User's Manual

FD1043V User Manual 15
5. Click [Use 24-hour format] to display the time in the 24-hour format.
5.2 Face Parameters
Click [Face parameters] on the system setting interface to enter the following interface:
Field Description:
[Face recognition threshold]: Sets the level of similarity between the registered face templates and the verified one
in device. The default value is 83, and it ranges from 83 to 95.
[Liveness detection threshold]: Lower value leads to higher accuracy with higher rejection rate. But recognition
speed will be influenced. The recommended value is 80, and it ranges from 30 to 80.
[Multiple recognition]: If selected, it will support the multiple recognition function. After enabling, 4-6 persons can
be recognized at the same time. It’s not recommended in access control scenes.