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SOYEZ LES BIENVENUS

1diapo MEMOIRE 2015.pptx

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7/17/2019 1diapo MEMOIRE 2015.pptx

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SOYEZ LES BIENVENUS

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APPROCHES FLOUES POUR LA CLASSIFICATION DES IMAGESMULTISPECTRALES.

APPLICATIONS AUX IMAGES XS DE SPOT

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PLAN

- Introdut!on - G"n"r#$!t"% %ur $& Tr#!t&'&nt d(I'#)&%

- L# $o)!*u& F$ou& &n Tr#!t&'&nt d(I'#)&% - Con&+t!on &t R"#$!%#t!on - E,+"r!'&nt#ton

- Con$u%!on

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INTRODUCTION

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INTRODUCTION

L& tr#!t&'&nt d(!'#)&% nu'"r!*u& &%t &n +$&!n +ro)r% &t %&% d&rn!r&% #nn"&% $# +rodut!on d&dou'&nt% +#r $(!nt&r'"d!#!r& d&% !'#)&%

%#t&$$!t#!r& # %u/! d(!'+ort#nt&% "0o$ut!on%. L#$#%%!1!#t!on &%t un& d&% '"t2od&% '#t2"'#t!*u&d(#n#$3%& d(!'#)&% d#n% & '"'o!r& nou% #0on%

2o!%! d& $(ut!$!%&r +#r un& #++ro2& 1$ou& #1!n d&#rto)r#+2!&r $&% d!11"r&nt% t2'&% d(ou+#t!ond&% %o$%.

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GÉNÉRALITÉS SUR LE TRAITEMENTS

D’IMAGES

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CHAPITRE I 4 GENERALITES SUR LE TRAITEMENTSD(IMAGES

C$#%%!1!#t!on Auto'#t!*u& &%t un& t&2n!*u&'#t2"'#t!*u& *u! 1#!$!t& $("tud& d(un& +o+u$#t!ond(&11&t!1 un &n%&'/$& d& donn"&% 1or'"&% +#% d&%

donn"&% 2o'o)n&% *u! %& r&%%&'/$& #u %&n% d(unr!tr& *u! on%t!tu& un& $#%%&.

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CHAPITRE I 4 GENERALITES SUR LE TRAITEMENTSD(IMAGES

T3+&% d(!'#)&% 4- B!t'#+- I'#)& 0&tor!&$$&5u&$*u& on&+t% &t d"1!n!t!on 4- P!,&$

- L# $u'!n#n&- L& ontr#%t&- P#$&tt& d& ou$&ur%

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CHAPITRE I 4 GENERALITES SUR LE TRAITEMENTSD(IMAGES

 L& od#)& d&% ou$&ur% 4

  I'#)& /!n#!r& 4 +&ut +r&ndr& $& no!r ou $& /$#n.

I'#)& n!0&#u, d& )r!% 4 &%t un& !'#)& no!r &t /$#n

I'#)& ou$&ur% 4 /#%"% %ur $& RVB

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CHAPITRE I 4 GENERALITES SUR LE TRAITEMENTSD(IMAGES

 For'#t d& 1!2!&r% 4 6!ndo7% B!t'#+ 8BMP9

T#))&d I'#)& F!$& For'#t 8TIFF9 :o!nt P2oto)r#+2! E,+&rt Grou+ 8:PEG9 Gr#+2!% !nt&r2#n)& For'#t 8GIF9 Port#/$& n&t7or; Gr#+2!% 8PNG9

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CHAPITRE I 4 GENERALITES SUR LE TRAITEMENTSD(IMAGES

  5u&$*u& Tr#!t&'&nt% d(!'#)&% 4

B!n#r!%#t!on Con0o$ut!on F!$tr#)&

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LA LOGI5UE FLOUE EN TRAITEMENT D(IMAGES

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CHAPITRE II 4 LA LOGI5UE FLOUE EN TRAITEMENTSD(IMAGES

Un& C$#%%!1!#t!on on%!%t& < #ttr!/u&r < 2#*u& +!,&$ < un& $#%%&.

L&% '"t2od& d& $#%%!1!#t!on 4 C$#%%!1!#t!on %u+&r0!%"& C$#%%!1!#t!on non %u+&r0!%"&

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CHAPITRE II 4 LA LOGI5UE FLOUE EN TRAITEMENTSD(IMAGES

L&% '"t2od&% d& $#%%!1!#t!on %u+&r0!%"& 4

 - A$)or!t2'& d& B#3&%

 - A$)or!t2'& = +$u% +ro2& 0o!%!n% 8=-PPV9 - R&%&#u, d& n&uron&% 'u$t! ou2&%

L&% '"t2od&% d& $#%%!1!#t!on non %u+&r0!%"& 4

- A$)or!t2'& d&% C-'o3&nn&% - A$)or!t2'& = > M&#n%

 - M"t2od& d&% Fu??3 C-M&#n% 8FCM9

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CHAPITRE II 4 LA LOGI5UE FLOUE EN TRAITEMENTSD(IMAGES

S3%t'& N&uro F$ou% 4

 Not!on% 1ond#'&nt#$&% %ur $&% r"%&#u, d& n&uron&% 4

  - L& n&uron& /!o$o)!*u& 4 &%t $& o'+o%#nt&$$u$#!r& d& /#%& du &r0&#u.

