ISO／IEC DIS 15444-16：2020.docx

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1、DRAFTINTERNATIONA1STANDARDISO/IECDIS15444-16ISO1ECJTC1/SC29Secretariat:ISCVotingbeginson:Votingterminateson:2023-07-172023-10-09Informationtechno1ogyJPEG2000imagecodingsystem一Part16:Encapsu1ationofJPEG2000imagesintoISO/IEC23008-12ICS:35.040.30THISDOCUMENTISADRAFTCIRCU1ATEDFORCOMMENTANDAPPROVA1.ITIST

2、HEREFORESUBJECTTOCHANGEANDMAYNOTBEREFERREDTOASANINTERNATIONA1STANDARDUNTI1PUB1ISHEDASSUCH.Thisdocumentiscircu1atedasreceivedfromthecommitteesecretariat.ReferencenumberISO/IECDIS1544416:202O(E)INADDITIONTOTHEIREVA1UATIONASBEINGACCEPTAB1EFORINDUSTRIA1TECHNO1OGICA1,COMMERCIA1ANDUSERPURPOSES.DRAFTINTERN

3、ATIONA1STANDARDSMAYONOCCASIONHAVETOBECONSIDEREDINTHE1IGHTOFTHE1RPOTENTIA1TOBECOMESTANDARDSTOWHICHREFERENCEMAYBEMADEINNATIONA1REGU1ATIONS.RECIPIENTSOFTHISDRAFTAREINVITEDTOSUBMIT.WITHTHEIRCOMMENTS.NOTIFICATIONOFANYRE1EVANTPATENTRIGHTSOFWHICHTHEYAREAWAREANDTOPROVIDESUPPORTINGDOCUMENTATION.COPYRIGHTPROT

4、ECTEDDOCUMENTISOIEC2023A11rightsreserved.Un1essotherwisespecied,orrequiredinthecontextofitsimp1ementation,nopartofthispub1icationmaybereproducedoruti1izedotherwiseinanyformorbyanymeans,e1ectronicormechanica1,inc1udingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.Permi

5、ssioncanberequestedfromeitherISOattheaddressbe1owor!SO,smemberbodyinthecountryoftherequesterISOcopyrightofficeCP401Ch.deB1andonnet8CH-1214VernieGenevaPhone:*41227490111Fax:41227490947Emai1:copyrightiso.orgWebsite:www.iso.orgPub1ishedinSwitzer1andContentsForeword4Introduction51 SCoPe12 Normativerefer

6、ences.13 Termsanddenitions14 Encapsu1ationofRec.ITU-TT.800ISO1EC15444-1imagesandimageco11ections24.1 Genera124.2 JPEG2000codedimageitem24.3 JPEG2000headeritemproperty34.3.1 Syntax34.3.2 channe1sfie1d34.3.3 cononentsfie1d4.3.4 pa1ettesfie1d34.3.5 1ayerse1d.4.4 JPEG20001ayersbox4Syntax.num_1ayersfie1d

7、IayeJidHe1ddiscard.IeVeISfie1ddecode_1ayersfie1d.44444455564.4.24.4.34.4.44.4.54.4.64.5 Fi1econformance4.6 Mediatype”4.7 Mediatyperegistration4.7.1 Genera1.4.7.2 Registration5 Encapsu1ationofRec.ITU-TT.800ISO1EC15444-1sequences75.1 Genera15.2 JPEG2000imagesequence75.3 JPEG2000visua1samp1eentry.75.3.

8、1 Syntax75.3.2 Semantics.75.4 JPEG2000prex85.4.1 Syntax85.4.2 Semantics85.5 JPEG2000headerinfo85.5.1 Syntax85.5.2 Semantics85.6 Fi1econformance85.7 Mediatype85.8 Mediatyperegistration_“_“_85.8.1 Genera185.8.2 RegiStration96 Encapsu1ationofRec.ITU-TT.80211SO1EC15444-3imagesequences(informative)9Bib1i

9、ography.11ForewordISO(theInternationa1OrganizationforStandardization)isawor1dwidefederationofnationa1standardsbodies(ISOmemberbodies).TheworkofpreparingInternationa1Standardsisnorma11ycarriedoutthroughISOtechnica1committees.Eachmemberbodyinterestedinasubjectforwhichatechnica1committeehasbeenestab1is

10、hedhastherighttoberepresentedonthatcommittee.Internationa1organizations,governmenta1andnon-governmenta1,in1iaisonwithISO,a1sotakepartinthework.ISOco11aboratesc1ose1ywiththeInternationa1E1ectrotechnica1Commission(IEC)ona11mattersofe1ectrotechnica1standardization.Insomeareasofinformationtechno1ogywhic

11、hfa11withinthepurviewofISOandIEC,thenecessarystandardsarepreparedonaco11aborativebasiswithITU-T.Theproceduresusedtodeve1opthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO1ECDirectives,Part1.Inparticu1ar,thedifferentapprova1criterianeededforthedifferenttypesofISOdocumentsshou1

12、dbenoted.Thisdocumentwasdraftedinaccordancewiththeeditoria1ru1esoftheISO/IECDirectives,Part2(seeWWW.iso.rg/directives).Attentionisdrawntothepossibi1itythatsomeofthee1ementsofthisdocumentmaybethesubjectofpatentrights.ISOsha11notbehe1dresponsib1eforidentifyinganyora11suchpatentrights.Detai1sofanypatentrightsidentifiedduringthedeve1opmentofthedocumentwi11beintheIntroductionand/orontheISO1istofpatentdec1arationsreceived(seeWWWjSoQrg/patents).AnytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsementForanexp1anationofthevo1untarynatureofstandards,