User's Manual

Table Of Contents
SpeedFace-V3L User Manual
Page | 70 Copyright©2022 ZKTECO CO., LTD. All rights reserved.
Face Rotation Angle
It is the rotation angle tolerance of a face for
facial template registration and comparison.
If a faces rotation angle exceeds the set value, it
will be filtered by the algorithm, i.e., ignored by
the terminal thus no registration and comparison
interface will be triggered.
Image Quality
It is the image quality for facial registration and
comparison. The higher the value, the clearer
image is required.
Minimum Face Size
It sets the minimum face size required for facial
registration and comparison.
If the minimum size of the captured image is
smaller than the set value, then it will be filtered
off and not recognized as a face.
This value can also be interpreted as the face
comparison distance. The farther the individual
is, the smaller the face, and the smaller number
of pixels of the face obtained by the algorithm.
Therefore, adjusting this parameter can adjust
the farthest comparison distance of faces. When
the value is 0, the face comparison distance is not
limited.
LED Light Trigger
Threshold
This value controls the turning on and off of the
LED light. The larger the value, the LED light will
turn on or off more frequently.