Biometrics Systems Overview-lecture notes

z Enrollment
z Capturing biometric trait using sensor device
z Extracting relevant features to generate template
z Store template in database
z Verification
z Generate template as in enrollment
z Match the template against a specific template
“one-to-one” search (1:1)
z Used for physical or computer access
z Identification
z Match done against a set of templates
“one-to-many” search (1:N)
z Used in identifying criminals

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