汽车外形的多细节层次描述

105CIMSVOI.10NO.520045COmputerIntegratedManufacturingSystemsMay20041006-59112004[e-mail]1.7100712.710071TP391A!123453\#CIMSl06=p!hlpE0255hE0H!E0360!E0WWH!pl8lab3602b!!#!#$!6852.2PORLMNNNN'N'1fPOfORfRP2RPNN'RPRP3N'LM4fRN'fN'PfPLfLOPORLMN'PORPLN'LOMMRN'LMN'RPRN'N'P2.33CIMS105a5d67ab6bd7cbabbc0.5!1CHENDingfang.VirtuaIdesignM.BeijingChinaMachinePress2002inChinese..M.2002.2LUZhenetaI.ExtractionofbIendsurfacefeatureinreverseengi-neeringJ.ComputerIntegratedManufacturingSystems200392154-157inChinese..J.CIMS200392154-157.3CIGNONIPetaI.AComparisonofmeshsimpIificationaIgo-8855rithmsJ.Computer&Graphics199822137-54.4DEHAEMERJr.etaI.SimpIificationofobjectsrenderedbypo-IygonaIapproximationsJ.Computers&Graphics1991152175-184.5ROSSIGNACRetaI.MuIti-resoIution3DapproximationsforrenderingcompIexscenesR.TechnicaIReportRC17697IBMResearchDevision1993.6ZHENGFei.RapidvoxeImodeIingbasedonpanoramicimagesJ.ChineseJournaIofMechanicaIEngineering199935421-24inChinese..J.199935421-24.LevelofDetailsDescriptionofCarShellZHENCFei1CHENMei21.CoII.ofEIectromechanicaIEng.XidianUniv.Xian710071China2.CoII.ofCommunicationEng.XidianUniv.Xian710071ChinaReceived29Apr.2003accepted24JuI.2003.FoundationitemProjectsupportedbytheNationaIScientificResearchFundforAbroadChineseVisitingSchoIarNo.200203andtheFundofYouthSci-entificResearchWorkstationofXidianUniv.No.040203China.AbstractAnewhybridmethodofgraphicandimageisproposedfordescriptionsofcompIexcarsheIIs.ItusestherangeimagetoconstructcompIexcarsheIImodeIs.BasedonthesimpIeoriginaImeshfittingforwindows'shapeitusesautomaticmesh-refineaIgorithmtoproducemorecompIexmeshwhichisaIsofitforwindows'refinement.AftersampIingintherangeimageandtransformingthecoordinatestransformingLODIeveIofdetaiIsdescrip-tionsofcompIexcarsheIIareconstructed.ComparedwiththeavaiIabIemethodswhichmethodsthatusethepuregraphictechnoIogiessuchathismethodismoresimpIesimpIer.ItiswithhighIeveIofautomation.ThemodeIingshapeisreguIarandsymmetric.ItandissuitabIefornetworktransmittingandcooperativeinteractivedesign.KeywordscarsheIIrangeimagewindowshape**********************************************IeveIofdetaiIsdescription559IntegrativeEvaluationofCoreCompetenceforSupplyChainCopartnerZHUYong-shengHANBo-tangXIAPingLIZhen-jianSch.ofManagementandEconomicsBeijingInst.ofTech.Beijing100081ChinaReceived28Apr.2003accepted11Sep.2003.AbstractThecorecompetenceofcopartnersisthekeyfactortodecidewhethertheycanjointhesuppIychain.AndtheintegrativeevaIuationforthecopartners'corecompetenceisthetypicaImuIti-targetandmuIti-hiberarchyprobIem.SomereIatedruIesareestabIishedtofiItertheindexandthentheindexsystemofthecorecompetenceofcopartnersisconstructed.ThepracticaImethodtoavoiddatadistortionandtheprincipaIcomponentanaIysismeth-odincIudingsubjectiveevaIuationtomakeindex-weightsarebroughtout.MoreoverthemuIti-indexandmuIti-hiberarchyintegrativeevaIuationmodeIofseIectingthesuppIychainpartnerbyusingthefuzzydecision-makingtheoryissetupanddemonstrated.KeywordssuppIychaincorecompetencefuzzyintegrativeevaIuation985