Iris Scanning Mechanism in image processing with biometrics

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    KNOWLEDGE INSITUTE OFTECHNOLOGY

    SALEM.

    Paper presentation on

    DIGITAL IMAGE

    PROCESSING

    ADVANCEDPOLLING BY IRIS TECHNOLOGY

    Submitted by,

    KARTHIK.S KANDAKRISHNAN.S

    2nd ye ! CSE 2 nd ye ! CSE

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    " !t#i"$#en%u&'m i(.)*m

    C*nt )t n*+ - // - 0

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    ABSTRACT:

    India is a secular country

    T#i$ 1#! $e i(( 1!*3e t* be m*!e e44e)ti3e i4 t#e Dem*)! )y *4 Indi i$

    en!i)#ed. F*! t#i$ en!i)#ment t#e 1 !ti)i1 ti*n *4 t#e HUMAN 5ESOU5CE

    i$ e$$enti ( nd *b3i*u$(y t#e ELECTIONS 1( y t#e "ey !*(e. T#i$ 1 1e!

    im$ t 1!*3idin' t#e $uit b(e 1 n )e 4*! t#e 1!e3 i(in' m (1! )ti)e$ in

    'ene! ( e(e)ti*n$.

    We )*me u1 it# bi*met!i) $*(uti*n ' in$t !i''in', mi$)!e nt$ nd

    # )"in' *4 1e!$*nne( d t b $e. A$ m ny $ 67 ty1e$ *4 identi4i) ti*n$

    $)#eme$ !e u$ed in 'ene! ( e(e)ti*n$ n* d y$. S* t#e ! te *4 inte!)# n'e

    i$ #i'#. 8ut, t#i$ ) n be 3*ided by *u! ne inn*3 ti3e 1*$$ib(e

    te)#n*(*'i) ( t!end *4 im1(ementin' 9 IRIS SCANNING MECHANISM.

    I!i$ i$ t#e )*(*!ed 1 !t *4 t#e eye t# t )*n$i$t$ *4 mu$)u( ! di 1#! 'm

    $u!!*undin' t#e 1u1i( nd !e'u( tin' t#e (i'#t ente!in' t#e eye by e:1 ndin'

    nd )*nt! )tin' t#e 1u1i(. A$ t#e ! ti* *4 1e*1(e # 3in' $ me i!i$ $t!u)tu!e i$

    6/;- e # 3e d*1ted t#i$ me)# ni$m. T#u$ 1!*3idin' bi*met!i) $e)u!ity,

    e $i'n t* b!in' $e)u!ed dem*)! )y in *u! n ti*n.

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    INDEX

    Int!*du)ti*n

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    INTRODUCTION:

    Biometrics i$ t#e

    $)ien)e *4 me $u!in' nindi3idu (?$

    1#y$i*(*'i) ( *!

    be# 3i*! ( )# ! )te!i$ti)$

    4*! ut*m ti)

    identi4i) ti*n.

    8i*met!i)$ i$ t#e *n(y

    3i b(e 11!* )# t*

    1e!$*n ( !e)*'niti*n. It

    ) n 'i3e ut*m ti)

    1e!$*n ( !e)*'niti*n b $ed

    *n 1#y$i*(*'i) ( *!

    be# 3i*! ( )# ! )te!i$ti)$.

    Any #um n

    bi*met!i) )# ! )te!

    $ ti$4ie$

    Uni3e!$ (ity

    Di$tin)ti3ene$$

    @e!m nen)e

    C*((e)ti3ene$$.

    S*, 8i*met!y ) n

    be t#e *n(y y 4*!

    *44e!in' '!e te! $e)u!ity

    nd )*n3enien)e t# n

    t! diti*n ( met#*d$ *4

    1e!$*n ( !e)*'niti*n.

    Ty1e$ *4 bi*met!i)

    te)#n*(*'ie$ 4*((* $

    t#e !e)*'niti*n *4 1e!$*n

    by #i$ Fin'e!1!int, F )e,

    H nd 'e*met!y, Iris

    scanning nd *i)e

    !e)*'niti*n. T#e

    )*m1 !i$*n *4 t#e

    bi*met!i)$ it# t#e)# ! )te!i$ti)$ !e 'i3en $

    4*((* $+

    7

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    BIOMETRIC

    AUTHENTICATION

    MECHANISM:

    Biom !"i#

    A$!% &!i#'!io& i$ de4ined

    $ me $u!in' n

    indi3idu (?$ 1#y$i) (

    4e tu!e$ in n

    ut#enti) ti*n in=ui!y nd

    )*m1 !in' t#i$ d t it#

    $t*!ed bi*met!i) !e4e!en)e

    d t , identi4i) ti*n 4*!

