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3. Basic Concepts
This section contains definitions and descriptions of the fingerprint
Identification system concepts,including:
l User Enrollment
l User Verification
l Match Threshold Levels
l User ID Numbers
l Privilege (Status) Levels
The two most important Functions to Fingerprint Idenification are
user enrollment and user verification.
3.1 User Enrollment
Enrollment is the procedure to create an ID number and scan a
user’s finger to create a template three times. This template is
associated with a user ID number and stored up.
Though the stored fingerprint reference template match against
place user’s finger, this fingerprint template is used to identify
user’s Identity, so an enrolled user is able to achieve the time clock
in the appoint machine, the whole procedure take about 2 second,
for the same ID number the up to ten different fingerprint ability to