Page 64 - Forensic News Journal Jan Feb 2018
P. 64

Forensic News Journal
        Finger Print Recognition Process and Parameters,  pg 64-67
        ©2014-2018  SYT Global, Inc.


               Finger Print Recognition


                 Process and Parameters





           By Brindha Ramamoorthy



        Introduction                         Automatic verification               colored lines on the walls
                                             methods based on physical  of the caves at Lascaux,

        In many business transac-            biometric characteristics            France, painted in prehis-
        tions and access to privi-           such as fingerprint or iris          toric times, as mammals

        leged information, reliable  can provide positive veri-                   of prey. The patterns in
        and accurate verification            fication with a very high            biological data contain
        of people is extremely im- accuracy. However, the                         knowledge, if only we can

        portant. Forensic science            biometrics-based methods  discover it. Discrimination
        labs and identification              assume that the physical             of signal patterns allows

        units for criminal investi-          characteristics of an indi-          personal identification by
        gations routinely use fin-           vidual used for verifica-            voice, handwriting, fin-
        gerprints. More recently             tion are sufficiently unique  gerprints, facial images,

        an increasing number of              to distinguish one person            and so on, as well as the
        civilian and commercial              from another. Identical              recognition of speech,

        applications like welfare            twins have the closest ge-           written characters, and
        disbursement, cellular,              netics-based relationship            scenes in images. It also
        phone access, laptop com- and therefore the maxi-                         includes the identification

        puter login are either us-           mum similarities between  of military targets based
        ing or actively considering  fingerprints are expected                    on radar, infrared, and/

        to use fingerprint based             to be found among identi-            or video images. Patterns
        verification because of the  cal twins.                                   exist in high-frequency
        availability of inexpen-                                                  electromagnetic scans of

        sive and compact solid               Pattern Recognition                  body chemicals and other
        state scanners as well as                                                 organic chemicals, includ-

        its superior and proven              The concept of pattern is            ing DNA. The concept of
        matching performance                 universal in intelligence            classification involves the
        over other biometric tech-           and discovery. For ex-               learning of likeness and

        nologies.                            ample, we perceive the               differences of patterns that


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