    $1e)i4i) u$e! ) n be

    dete!mined nd

    ut#enti) ti*n 4*! ))e$$

    ) n be '! nted.

    I"i( (#'&:

    I!i$ !e)*'niti*n

    )!e te$ n "eye signature"

    4!*m t#e 3 $)u( !

    )*n4i'u! ti*n *4 t#e i!i$, n

    e:t!eme(y )*n$i$tent nd

    !e(i b(e tt!ibute it# t#e

    d3 nt 'e *4 bein'

    1!*te)ted in$ide t#e eye

    it$e(4. An im 'e *4 i!i$ i$

    ) 1tu!ed by # 3in' t#e

    indi3idu ( (**" t#!*u'#

    (en$ t t#e (i'nment

    t !'et. Di$e $e$ *! in%u!ie$

    t# t *u(d inte!4e!e it#

    t#e i!i$ !e )*m1 ! ti3e(y

    ! !e in t#e 'ene! (

    1*1u( ti*n.

    I"i( :

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    Eye i$ t#e 1!e)i*u$

    1 !t *4 t#e b*dy it# t#e

    di mete! *4 2/ mm. It

    )*n$i$t$ *4 *ute! $)(e! ,

    )*!ne , nd t#e )#*!*id$

    nt t#e !etin . C#*!*id$ !e

    be(* $)(e! 4*!med by t#e

    b(**d 3e$$e($ nd !e

    1i'mented. T#e nte!i*!

    )#*!*id$ i$ di3ided int*

    ciliary body nd iris

    diaphragm . I!i$ # $

    t#e ) 1 bi(ity *4 e:1 n$i*n

    nd )*nt! )ti*n. It

    m int in$ t#e (en$ in t#e

    1e!4e)t ) 3ity. Len$

    )*nt in$ /B-/ *4 te!

    nd - *4 4 t it# m*!e

    1!*tein$. O1t*met!i$t

    !e$e !)# $u''e$ted t# t t#e

    1 tte!n$ *4 b(**d 3e$$e($

    *n t#e b )" *4 t#e #um n

    eye e!e uni=ue 4!*m

    1e!$*n t* 1e!$*n. Fu!t#e!

    !e$e !)# !e$u(ted t# t t#e$e

    1 tte!n$, e3en bet een

    identi) ( t in$, e!eindeed uni=ue t#!*u'#*ut

    t#e i!i$.

    M*!e $1e)i4i) ((y

    t#e $u!3ey$ $ y t# t

    1:10^78 i(( # 3e t#e

    $ me ty1e *4 i!i$ #i)# i$

    t#e ! !ity ) $e *4 e!!*!

    *))u!!en)e. T#i$ ) n be

    3*ided by t#e b(**d

    3e$$e( dete)ti*n.

    B)OC* DIAGRAM:

    -

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    IMAGE AC+UISITION:

    T#e im 'e *4 t#e

    i!i$ i$ )=ui!ed u$in' t#e

    $) nnin' te)#ni=ue$. T#e

    $) nnin' *4 i!i$ i$ m de by

    ny ty1e *4 t#e $) nne!$.

    T#e ty1e$ *4 $) nne!$ !e

    $ 4*((* $+

    Hand-held : T#ey !e

    ine:1en$i3e nd (e$$3e!$ ti(e. 8ut t#e e!!*!

    *))u!!en)e de1end$ *n t#e

    # nd t# t #*(d$. S# "y

    m*3ement $ mu$t be

    3*ided t* 'et )(e ! im 'e.

    lat!ed: T#i$ 4*((* $ t#e

    1!*)e$$ *4 b$*!1ti*n nd

    !e4(e)ti*n *4 t#e (i'#t.

    8( )" (i'#t i$ b$*!bed nd

    #ite i$ !e4(e)ted. T#e

    )*(*!$ !e !e4(e)ted *!

    b$*!bed ))*!din' t* t#e

    !e$*(uti*n. CCD ) 1t*!$

    !e u$ed t* )*n3e!t t#e

    !e4(e)ted (i'#t int*

    e(e)t!*ni)

    nd nume!i) ( $i'n ($.

    es#to$: T#i$ $) nne! # $

    t#e $ me 1!*)e$$ *4 4( t

    bet. 8ut t#e bit$ t! n$4e!!ed

    i$ 62 ! t#e! d*ne in t#e

    4( t bed. %icro &ilm : T#i$ $) nne!