  - L& n&uron& #rt!1!!&$ 4 (&%t un 'od$&'#t2"'#t!*u& %!'+$!1!" du n&uron& /!o$o)!*u&.

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CHAPITRE II 4 LA LOGI5UE FLOUE EN TRAITEMENTSD(IMAGES

L(#++r&nt!%%#)& 4 &%t $# 'od!1!#t!on d&% +o!d% d&onn&,!on% #1!n d(#d#+t&r $& tr#!t&'&nt% &11&tu"

 +#r $& r"%&#u < un& t@2& +#rt!u$!r&.  T3+&% d(#++r&nt!%%#)&% 4

  - A++r&nt!%%#)& %u+&r0!%"

  - A++r&nt!%%#)& non %u+&r0!%"  - A++r&nt!%%#)& #uto-%u+&r0!%"

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CONCEPTION ET RALISATION

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CHAPITRE III 4 CONCEPTION ET REALISATION

 

L(&n0!ronn&'&nt d& tr#0#!$ 4 Nou% #0on% 2o!%! MATLAB MATr!,

LABor#tor3 (&%t un $o)!!&$ d& +ro)r#''#t!on

d& &'& )"n"r#t!on. I$ # "t" onu &n +#rC$&0& Mo$&r. P#r d"1#ut tout& $&% 0#r!#/$&% %ontd&% t#/$&#u, !$ +&r'&t d& 1#!r& d& $#

 +ro)r#''#t!on '#tr!!&$$& & *u! r&nd $#'#n!+u$#t!on d&% !'#)&% +$u% #!%"&%.

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CHAPITRE III 4 CONCEPTION ET REALISATION

 

Pr"%&nt#t!on d&% #$)or!t2'&% 4

 Pour '&ttr& &n +$#& no% #$)or!t2'&% nou% #0on%

ut!$!%" un& %trutur& d& donn"&% d& 1#on #&,+$o!t" #!%"'&nt $&% 1ont!onn#$!t"% d&MATLAB.

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CHAPITRE III 4 CONCEPTION ET REALISATION

 

A$)or!t2'& =-M&#n% 4

  D#n% &t #$)or!t2'& $& 2o!, d&% &ntr&% !n!t!#u,

%(&11&tu& %ur $# /#%& d(un t!r#)& #$"#to!r&. L&% +o!nt% %ont )"o'"tr!*u&'&nt r&+r"%&nt"% d#n%$(&%+#& 0&tor!&$ 'un! d(un& d!%t#n&.

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CHAPITRE III 4 CONCEPTION ET REALISATION

 

Et#+& 4 On 2o!%!t +#r un t!r#)& #$"#to!r& %#n%r&'!%& ; +o!nt% +#r'! n +o!nt%.

  C2#*u& +o!nt &%t #11&t" < un& $#%%& &t un& %&u$&$#%%& *u! &%t $o#$!%"&.

  A+r&% #0o!r #11&t&r tou% $&% +o!nt% on o/t!&nt ;

$#%%&%.

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CHAPITRE III 4 CONCEPTION ET REALISATION

 

Et#+& 4 On 2o!%!t +#r un t!r#)& #$"#to!r& %#n%r&'!%& ; +o!nt% +#r'! n +o!nt%.

  C2#*u& +o!nt &%t #11&t" < un& $#%%& &t un& %&u$&$#%%& *u! &%t $o#$!%"&.

  A+r&% #0o!r #11&t&r tou% $&% +o!nt% on o/t!&nt ;

$#%%&%.

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CHAPITRE III 4 CONCEPTION ET REALISATION

 

Et#+& J 4 C#$u$& du &ntr& d& )r#0!t" d& 2#*u&$#%%& ;.

  Et#+& K 4 On d"t&r'!n& ; nou0&#u, $#%%&% &n#$u$#nt $&% &ntr& d& )r#0!t" d&% $#%%&% o/t&nu&< $("t#+& J.

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CHAPITRE III 4 CONCEPTION ET REALISATION

 

L(#rrt d& $(#$)or!t2'& 4 !$ %& 1#!t $or%*u& 4

  - D&u, !t"r#t!on %u&%%!0&% ondu!%&nt < un&

''& +#rt!t!on.  - Lor%*u& on 1!,& un r!tr& d(#rrt t&$ *u& $&

no'/r&% d(!t"r#t!on%.

