pres1 Biomolecular Computer

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BIOMETRICSBIOMETRICS

ByBy

Lt Cdr V PravinLt Cdr V Pravin

05IT601905IT6019



BIOMETRICSBIOMETRICS

IntroductionIntroduction

General systemGeneral system

Finger PrintFinger Print IrisIris

Performance & AlicationPerformance & Alication

ConclusionConclusion



!"AT IS BIOMETRICS!"AT IS BIOMETRICS##

Automated met$od Automated met$od

Pattern recognition systemPattern recognition system

Secific $ysiological or %e$aioralSecific $ysiological or %e$aioral

c$aracteristicsc$aracteristics



!"' (SE IT#!"' (SE IT#

Traditional met$ods inoling ass)ordsTraditional met$ods inoling ass)ords

and PI* num%ersand PI* num%ers

Biometrics $ig$est leel of securityBiometrics $ig$est leel of security



C"ARACTERISTICS (SE+C"ARACTERISTICS (SE+

, FingerrintsFingerrints

,

-oicerints-oicerints, Facial featuresFacial features

, !riting atterns!riting atterns

, Iris atternsIris atterns, "and geometry"and geometry



BIOMETRIC S'STEMBIOMETRIC S'STEM

+ata Collection+ata Collection TransmissionTransmission Signal ProcessingSignal Processing +ata Storage+ata Storage +ecision+ecision



BIOMETRIC S'STEMBIOMETRIC S'STEM



T$e $ard)are catures t$e salient $umanT$e $ard)are catures t$e salient $uman

c$aracteristicc$aracteristic

T$e soft)are interrets t$e resulting data andT$e soft)are interrets t$e resulting data and

determines acceta%ility.determines acceta%ility.

"O! IT !OR/S"O! IT !OR/S



FI*GER PRI*TFI*GER PRI*T

Oldest form of BiometricsOldest form of Biometrics

"ig$ly Relia%le"ig$ly Relia%le

(ses distinctie features of fingers(ses distinctie features of fingers



FI*GER PRI*T RECOG*ITIO*FI*GER PRI*T RECOG*ITIO*

Glo%al featuresGlo%al features

0ocal features0ocal features



Pattern Area

Core Point

+elta

0ine tyes

Ridge Count

Ridge Patterns

G0OBA0 FEAT(RES



BASIC RI+GE PATTER*S

0oo

Arc$

!$orl



0OOP1 ARC" A*+ !"OR0



STAGES

Fingerrint Scanning

Fingerrint Matc$ing

Identification



FI*GERPRI*T SCA**I*G

It2s t$e ac3uisition and recognition of a

erson2s fingerrint c$aracteristics for identification uroses



IMAGE CAPT(REIMAGE CAPT(RE

OticalOtical

T$ermalT$ermal

CaacitanceCaacitance (ltra Sound(ltra Sound



IMAGE AC4(ISITO*IMAGE AC4(ISITO*



MI*(TIA MATC"I*G



BRI+GE CO+EBRI+GE CO+E



SP(R CO+ESP(R CO+E



PROCESSPROCESS



PROCESSPROCESS

G C OC



FI*GERPRI*T PC 0OC/



FI*GERPRI*T +OOR 0OC/



IRIS RECOGI*ITIO*IRIS RECOGI*ITIO*



Iris is a rotected internal organ )$oseIris is a rotected internal organ )$ose

random te5ture is sta%le t$roug$out liferandom te5ture is sta%le t$roug$out life



IRIS PROPERTIESIRIS PROPERTIES

"ig$ degree of Randomness"ig$ degree of Randomness

*o t)o Iris are ali6e*o t)o Iris are ali6e

Sta%le in a ersons lifeSta%le in a ersons life

+oesn7t ary )it$ c$anges+oesn7t ary )it$ c$anges



IRIS SCA*IRIS SCA*

Camera at close ro5imityCamera at close ro5imity

Catures $otogra$Catures $otogra$

(ses Infra red lig$t to illuminate(ses Infra red lig$t to illuminate

"ig$ resolution $otogra$"ig$ resolution $otogra$



IRIS SCA* IMAGEIRIS SCA* IMAGE



IRIS CO+EIRIS CO+E

0ocali8ation of inner and outer %oundaries0ocali8ation of inner and outer %oundaries

Pattern of 9:; %ytesPattern of 9:; %ytes

Comlete and Comact descritionComlete and Comact descrition More comlete t$an features of +*AMore comlete t$an features of +*A



IRIS S'TEMIRIS S'TEM

Pre

rocessingFeature<

e5traction

Identification

-erification

Stored

temlates

(niform

distri%ution

Re=ect

AccetIris scan image

cature Irislocali8ation Iris code comarison



IRIS RECOG*ITIO*IRIS RECOG*ITIO*

+ata%ase of millions of records+ata%ase of millions of records

Iris code generated is comaredIris code generated is comared Searc$ing algorit$m %ased on ProertiesSearc$ing algorit$m %ased on Proerties

of Irisof Iris

Order of a fe) secondsOrder of a fe) seconds



A-IATIO* > IRIS +E-ICES A-IATIO* > IRIS +E-ICES



BIOMETRIC PERFORMA*CEBIOMETRIC PERFORMA*CE

FARFAR

T$e FAR is t$e c$ance t$at someoneT$e FAR is t$e c$ance t$at someone

ot$er t$an you is granted access toot$er t$an you is granted access to

your account.your account.

0o) false accetance rate is most0o) false accetance rate is mostimortant )$en security is t$e riorityimortant )$en security is t$e riority



BIOMETRIC PERFORMA*CEBIOMETRIC PERFORMA*CE

FRRFRR

T$e FRR is t$e ro%a%ility t$at are notT$e FRR is t$e ro%a%ility t$at are notaut$enticated to access your account.aut$enticated to access your account.

A lo) FRR is re3uired )$en conenience A lo) FRR is re3uired )$en conenienceis t$e imortant factor is t$e imortant factor



FI*GERPRI*T PERFORMA*CEFI*GERPRI*T PERFORMA*CE

FAR < As lo) as : in :1???1??FAR < As lo) as : in :1???1??

FRR >around @FRR >around @



IRIS PERFORMA*CEIRIS PERFORMA*CE

FAR < As lo) as : in :1???1???FAR < As lo) as : in :1???1???

FRR >around ;FRR >around ;



APP0ICATIO*S APP0ICATIO*S

Criminal identificationCriminal identification

Prison securityPrison security

ATM ATM Aiation security Aiation security

Border crossing controlsBorder crossing controls

+ata%ase access+ata%ase access

SOME BIOMETRICS STI00 I*SOME BIOMETRICS STI00 I*



SOME BIOMETRICS STI00 I*SOME BIOMETRICS STI00 I*

+E-E0OPME*T+E-E0OPME*T

ScentScent

Ear S$aeEar S$ae

Finger nail %edFinger nail %ed

Facial +Facial +



REFERE*CESREFERE*CES

))).%iometi5.com))).%iometi5.com

))).%iomet.org))).%iomet.org

))).o)linestigation.com))).o)linestigation.com

))).ddl.ision.co.u6))).ddl.ision.co.u6

))).8dnetindia.comtec$8oneresources))).8dnetindia.comtec$8oneresources

))).%iodata.com.au))).%iodata.com.au

pres1 Biomolecular Computer

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