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© Hikvision
Figure 5-46 Advanced Face Capture Parameters
Following parameters can be configured on this interface:
Generation Speed: The speed to identify a target can be set by adjusting the slider, ranging
from 1 to 5. The higher the value is, the faster the target will be recognized. The default
value is recommended.
Sensitivity: The sensitivity to identify a target can be set by adjusting the slider, ranging from
1 to 5. The higher the value is, the easier a face will be detected, and the higher possibility of
misinformation would be. The default value of 3 is recommended.
Face Capture Mode: Best Shot and Quick Shot are available.
Best Shot stands for the best picture after the target leaving the detection area.
Capture Times: Refers to the capture times a face will be captured during its stay
in the detection area.
Capture Interval: The frame interval to capture a picture. If you set the value as
1(default), it means the camera captures the face in every frame.
Capture Threshold: It stands for the quality of face to trigger capture and alarm.
Higher value means better quality should be met to trigger capture and alarm.
Quick Shot: You can define quick shot threshold and max. capture interval.
Quick Shot Threshold: It stands for the quality of face to trigger quick shot.
Face Exposure: Check the checkbox to enable the Face Exposure. The device
automatically adjusts exposure level when human faces appear in the scene.
Reference Brightness: 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 Time: It means the time interval between the camera detecting a face
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