    $) n$ t#e 4i(m u$in' CCD

    ) 1t*! *! $)!een *4 mi)!*

    4i(m. T#i$ im 'e )=ui!ed

    u$in' t#*$e mi)!*4i(m$ !e

    ))u! te but ) n t it##*(d

    4*! (*n' time.

    DATA STORAGE:

    T#e im 'e

    *bt ined $* i$ digitalized.

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    T#e im 'e i$ !e1!e$ented

    $ 4 :, y # 3in' t#e

    m1(itude *4 4 t $1 ti (

    )*B*!din te$ :, y i$ t#e

    inten$ity *4 im 'e t t# t

    1*int$. 4 :, y i$ t#e n*n

    e!* nd 4inite, $in)e (i'#t

    i$ ene!'y. T#e d t

    *bt ined 4!*m t#e $) nne!

    i$ $t*!ed in t#e d t b $e *4

    t#e $y$tem $ di'it (i ed

    4*!m it# t#e 1e!$*n $identity, !e$identi (

    dd!e$$ nd 1e!$*n (

    det i($. T#i$ !em in$

    un)# n'ed in t#e $e!3e!.

    T#e 1!*)e$$ i$ $imi( ! t*

    t#e 1!e1 ! ti*n *4 3*te! $

    (i$t. T#i$ im 'e i$ ) ((ed $

    t#e 4i!$t im 'e.

    T#e$e 4*((* in' 4*!m t#e

    i, &!i-i#'!io& "o# (( .

    On 1*((in' d y t#e 1e!$*n

    #* # $ t* 3*te i(( 'i3e

    #i$ bi*met!y m*!e

    $1e)i4i) ((y, i!i$. T#i$

    im 'e i$ ) ((ed t#e te$t

    im 'e. T#e 1!*)e$$ *4

    ut#enti) ti*n # $ t#e

    4*((* in' $te1$.

    IMAGE CRO//ING:

    T#e eye )*n$i$t$ *4

    t#e 4 )t*! ) ((ed t#e

    !e$*(uti*n. T#i$ i$ *4 t *

    ty1e$.

    '$atial: T#i$

    i$ !e( ted it#

    t#e $ m1(in'

    inte!3 (. Hi'#

    $1 ti (

    !e$*(uti*n,

    m*!e $ m1(in'

    ! te nd in)!e $e in t#e

    $ m1(in' 1*int.

    (ray le)el +

    T#i$ de1end$

    *n t#e

    =u nti ti*n(e3e(. M*!e

    =u nti ti*n

    (e3e($

    !e$u(t$ in t#e

    (* e! =u nti ti*n e!!*!.

    T#e ! (! im' i$

    )*n3e!ted t* t#e '! y (e3e(

    $) (e. T#en t#e im 'e i$

    )!*11ed i.e. t#e needed

    in4*!m ti*n i$ t "en 4!*m

    t#e te$ted im 'e.

    J

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    EDGE DETECTION:

    8*und !y bet een

    t * !e'i*n$ it# !e( ti3e(y

    '! y (e3e( 1!*1e!tie$ i((

    4*!m n ed'e. 1i:e(

    (*) ti*n$ *4 b!u1t '! y

    (e3e( )# n'e !e n*ted.

    M ny (*) ( de!i3 ti3e

    *1e! t*!$ !e u$ed t*

    dete)t t#e ed'e 1*int$.

    Ed'e dete)ti*n ) n be

    m de u$in' t#e '! dient*1e! t*!$. M ny ty1e$ *4

    t#e *1e! t*!$ !e 3 i( b(e.

    T#e #i'#(y )*ntented i$

    t#e $*be( *1e! t*! nd

    1!e itt *1e! t*!. T#u$ t#e

    ed'e dete)ti*n *4 t#e ! (!

    im' i$ d*ne.

    IMAGE

    TRANS ORMATION:

    T#e im 'e

    *bt ined i$ t* be )*n3e!ted

    int* t#e m t#em ti) ( 4*!m

    $* $ t* m "e t#e

    )*m1 !i$*n it# t#e 4i!$t

    im 'e t# t i$ *bt ined

    (!e dy. S* t#e te$t im 'e

    i$ t! n$4*!med u$in' ny

    *4 t#e ty1e$B DFT, FFT,

    W ($#, H d m !d, DCT,

    H (, S( nt, nd H*te((in'.

