无缝针织织物外观真实感模拟技术的分析与实现-(5910)

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1、东华大学硕士研究生学位论文ABSlRACTRESEARCHANDIMPLEMENToFAPPEARANCESIMULATIoNTECI矾oLoGYINSEAMLESSKMTTEDFAB砒CABSTRACTIn“砌tyears，seamlessknittingindusU'yintheworlddevelopsrapidly，withthemarketchanges，theenterprisesinthedesignofknittedfabricfieldhopetofindafasterwaytodesignproductstomeetmarket

2、demand．Traditionally，thenewproductiondesignrequiresseveralproofingandproofingeffectcorrection，thencanbeformallyputintoproduction，thiswaywastedalotofmanpower，materialreso愀Sandhavealongdesigncycling，cannotmeettheneedsofthemarketinatimelymanner．Inordertodesignfasterandtogointopro

3、ductionassoonaspossible，designerscanintuitivelyobservetheeffectindesigning，thereforethedevelopmentofavirtualdesignsystemhasgreatpracticalvalueandpracticalsignificance．Thispaperbasesonthevirtualrealitytechnology，accordsto‘‘Seamlessknittedproductintelligentdesignandvirmalprocess

4、ing'’asthebackground，focusesonsimulationandconstructionofknittedfabrichairiness，usesofdigitalimageprocessingtechnologytoobtainanimagewithsquareconnectivity，andappliestheresearchresultstotheknittedfabricvirtualdesignsystem．1f1硷mainworkincludes：(1)Studyonthebasicconstructionmeth

5、odofyamhairiness．Byanalyzingthestructurecharacteristicsofseamlessknittedhairinessandtheresultsofpreviousresearches，thispaperraisespolarequationandrandommethodofnormaldistributionfunctionbasisoftheexistingthree-dimensionalcoilmodeltocalculatehairinessmodelcontrolpoints，construc

6、tsthecurvesimulationtocontrolconstructionofhairiness，controlsthenumbersofsingleyamrootandbuildsstrandscurva姗e，SOthatthesimulationofcoilonthemicrostructurelooksmorerealistic．(2)Thispaperusescorrelationprocessingsuchasdenoising，selectedfeaturepixel，imagebinarizationandSOon，calcu

7、latestheimageminimumcycleoftransverseandlongitudinaldirections，obtainstexton，andextendsthetextononthetransverseandlongitudinaldirections，III东华大学硕士研究生学位论文ABSⅡ乙气CTtheexpandedimagemeetsthequartetconnectivityandformsaseamlessknittedfabrictexture．(3)Studytheinteractionoftheoperatio

8、nalprocesseswhichmainlyfortheconvenienceoftheuse稿，allowtlSerS