SpeedFace-V5L Series User Manual
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Anti-counterfeiting
with NIR
Using near-infrared spectra imaging to identify and prevent fake photos and
videos attack.
WDR
Wide Dynamic Range (WDR) balances light and extends image visibility for
surveillance videos under high contrast lighting scenes and improves object
identification under bright and dark environments.
Anti-flicker Mode
It is used when WDR is turned off. It helps to reduce flicker when the device’s
screen flashes at the same frequency as the light.
Face Algorithm
It has facial algorithm related information and pause facial template update.
Save Photo as
Template
This function is enabled by default, and the menu interface supports enabling
or disabling this function, and there is a security prompt when switching. When
this function is disabled, it will indicate that there is a risk reminder: “Face re-
registration is required after an algorithm upgrade.”
Note: Improper adjustment of the exposure and quality parameters may severely affect the performance
of the device. Please adjust the exposure parameter only under the guidance of the after-sales service
personnel of our company.
Process to modify the Face Recognition Accuracy
On the System interface, tap on Face and then toggle to enable Anti-Spoofing using NIR to set the
anti-spoofing.
Then, on the Main Menu, tap Auto-Test > Test Face and perform the face test.
Tap three times for the scores on the right upper corner of the screen, and the red rectangular box appears
to start adjusting the mode.
Keep one arm distance between the device and the face. It is recommended not to move the face in a wide
range.
Fingerprint Parameters
Click Fingerprint on the System interface.
FRR FAR
Recommended matching
thresholds
1:N 1:1
High Low 45 25
Medium Medium 35 15
Low High 25 10
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