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607 Series Face Recognition Terminal
User Manual
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Parameter
Description
1:1 (Security) Level
Set the matching threshold when authenticating via 1:1
matching mode. The larger the value, the smaller the false
accept rate and the larger the false rejection rate. By
default, the value is 75.
Live Face Detection
Enable or disable the live face detection function. If
enabling the function, the device can recognize whether
the person is a live one or not.
Note:
Biometric recognition products are not 100%
applicable to anti-spoofing environments. If you require a
higher security level, use multiple authentication modes.
Liveness Security Level
After enabling Live Face Detection function, you can set the
matching security level when performing live face
authentication.
Min. Detection Area
(Width)
When the distance between the camera and the user is
long, the parameter represents the minimum percentage of
the facial width in the total width of the recognition area.
The actual percentage should be larger than the configured
value when starting face authentication. Other percentages,
distances and angles in this table should also meet their
conditions.
Recommended Value: 14
Min. Detection Area
(Height)
When the distance between the camera and the user is
long, the parameter represents the minimum percentage of
the facial height in the total height of the recognition area.
The actual percentage should be larger than the configured
value when starting face authentication. Other percentages,
distances and angles in this table should also meet their
conditions.
Recommended Value: 12
Min. Detection Width
(Close to)
When the distance between the camera and the user is
short, the parameter represents the minimum percentage
of the facial width in the total width of the recognition area.
The actual percentage should be larger than the configured
value when starting face authentication. In this condition,
the device will not detect other parameters.
Margin (Left)
The distance percentage from the face left side to the left
margin in the recognition area.
The actual distance percentage should be larger than the
configured value when starting face authentication. Other
percentages, distances, and angles should also meet their
conditions.
Margin (Top)
The distance percentage from the face top side to the top
margin in the recognition area.