    Di$)!ete )*$ine t! n$4*!m

    ) n be $u''e$ted be) u$e

    in4*!m ti*n 1 )"in' i$

    $u1e!i*! b $i$ im 'e$ *4

    DCT !e 4i:ed. T#e

    1!*)e$$ *4 t#e im 'e

    t! n$4*!m ti*n i$ d*ne t*

    t#e ! (! im' . T#en t#e

    -i"(! im' i$ )!*11ed,ed'e dete)ted nd

    t! n$4*!med u$in' t#e

    )*$ine t! n$4*!m.

    IMAGE

    COM/ARISON:

    T#en t#e im 'e

    )*m1 !i$*n bet een t#e

    ! (! nd -i"(! im' i$

    m de. T#e '! nt nd deni (

    *4 t#e 1!*)e$$ i$ m de by

    t#i$ 1!*)e$$. T#e t! n$4*!m

    *4 t#e te$t im 'e i$

    )*m1 !ed it# t#e e3e!y

    -i"(! im' ( in t#e d t

    b $e. I4 t#e m t)# i$ 4*und

    in t#e d t b $e t#e

    1e!$*n $ in4*!m ti*n i$

    di$1( yed nd #e $ ((* ed

    6/

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    t* ) $t #i$ 3*te. E($e #e $

    !e%e)ted 4*! 3*tin'.

    IDENTI ICATION AND AUTHENTICATION:

    Mi&imi '!io& o- AR :

    T #e 4 ($e ))e1t n)e ! te

    FA5 ) n be d%u$ted in

    t#e !e)*'niti*n ('*!it#m

    3i t#e ))e1t n)et#!e$#*(d B t#e #i'#e! t#e

    ))e1t n)e t#!e$#*(d, t#e

    (* e! t#e FA5. 5 i$in'

    t#e ))e1t n)e t#!e$#*(d,

    #* e3e! ($* ! i$e$ t#e

    F55. T#e!e4*!e, t#e '* (

    mu$t be t* # 3e $ $m ((

    n FA5 $ 1*$$ib(e 4*! ny

    'i3en F55, nd 3i)e 3e!$ .

    T#e!e !e )e!t in

    4 )t*!$, #i)# 1!im !i(y

    in4(uen)e t#e FA5, #i(e

    *t#e!$ m in(y 44e)t t#e

    F55. F*! 4i:ed F55,

    FA5 i$ de1endent *n t#e

    4*((* in' 4 )t*!$+

    Ty1

    e *4

    bi*

    met!

    i)

    4e t

    u!e

    !eti

    nin

    t#i$

    ) $e

    66

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    u

    (ity

    *4

    t#e

    $en$

    *!$

    U$e!

    be#

    3i*!

    E44e

    )ti3

    ene$

    $ *4

    t#e

    !e)*

    'niti

    *n

    ('*

    !it#m

    T#e

    num

    be!

    *4

    bi*

    met!

    i)

    !e4e!

    en)e

    $ in

    n

    iden

    ti4i)

    ti*

    n

    ON)INE ACCESS:

    In t#e 'ene! (

    e(e)ti*n 1!*)e$$, t#e 3*te!

    $#*u(d b!in' t#e identity

    ) !d *! )iti en$#i1 ) !d t*

    t#e e(e)ti*n b**t#. T#e)*n)e!ned ut#*!itie$

    )#e)" t#e$e ut#*!i ed

    identity ) !d$. In ) $e

    b*t# d t b $e$ !e $ me

    ,t#e 3*te! i$ )#e)"ed 4*!

    (!e dy 1*((in' in t#e $ me

    e(e)ti*n t#e 3*te! i$ $ent t*

    1*((. In t#e E M t#e 3*te!

    1*(( 4*! #i$ #e! de$i!ed

    1 !ty. Sin)e t#i$ i$ time

    )*n$umin' nd un!e(i b(e

    1!*)e$$.

    Fu!t#e! t#e

    '*3e!nment # $ t* 1 y

    e:t! 'e$ 4*! t#e

    $e!3 nt$. In t#e )tu (

    im1(ement ti*n 1!*)e$$,

    t#e 3*te! $#*u(d $t nd

    be4*!e t#e !etin $) nnin'

    62

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    de3i)e $y$tem t#e $y$tem

    '#3$i" ( n im 'e *4 t#e

    tt!ibute t#!*u'# n

    11!*1!i te $) nnin'

    te)#ni=ue. On)e t#e

    $) nned )*ntent i$

    )=ui!ed, it mu$t be

    o#' i , 5i& !% ( " "

    $( " ,'!' '( 4*!

    1!*)e$$in' 1u!1*$e$.

