復(fù)雜模型的多分辨率簡化算法.pdf

1、江南大學(xué)碩士學(xué)位論文復(fù)雜模型的多分辨率簡化算法姓名：朱曉燕申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)軟件與理論指導(dǎo)教師：顧耀林20061101江南大學(xué)碩士學(xué)位論文AbstractSimplificationAlgorithmforComplexModelsbasedonMultiresolutionZhuxiaoyanGuyao|inMajor：ComputerSoftwareandTheoryAstherapiddevelopmentofcomp

2、utercomputertechniquehasbeenwidelyappliedineachsocialrealmInthepromotionofmoderncomputertechnique，computergraphicshasplayingallimportantpartinitIncomputergraphicsandgeometrymodel，weoffonmeetsomecomplexmodelsWhenwedealwit

3、hthesecomplexmodelstherearemanydifficultiesincludingdisplaynetwork仇ansmissionhardwareandSOonConsideringthesuccessofmultiresolutionmodelsinmeshsimplificationLODtechnologyandthepotntialsupportforprogressivetransmissioninth

4、isdissertationwestudymultiresolutionsimplificationofcomplexmodelsInthebeginningintllisarticlewehaveanalyzedthebasictechnologiesofmeshsimplificationandmultiresolutiontechnologiesSpeciallywehavediscussedtwokindsofmeshsimpl

5、ificationalgorithmsOneisbasedonedgescollapsed；theotherisbasedontrianglecollapsedThen，weimprovethetwokindsofmeshsimplificationalgorithmsintheprocessofimplementingmultiresolutionmodelsbasedonprogressivemeshesBydecomposingw

6、iththesemethods，thesecomplexmodelsarcrepresentedlowrasolutionmeshesAndtheyearlhenotedinterrelateddetailsAnd，onthebasisofabovealgorithms，westudythesimplificationalgorithmwithadditionalpropertiesWegenerateLODmodelsbysimpli

7、lyingmodelsinthec黜ofcolorsandtexturesarethoughtFinallyitintroducesefficientviewdependentmeshingcriteriabasedontheviewfiustum，backfaceandscreenspacegeometricerrorAndthesimplificationalgorithmonprogressivemeshesisdeveloped

8、accordingtothesecriteriaWiththepopularanddevelopmentof3Dmodels，itaecompenieswithagreatdemandonstorageandcomplexityhandlingTherefore，itwhichispresentedmodelwithmultiresolutionsimplificationtechnologyisbecomingafavoritefoc