资源描述：
《Examining Egocentric and Allocentric Frames of Reference .pdf》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、WorkingPapersonInformationSystemsISSN1535-6078ExaminingEgocentricandAllocentricFramesofReferenceinVirtualSpaceSystemsAsafFriedmanDelftUniversityofTechnology,NetherlandsAbstractTheaimofthispaperistoexaminetheegocentricandallocentricframesofreference,throughevidencefrombothgestureandlinguistic
2、communication.Theactionofframesofreference,helpstheuserrefertotheagentasabaseformovementortotheobjectasaguidingpoint.Wewillshowthatalthougheachusesdifferentmethodstoconveymovementinvirtualreality,bothhaveadistinctabilitytorefertothepathâsintrinsicvalue,butbothhandleobjectswithadifferentnumbe
3、rofaxes.Thispaperidentifiesthemajorcomponentsrelatedtothemechanicsofmovementinvirtualspace.Italsodiscussessomeofthemisconceptionsinthefield.Keywords:VirtualRealityEgocentric,Allocentric,Navigation,Representation,InformationsystemsPermanentURL:http://sprouts.aisnet.org/5-16Copyright:CreativeC
4、ommonsAttribution-Noncommercial-NoDerivativeWorksLicenseReference:Friedman,A.(2005)."ExaminingEgocentricandAllocentricFramesofReferenceinVirtualSpaceSystems,"DelftUniversityofTechnology,Netherlands.Sprouts:WorkingPapersonInformationSystems,5(16).http://sprouts.aisnet.org/5-16Sprouts-http://s
5、prouts.aisnet.org/5-16FRIEDMAN/EGOCENTRICANDALLOCENTRICFRAMESOFREFERENCEINVIRTUALSPACEIntroductionIn“TheCityofTomorrow”LeCorbusierarguesthatorthogonal,the“orthogonalstateofmind,”expressesthespiritofthemodernage.“Orthogonality,”whichmeans“intersectingorlyingatrightangles”orina“lineartransform
6、ation,”isthecorrect,stateofthearchitecturalandurban“mind”.LeCorbusierexaminesthemeanderingroadsofcurrentEuropeancitiesandcomparesthemtothepathstraveledbypack-donkeys.AccordingtoLeCorbusier,manwalksinastraightlinebecausehehasagoalandknowswhereheisgoing.Thepack-donkeymeandersalong,meditatesali
7、ttleinadistractedfashion;hezigzagsinordertoeasetheclimb.Pack-donkeysgenerallytakethepathofleastresistance;theirearlytrackshavemarkedthelayoutofmanycities.LeCorbusier’sintuitiveideawasthatalinearorthogonalgridwastheanswertomen’smeans/goalapproach,as
