Number Plate Recognition

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CONTENTS c
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ABSTRACT c 1. INTRODUCTION TO DIGITAL IMAGE  
























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c ! cc c  c
cc ) c
 cc)
 cc ccc 

c
c c
c! c31c4c c c c R
& 'c$c c

c 
c  c c c c c c c c c c c R
& 'c$c
 c)

c c c R
& 'c$"c !c  c c
c;ccc c

c   c c cc c  cc 

c31c4cccc c
c)
 c
ccc cc  cc 
c c c c c  c c c c 
c 

c 

c c $c c c c
c ! c



c c 
c 
c c "c c c !c c )
c 

c
c c c ! 
 c c c c c R
( )c&%c

!c  c c c c c c c c c c R
( )c&$c
 c)

c c c c c R
( )c&&c !c  c  c !cci c



c 56c c 
 c !"c c c c c $ c 1c +c c c
c c  c c c   c 
c!
c c
c 

c56c c cc  cccc
c

c 

ccc cc
cccc $cc c c
c ! c 

c c c
cc "c
c cc "c  c c 
c 
cc ccc 

c56c $cccc
c! c 
ccc
cc"c
ccc"c  ccc
cc  ccc c
cc
c
c;c+cc c

c 1
 cc ccc 

c
c c
c! c31c4c c c c

, R
* +c& c  c$,cc

c c c c c c c c c c c c c c c c

R
* +c& c
 c)

c c c

cc"c#c$c#cc

. R
* +c& c !c  c

c c c c c c c c
c;c+cc c

c

R c  c c 3!cc,c,6c9cc!,c 4c,c cc9,cc 2 4cc2 9c,c,cc c,c c ccc,c ,  cc3 6c9c c c c 45c ,c c,cc  c c,c,5cc 2c   c 9,c,c  c cc,cc2cc,c'c   c - c 4c,c9,cc2 4cc2 9c,c,6c9cc, * c  . cc cc,,  cc !c,c 'c ccc,c,c,, 6c,c 9ccc7,c >#=cc>"=cc c#$cMc,c>"=6c>(=cc>=cc c#(8 c - c 4c,c c c,c!cc,c !c,c,6c9cc4c  . cccc ,,  cc !c,c 'c ccc,c,c,, 6c,c ccc7,c>T=c c c#$8 c -,c,c,ccc cc C!c c7 c#&8 c c c c c

0 /
c c-  c c

c c c

/ cc
c 1c

 c# c#
 c
c

c;c#cc c

c

CHARACTER RECOGNITION

c;ccc c

c

%TEcE T  c c c

c !
c0
  c c

!  c9
 c c :
c .  c c


c%"
 c

c c



c0! 
 c

c c 

c   c c

TE
„LTEc
T%  c c c c !
c c c  c c 


c c c
c c 


c  cc

c
cccc ! c 

ccc!
c
c  c!cc
c



ccc
cccc!
cc
c 

cc c
c cc7
 c
c 
)c
 c
c c c c 
c 

c
c !
c c c !
c c  c c

c 


Pcc
cccc
c 

c
c !
ccc!
cc c c ! c


c c !
c c c c !
  c  c c 
c 

c
c 
c c c c !
c
c ccccc!
 ccc!
"!!c )
cc8c 
 cc 7
ccc

c

c

c 
c
c;c+cc c

c

COMPONENT LABELING:

)5c c - c 0,6c  c ,c c !c 'c  c c -,5c c >(=c Mc >=6c>(=cMc>$=6c>(=cMc>=cc>=cMc>= cc-,! 6c!cc,cc,cc>=6c>$=6c>(=c c >=ccc  c4ccc,c@ &6ccc c2c!,c *c25c  c 12 c c Labeling method

,c>=c,c c :cc c, cLc2ccc

,c>$=c,c c :cc c, cLc2cc#c

,c>(=c,c c :cc9 c, cLc2ccc

,c>=c,c c :cc c, cLc2cc#c c 3c c 2c 6c ,c >=c c >(=c ,4c !!c 26c  c ,5c c 2c  * cc + 946c,c>$=cc>=c,4c,cc26c c,5cc c2c!,c *c25c /c .  c c c

c;c"cc c

c

ðET Lc„&ET  c c c  c  c 

c 56c
c56c c
c c :
c .  ccc c  ccc"c31c+c
c1c+4ccm#
"cccccc 

c3!c cc4cc.#
"ccc"c  cc ! ccc 

c c
ccccc ! c
c
ccc
cc ! ccc"c $cc"c  cccc ! cc
c
cc
cc ! ccc 

c56c 31c+4Pcccc 

c56c31c+4c c c c c c c c c c c c c R
2 3c%c
 c)

c#c  c,c c c c c c c c c c c c R
2 3c$c
 c)

c#c  c",c
c;c+cc c

c c c c c c c c c c c c c

SNAPSHOTS

c;c&cc c

c

1 c1 cccc

c # c5cc9,c c c

c  c
c 4c

c;c(cc c

c

c

 )* c ! c

" c c c c

c $ c cc c c;ccc c

c

c &
c 4c

c (
2c c'c

c 

,cc *c

c;c@cc c

c RINAL OUTPUT:

c c c @ cc c RESULT: cccccccccccc-'c,cc *cc 5c c,ccc9 c  c c c c c c c c c;ccc c

c c c c c c c c c

EXPERIMENTAL RESULTS & IMPROVEMENTS

c;c#cc c

c

IMAGE ACQUISATION: Rc ,  c9,c,,c  c7@#cAc&$(c '8cc2c,c 9c  c7$@cAc (@c '8 c Rc ,  c :c c c 2c ,c ,  c :c ! c c c ,  c:c !c c 6c c,5c,4c c:cc c,cc c9,,c  c  c Improvement: 3 5c + c %* c c,c  cc c c  c c,c 'c c  cc c  4ccccc  cc,,c c c c

CHARACTER ISOLATION: Rc c9c c,c,6c cc9c 9c,c5 c Rc ccc cc2c,c 2ccc  cc cc2c,c cc 2  cc !c,c5c c2cc,5 c Improvement:  c,cc c cc c:cc c c,c, *  c c

CHARACTER RECOGNITION:

Rc c ,,c  c c,c5c c ((Uc!c- c 0,c ,c c 

c;ccc c

c

CONCLUSION: c  .c  2c 5c , c  c 'c ,c c c 6c c ,c ,cc !5c,c , cccc,c   4c, c ! c c  c 5c,c 5c !c ! 6c 2c  c ,c 5c !c c c ' 6c ,c  cc*  c 3c  c c9,c012c c, ,cc,cc !c,cc c  cc 2 c c c c , !c  c c ,c  c !c c c   c  c 25c  cc -,5c c c % 6c

c ' 6c ,c  c c ,c

   c c Dc ,4c !5c  c ,c /,c
2c c  c cc  c5 c

c;ccc c

c

BIBLIOGRAPHY: ëc -,c0,D :cLc c c- 2 'cLc c

c

c , BGG999 ,9 :  G  GG  . Vc c ëc c ,c   , BGG999   GG3 G' G'  , W c c

ëc -

c0,

, BGG 9:  G9:G- X,VX C@c c c, BGG999CC !  GY 2G$(G, ,c c c

Textbooks: c

ëc Digital Image Processingc25c **cMcD 

ëc Digital Image Processing Using MATLAB 25cD cMc

c;c"cc c