the set ltering me, capture will not be
triggered. For example, if the face ltering me is set as 5 seconds, the camera will capture the
detected face when the face keeps staying in the scene for 5 seconds.
Upload Feature
Feature stands for the feature informaon the algorithm can tell from face pictures. Check the
funcon to upload the informaon.
Restore Parameters
Restore Defaults
Click Restore to restore all the sengs in advanced conguraon to the factory default.
3.5 Face Comparison
Face comparison serves the purpose of face recognion 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 conguraon instrucons.
●
Face picture library, see Set Face Picture Library for conguraon instrucons.
●
Face picture comparison rule, see Set Face Picture Comparison for conguraon instrucons.
3.5.1 Set Face Picture Library
Face picture library is used to store modeled human faces and informaon.
Network Speed Dome User Manual
17
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