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1、_________________________________AudioEngineeringSocietyConventionPaperPresentedatthe113thConvention2002October5–8LosAngeles,California,USAThisconventionpaperhasbeenreproducedfromtheauthor'sadvancemanuscript,withoutediting,corrections,orconsiderationbythe
2、ReviewBoard.TheAEStakesnoresponsibilityforthecontents.AdditionalpapersmaybeobtainedbysendingrequestndandremittancetoAudioEngineeringSociety,60East42Street,NewYork,NewYork10165-2520,USA;alsoseewww.aes.org.Allrightsreserved.Reproductionofthispaper,oranyport
3、ionthereof,isnotpermittedwithoutdirectpermissionfromtheJournaloftheAudioEngineeringSociety._________________________________Onthedesignofcanonicalsoundlocalizationenvironments1,211EricJ.Angel,V.RalphAlgazi,andRichardO.Duda1Interfacelaboratory,CIPIC,Univer
4、sityofCalifornia,Davis,Ca.95616-8553,USA2Correspondenceshouldbeaddressedtoejangel@cipic.ucdavis.eduABSTRACTThispaperaddressesthedesignofvirtualauditoryspacesthatoptimizethelocalizationofsoundsourcesunderengineeringconstraints.Suchadesignincorporatessomecr
5、iticalcuescommonlyprovidedbyroomsandbyheadmotion.Differentdesignsareevaluatedbypsychoacousticstestswithseveralsubjects.Localizationaccuracyismeasuredbytheazimuthandelevationerrorsandthefront/backconfusionrate.Wepresentamethodologyandresultsforsomesimpleca
6、nonicalenvironmentsthatoptimizethelocalizationofsounds.1.INTRODUCTIONvalueforaccuratelocalization,others,suchasroomTheapproximationoftheperceptualcharacteristicsechoesandreverberation,areoftendetrimental.Inofphysicalenvironmentsiscommonlytheobjectiveourwo
7、rk,westartwithareferenceenvironmentthatinthedesignofavirtualauditoryspace.Bycontrast,consistsofapersonalizedhead-relatedtransferinthispaper,ourobjectiveisthedesignofanfunction(HRTF)ofalistenerandofnoiseburstsasenvironmentthatoptimizesthelocalizationofsoun
8、dsourceswithnoechoesorreverberation.Thesounds.approachtothedesignistoincrementallyaddtosuchanenvironmentcuesthatwillimprovetheTheaccuratelocalizationofsoundsourcesdependslocalizationaccuracy.Aparticularapplicationwi