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CHAPITRE III 4 CONCEPTION ET REALISATION

 A$)or!t2'& FCM 4

  I$ n"&%%!t& $# onn#!%%#n& +r"#$#/$& du no'/r&d& $u%t&r% &t )"nr& $&% $#%%&% +#r un +ro&%%u%!t"r#t!1.

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CHAPITRE III 4 CONCEPTION ET REALISATION

Et#+& 4 F!,#t!on #r/!tr#!r& d(un& '#tr!&d(#++#rt&n#n&.

  Et#+& J 4 L& #$u$ d&% &ntro!d&% d&% $#%%&%.

  Et#+& K 4 L& r"#u%t&'&nt d& $# '#tr!&d(#++#rt&n#n& %u!0#nt $# +o%!t!on d&% &ntro!d&%.

  Et#+& 4 C#$u$ du r!tr& d& '!n!'!%#t!on &tr&tour < $("t#+& J %(!$ 3(# non on0&r)&n& d&r!tr&.

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CHAPITRE III 4 CONCEPTION ET REALISATION

 

L(#rrt d& $(#$)or!t2'& 4 !$ %& 1#!t $or%*u& 4

  - D&u, !t"r#t!on %u&%%!0&% ondu!%&nt < un&

''& +#rt!t!on.  - Lor%*u& on 1!,& un r!tr& d(#rrt t&$ *u& $&

no'/r&% d(!t"r#t!on%.

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 EXPERIMENTATION

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CHAPITRE IV 4 EXPERIMENTATION

 

L&% donn"&% ut!$!%"&% 4

  L(!'#)& &%t un& 1&ntr& 'u$t!%+&tr#$& J , J

&,tr#!t& d&% donn"&% XS d& SPOT d& $# r")!on d&Ou&d A!%%!.

  L(!'#)& # un %o$ d& r"%o$ut!on d& K , K' &tou0r& +$u% d& '!$$!on% d& 'Q. Un& r")!ond!0&r%!1!" !d"#$ +our t&%t&r $&% t&2n!*u&%d"0&$o++"&%.

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CHAPITRE IV 4 EXPERIMENTATION

- F!)ur& 4 #n#$ d& $# /#nd& 0&rt& XS.- F!)ur& J 4 #n#$ d& $# /#nd& rou)& XSJ.

F!)ur& F!)ur&J

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CHAPITRE IV 4 EXPERIMENTATION

- F!)ur& K 4 #n#$ d& $# /#nd& !n1r#rou)& XSK.- F!)ur& 4 o'+o%!t!on o$or"& u%u&$$& 8RVB9 d&% tro!%

 /#nd&% +r""d&nt&% 8F!)ur& J &t K9.

F!)ur& K F!)ur&

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CHAPITRE IV 4 EXPERIMENTATION

Pr"%&nt#t!on% d&% r"%u$t#t% 4 Nou% #0on% +ro"d" < d&u, #n#$3%&% non

%u+&r0!%"& #$$#nt d& K < $#%%&% &t & +our&%t!'&r $(#11&t#t!on d&% d!11"r&nt% t2'&%d(ou+#t!on d&% %o$%.

 

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CHAPITRE IV 4 EXPERIMENTATION

 =-M&#n% 4 $&% 1!)ur&% %u!0#nt&% r&+r"%&nt&% $&%r"%u$t#t% o/t&nu&%.

-  F!)ur& ;-'&#n% F!)ur& ;-'&#n%-  #0& K $#%%&% #0& $#%%&%

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CHAPITRE IV 4 EXPERIMENTATION

 FCM 4 $&% 1!)ur&% %u!0#nt&% r&+r"%&nt&% $&%r"%u$t#t% o/t&nu&%. 

-  F!)ur& FCM F!)ur& FCM-  #0& K $#%%&% #0& $#%%&%

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 CONCLUSION

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CONCLUSION

  C2#*u& +o!nt # un& +ro/#/!$t" d(#+#rt&n#n& <2#*u& )rou+& 8$#%%&9 #0& $# '"t2od& FCM

 +$utt *u& o'+$"t&'&nt < un %&u$ $u%t&r #0& =-MEANS. L# $#%%!1!#t!on N&uro F$ou& #'"$!or&r#&nor& $&% r"%u$t#t% < #u%& d& $(ut!$!%#t!on d(#utr&%!n1or'#t!on% & *u! n(&%t +#% $& #% d& =-

MEANS on on$u& *u& FCM &t +$u% +&r1or'#nt.

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 MERCI POUR VOTREATTENTIONS