Describe the core features of a conventional biometric system.

What will be an ideal response?


Biometric capture module: A fingerprint reader or iris scanner.
Feature extraction module: Software that selects the active matching data and produces a feature vector of the biometric; features extracted from the biometric reading will be used to create the feature vector.
Matching module: Compares the captured biometric with an existing database; measurements extracted from the active matching data describe the useful image features and thus are known as a feature vector.
Decision module: Provides a degree of confidence in any identity matched against the person providing the biometric sample.

Computer Science & Information Technology

You might also like to view...

Write a method that accepts an array of integers as a parameter and returns a reference to an array that contains the even numbers in the array original array. The returned array should have a size equal to the number of even numbers in the original array.

What will be an ideal response?

Computer Science & Information Technology

A technique used to trick computer users into revealing personal or financial information through an e-mail message or a Web site is known as ________

Fill in the blank(s) with correct word

Computer Science & Information Technology

?Which of the following table objects has the highest precedence in terms of style?

A. ?Table cells B. ?Rows C. ?Columns D. ?Table

Computer Science & Information Technology

Operational inefficiencies occur because accounts common to many concurrent transactions need to be updated in real time.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology