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Submitted By

Chavan Monali S.Under the Guidance of

MR. D. B. HanchateDEPAR ME! "# C"MPU ER E!G$!EER$!GS.S.%.P.S.&' B.S. DE"RE C"((EGE "# E!G$!EER$!G)

DHU(E.

*++, - *++

Rate Distortion Optimized Imagecompression using wedgelets

Seminar PresentationOn

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List of contents

• $ntroduction• /ed0elet'• Com1re''ion via Ed0e Cartoon• /-S#23 Geometric Modelin0 4ith Rate-

Di'tortion "1timi5ation• Advanced Geometric Modelin0• Conclu'ion'

B.E. Computer Seminar

8 September 2003 Chavan Monali S.

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Ima e compression

• Intro!uction• "ee! of Compression• #he principles behin! compression• #$pical Ima e Co!er

B.E. Computer Seminar

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#$pical ima e co!er

• 9E1 : ;C#-Base! Ima e Co!in Stan!ar!

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B.E. Computer Seminar

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/ed0elet'

• #he

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B.E. Computer Seminar

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B.E. Computer Seminar

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Compression via E! e Cartoon

The image = {edge cartoon} + {texture} f(x,y) = c(x,y) + t(x,y)

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E'timation and Com1re''ion of

the Ed0e Cartoon

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B.E. Computer Seminar

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B.E. Computer Seminar

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B.E. Computer Seminar

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B.E. Computer Seminar

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B.E. Computer Seminar

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$m1rovin0 the Com1re''ion

Scheme

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: 1eometric Mo!elin?ith @ate-;istortion

Aptimi ation• he S#2 Com1re''ion #rame4or<

• S#2 fundamental'• Pha'e $• S#2 tree-1runin03 Pha'e $$

• /ed0elet' for /-S#2 • /ed0elet 1arameteri5ation • ran'mittin0 4ed0elet'

B.E. Computer Seminar

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Advanced Geometric Modelin0

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Conclu'ion

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• '99@A IM'#IA" '"; CAM9@ESSIA" A49IECE

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Soft?are H 'pplications

• ;avi! ;onoho• Minh ". ;o $ 5 9ier Lui i ;ra otti $ 5 @ahul ShuFla $ 5

an! Martin +etterli $(• ustin . @omber 5 Michael B.