3 System Setting
To set up system parameter, make the equipment at the function,
display with the perfect exhibition, pursue user's satisfactions.
3.1 Systems parameters
1: 1 matching threshold: When use ID+ fingerprint to recognize.
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 exceed the threshold , the
templates are a “match” ( though the template them selves are not
identical
1: N matching threshold: the degree of correlation matches with
the registration template.