ISO IEC 03721-2023.docx

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1、INTERNATIONA1.STANDARDISO/IEC3721editionFirSt202309Informationtechno1.ogyComputergraphics,imageprocessingandenvironmenta1.datarepresentationInformationmode1.formixedandaugmentedrea1.itycontentCoreobjectsandattributesReferencenumberISO/IEC3721:2023(E)COPYRIGHTPROTECTEDDOCUMENTIS0/1EC2023IUirhM*hedbdi

2、1.iUedotherwiseupdhi.o啪InyM1.tta0DmkfifiHipB1.andonnet8CH-1214Vernier,GenevaPhone：M1.227490111觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andContentsForewordiv1234566.3Majorcontentsystemitsobjectsstructure777.3 Virtua1.TG:TransformGroup:MARSNode137.5 EVenjMaPPer:MARSNode1688.3 1.ocationbasedARforg1.assdispIay2

3、6PageIntroductionVScope1Normativereferences1Terms,definitionsandabbreviatedterms18.4 Termsanddefinitions132AbbreVIatedte*ms3Overview4Princip1.esandRequirements5MRcontentmode1.66.1 Concept66.2 Usecasediagram一6.4MARMARandscenethatareassociatedwiththeMARcontentObjeCtS86.2.1 Sensor.864.2Rea1.WOr1.dCaPtH

4、rerI.Sensor9_COntentC1.aSSeS107.1Overa1.1.CIaSS/objectstructure1072121.1.11.1.2 Rea1.TG:TranSfOnnGrOup:：MARSNode147.4 Spatia1.MappcriMARSNode.157.6 MARobjeet:MARSNOde7.6.1 Virtua1.Objcct:MARObject:MARSN(de187.6.2 Rea】Objeet:MARObject:MARSNOde191.Examp1.eusagescenarios248.1 Markerbasedvideosee-throug

5、hAR248.2 1.ocation(GNSS)basedvideosee-throughAR248.4 Marker8.5 2Dscreenaugmentationover.jJ.ssdisp1.ay278.6 AugmentedVirtua1.itywith(mu1.tip1.e)1.iveactorextractedandimported1.ivefromachroma-keyingset-up27Conformance28Bib1.iography29ForewordISO(theInternationa1.OrganizationforStandardization)andIEC(t

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9、adeusedinthisconstitutenameendorsementdocumentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningo11SOspecifictermsandZi此宴tedrgan晒鹏脚OIaSSMm幅Pffiim加aQ9dea就S息CeS曝www.iso.org/iso/foreword.htm1.IntheIEC,seevrww.iec.chunderstanding-standards.振g

10、fiMWsd禄用腓源眼打川昭整KK卷密)I褪酸,4版Watay恐entn而HdJnH划,Anyfeedbackorquestionsonthisdocumentshou1.dbedirectedtotheusersnationa1.standards屋.2R)，隔U*P8RMiteesthesebodiescanbefoundatwwwishFgmembeFhtihIandIntroductioninformationcomponentsVirtua1.represent,onandcomputergenerated.MAR.wor1.dinformationmedium.augmcntcdd

11、ocumcnt,(MAR)comprchensivedescnbcd.informationcomponentsCxtendsrcpresentingconventiona1.onesObjectsrComponentmode1.virta1.inc1.udinggraph/StrUetUreto)thatthoseMzxRrepresentingphysicaIObjeCtS),wor1.ddemonstratedetc.).variousdocumentisimp1.ementationgenera1.itymode1.extendibi1.ity,andsoundcomponentsan

12、dtheirattributes.definitionsfortermsasre1.atedtotheseMARcontentinformationa1.interestedbasisspecifyingfurtherapp1.icationtostandardsbyfi1.eformatssystemanybrowser.Thestandardrea1.ityinformationConSgIcts,se1.f-containedinthethemixedandindependentrea1.ityaspects.existingvirtua1.rea1.ityspecificconsidc

13、redformaUa1.gorithm,device,imp1.cmentatonextendcdandstandard.purposedstandardhrowser/p1.ayerBasedreferencearchitecture.Themode1.(ISO/IEC18039)ISOIECspecifiesSpecifiedcontents-Ie1.atedextensionexistingStandardrea1.itybasedrepresentationscenesuchstructre.thisstandard(X3D)verymuch(1.SOIEC1.ivc1.8038).a

14、ndentities(ISO/IEC18040andISO/IEC23490)andMARsystemsensorcomponentsMixedandAugmentedRea1.ity(MAR)referstoaspatia1.1.yCOOrdinatedcombinationofmedia/theother,thosethatarethatsynthetictheonehandthephysica1.rea1.asananditsobjectsandonstrivestoproviderichexperiencebasedonrea1.ism,presenceandaugmentation.vInthisrea1.ityacontentssetofThissetconstructsforthemixedandusedforrepresentingvirtua1.rea1.ity(VR)contents,asMARenvironmentsaretechnica1.1.yrea1.izedasvirtua1.environments.Theprincip1.esandrequirementsfortheexte