Basic Concepts
be enrolled, the user may own much more verification way.
Ideally. Every finger on each hand should be enrolled, so that if a
enrolled finger is injured, to alternate the backup finger is available,
in normal condition, it is better that last two finger is enrolled, like,
left or right index finger, so the user ability to use his (her) any
finger to identify and keep away the troubles is duo to he (her)
forget which finger has been enrolled
3.2 User Identification/Verification
The process of comparing place user’s finger against the stored
fingerprint reference template. when a user either input an ID
number or places a finger in the fingerprint sensor, then input
password or press fingerprint, after verification process carry out,
the system will show whether identify failure or success and store
up the successful result to equipment Verification occurs when a
user either enters an ID number or places a finger in the fingerprint
sensor, then input password for comparison with the stored
template.
3.3 Threshold
Threshold - A predefined number, often controlled by a biometric
system administrator, which establishes the degree of correlation
necessary for a comparison to be deemed a match. If the score
resulting from template comparison exceeds the threshold, the
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