KF1000 Series
User Manual
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4.4.7
Face Parameters
1:N Threshold:
Under 1:N verification mode, the verification will only be
successful when the similarity between the acquired facial image and all
registered facial templates is greater than the set value.
The valid value ranges from 0 to 100. The higher the thresholds, the
lower the misjudgment rate and higher the rejection rate, and vice versa.
The default value of 47 is recommended.
1:1 Threshold Value:
Under 1:1 verification mode, the verification
will only be successful when the similarity between the acquired
facial image and the facial templates enrolled in the device is greater
than the set value.
The valid value ranges from 0 to 100.The higher the thresholds, the lower the
misjudgment rate and higher the rejection rate, and vice versa. The
default value of 63 is recommended.
Face Enrollment Threshold:
During face enrollment, 1:N comparison is
