Set Face Picture Parameters

You can set the face picture 1:N security level, 1:1 security level, liveness security level, face recognition interval, duplicated person, live face detection.

On the Home page, tap System (System Settings) to enter the System Settings page.

Figure 1. Face Picture Parameters

Table 1. Face Picture Parameters
Parameter	Description
1:N Level	Set the matching security level when authenticating via 1:N matching mode.
1:1 Level	Set the matching security level when authenticating via 1:1 matching mode.
Liveness Level	After enabling Live Face Detection function, you can set the matching security level when performing live face authentication.
Recognition Interval	The time interval between two continuous face recognitions when authenticating. By default, it is 2s. Note: You can input the number from 1 to 10 or 255. 255 refers to infinite.
Duplicated Person	If enabling the function, the system will compare the adding face picture with all pictures in the database when adding a user. If the person already exists in the database, the system will remind you.
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.

Set Face Picture Parameters

You can set the face picture 1:N security level, 1:1 security level, liveness security level, face recognition interval, duplicated person, live face detection.

On the Home page, tap System (System Settings) to enter the System Settings page.

Figure 1. Face Picture Parameters

Table 1. Face Picture Parameters
Parameter	Description
1:N Level	Set the matching security level when authenticating via 1:N matching mode.
1:1 Level	Set the matching security level when authenticating via 1:1 matching mode.
Liveness Level	After enabling Live Face Detection function, you can set the matching security level when performing live face authentication.
Recognition Interval	The time interval between two continuous face recognitions when authenticating. By default, it is 2s. Note: You can input the number from 1 to 10 or 255. 255 refers to infinite.
Duplicated Person	If enabling the function, the system will compare the adding face picture with all pictures in the database when adding a user. If the person already exists in the database, the system will remind you.
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.