    T#e (*) (i ti*n i$

    )tu ((y en)!y1ted in

    GAIC ('*!it#m $* t# t

    un ut#*!i ed u$e! ) n t

    ))e$$ . Du!in' t#i$ $te1,

    e:t! ne*u$ in4*!m ti*n (

    )*ntent i$ di$) !ded nd

    mi&$!i' !e i$*( ted nd

    tu!ned int* ! m '!

    5)!y1t*'! 1#i) ('*!it#m ,

    $*!t *4 inte!n ( ) n*ni) (

    4*!m 4*! m t)#in'

    tt!ibute$ $t*!ed in

    d t b $e. Minuti e !e t#e

    uni=ue(y di44e!enti tin'

    )# ! )te!i$ti)$ *4 t#e

    bi*met!i) tt!ibute. T#e

    $) nned tem1( te *4 t# t

    1e!$*n i$ )#e)"ed it# ((

    *t#e! tem1( te$. i4 t#e

    e: )t m t)# i$ 4*und, t#en

    t#e d t b $e i$ )#e)"ed

    #et#e! #e # $ (!e dy

    3*ted *n t#e $ me e(e)ti*n,

    i4 n*t, t#en t#e )*n)e!ned

    3*te! DBb $e i$ 1ub(i$#ed$ yin' e(i'ib(e t* 3*te .

    T#e 3*te! ) n 1*((

    4*! #i$ #e! de$i!ed 1 !ty.

    In ) $e, i4 3*te! t!ie$ t*

    3*te 4*! *n)e ' in, it

    ) n t be d*ne. Ou!

    A('*!it#m m de $ ee1

    4*! t# t be) u$e *n)e

    1*((in' i$ d*ne n ent!y i$

    m de in t* t#e 3*te! $

    D t b $e. T#i$ 1!e3ent$

    t#e m (1! )ti)e *4 !i''in'.

    )O CHART OR ON)INE ACCESS :

    T#e 4*((* in' 4(*

    )# !t $#* $ t#e 1!*)e$$

    in3*(3ed in t#e

    ut#enti) ti*n *4 t#e 3*te!.

    60

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    USER AND THE SER;ER:

    NET OR* ACCESSMENT:

    6>

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    CONC)USION:

    T#e in)!e $e in

    m (1! )ti)e$ du!in'

    e(e)ti*n 1*((in' (i"e!i''in', mi$)!e nt m de u$

    t* !e( y *n #i'#(y $e)u!e

    1*((in' $y$tem. E3en

    t#*u'# t#e 1!e$ent

    E M@S $"i1$ $*me $*!t *4

    bu!den. Sti(( it i$ n*t mu)#

    !e(i b(e *ne. A' in

    t#!*u'# t#i$ $)#eme

    m (1! )ti)e i$ 4u!t#e!

    in)!e $ed. Im1(ementin'

    t#e u$e *4 in4*!m ti*n

    $e)u!ity me $u!e$ m y

    #e(1 in t#e ! ' in$t

    # )"in', but e mu$t n*t

    4*!'et t#e b $i)$ *4

    )*m1ute! $e)u!ity. We

    mu$t d* t#e $im1(e t#in'$

    t# t m "e it # !de! 4*!

    # )"e!$ t* 'et int* *u!

    )*m1ute!$ *! $y$tem$.

    T#i$ i$ be) u$e bi*met!i)$

    (in"$ t#e e3ent t*

    1 !ti)u( ! indi3idu (, i$

    )*n3enient, ))u! te, ) n

    1!*3ide n udit t! i( nd

    i$ be)*min' $*)i ((y

    ))e1t b(e 4*! it$ $e)u!ity.

    Hen)e e $u!e(y $ y t# t

    t#e i!i$ $) nnin'

    te)#n*(*'y i$ t#e m*$t

    1!*minent *ne m*n' t#e bi*met!i)$ nd #e(1$ mu)#

    m*!e in indi3idu ( $

    1!i3 )y nd $e)u!ity,

    #e(1in' t#u$ in *n(ine

    1*((in' $y$tem.

    RE ERENCE:

    Boo

    2. ente!, C! i' et

    (., S)ien)e 2//6 ,

    3*(. 2J6 1. 60/7

    6

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    Si! ( :

    6.

    .bi*in4*!m ti)

    $. ei m nn. ).i(

    2.

    .bi*met!i)$.*!

    '

    0.

    .4indbi*met!i)

    $.)*m

    >. .di!e)tbi*m

    et!i)$.)*

    6-

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    18/18