CAN CSA-ISO IEC 15938-5D-2014 Information technology - Multimedia content description interface - Part 5 Multimedia description schemes AMENDMENT 4 Social metadata.pdf

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1、 ISO/IEC 2012. CSA Group 2014. All rights reserved. Unauthorized reproduction is strictly prohibited.Amendment4:2014(IDT) toCAN/CSA-ISO/IEC 15938-5:04(ISO/IEC 159385:2003, IDT)NationalStandard of CanadaInformationtechnology Multimediacontent descriptioninterface Part 5: MultimediadescriptionschemesA

2、MENDMENT 4: SocialmetadataStandardsUpdateServiceAmendment 4:2014(IDT) toCAN/CSA-ISO/IEC15938-5:04March 2014Title: Information technology Multimedia content description interface Part 5:Multimedia description schemesAMENDMENT 4: Social metadataTo register for e-mail notification about any updates to

3、this publication go to shop.csa.ca click on CSA Update ServiceThe List ID that you will need to register for updates to this publication is 2422937.If you require assistance, please e-mail techsupportcsagroup.org or call 416-747-2233.Visit CSA Groups policy on privacy at csagroup.org/legalto find ou

4、t how we protect your personalinformation.Reference numberISO/IEC 15938-5:2003/Amd.4:2012(E)ISO/IEC 2012INTERNATIONAL STANDARD ISO/IEC15938-5First edition2003-05-15AMENDMENT 42012-10-01Information technology Multimedia content description interface Part 5: Multimedia description schemes AMENDMENT 4:

5、 Social metadata Technologies de linformation Interface de description du contenu multimdia Partie 5: Schmas de description multimdia AMENDEMENT 4: Mtadonnes sociales ISO/IEC 15938-5:2003/Amd.4:2012(E) COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2012 All rights reserved. Unless otherwise specified, no part

6、 of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Case postale 56

7、 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org ii ISO/IEC 2012 All rights reservedAmendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) ISO/IEC 2012 All rights reserved iiiForeword ISO (the International Organizatio

8、n for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respectiv

9、e organization to deal with particular fields of technical activity. ISO and IEC technical committees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of information t

10、echnology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of the joint technical committee is to prepare International Standards. Draft International Stan

11、dards adopted by the joint technical committee are circulated to national bodies for voting. Publication as an International Standard requires approval by at least 75 % of the national bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the

12、subject of patent rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights. Amendment 4 to ISO/IEC 15938-5:2003 was prepared by Joint Technical Committee ISO/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hyperme

13、dia information. This Amendment provides means for describing a person beyond the context of the Person DS. The description especially targets the annotation of a persons interests in the context of social networking platforms as well as the collaborative review and rating of media entities. Amendme

14、nt 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 FINAL DRAFT AMENDMENT ISO/IEC 15938-5:2003/Amd.4:2012(E) ISO/IEC 2012 All rights reserved 1Information technology Multimedia content description interface Part 5: Multimedia description schemes AMENDMENT 4: Social

15、 metadata In 4.4.1, replace the entire text of the subclause with the following text: 4.4.1 Introduction This subclause specifies the top-level types. The top-level types are used in complete descriptions to describe multimedia content and metadata related to content management. Each top-level type

16、contains the description tools that are relevant for a particular description task, i.e., describing an image or a video. The following top-level types are defined in this subclause: CompleteDescriptionType (abstract): top-level type for complete descriptions. o ContentDescriptionType (abstract): to

17、p-level type for complete descriptions of multimedia content. ContentEntityType: top-level type for describing multimedia content entities such as images, videos, audio, collections, and so forth. ContentAbstractionType (abstract): top-level type for describing abstractions of multimedia content: Se

18、manticDescriptionType: top-level type for describing semantics of multimedia content. ModelDescriptionType: top-level type for describing models of multimedia content. SummaryDescriptionType: top-level type for describing summaries of multimedia content. ViewDescriptionType: top-level type for descr

19、ibing views and view decompositions of audio-visual signals. VariationDescriptionType: top-level type for describing variations of multimedia content. o ContentManagementType (abstract): top-level type for describing metadata related to content management: UserDescriptionType: top-level type for des

20、cribing a user of a multimedia system. Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) 2 ISO/IEC 2012 All rights reserved MediaDescriptionType: top-level type for describing the media information of multimedia content. CreationDescriptionType: top-level type for des

21、cribing the process of creating multimedia content. UsageDescriptionType: top-level type for describing the usage of multimedia content. ClassificationSchemeDescriptionType: top-level type for describing a classification scheme for multimedia content. MediaReviewDescriptionType (abstract): top-level

22、 type for describing collaborative media review and rating: IndividualMediaReviewDescriptionType: top-level type for describing a review conducted by a single entity. AggregatedMediaReviewDescriptionType: top-level type for describing a review that has been aggregated from several individual (or agg

23、regated) reviews. The top-level types are organized under the type hierarchy shown in Figure 3. The CompleteDescriptionType forms the root base type of the hierarchy. The top-level types ContentDescriptionType and ContentManagementType extend CompleteDescriptionType. The top-level types ContentEntit

24、yType and ContentAbstractionType extend CompleteDescriptionType. Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) ISO/IEC 2012 All rights reserved 3Figure 3 Illustration of the type derivation hierarchy for top-level types In 4.4.4.2, replace schema definition by the

25、 following Schema text: Complete Description (abstract) Content Description (abstract) Content Entity Content Abstraction (abstract) UserDescription Audio-Visual content: - Image - Video - Audio - AudioVisual - MixedContent - ContentCollection - SemanticDescription - ModelDescription - SummaryDescri

26、ption - ViewDescription - VariationDescription MediaDescription MediaReviewDescription CreationDescription UsageDescription ClassificationSchemeDes. - IndividualMediaReviewDes. - AggregatedMediaReviewDes. Content Management (abstract) Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:20

27、03/Amd.4:2012(E) 4 ISO/IEC 2012 All rights reservedAmendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) ISO/IEC 2012 All rights reserved 5At the end of 4.4.4.3, add the following: Semantics of the MediaReviewDescriptionType: Name Definition MediaReviewDescriptionType Top

28、-level type for describing collaborative media review and rating. MediaReviewDescriptionType extends ContentManagementType. ContentRef Reference to the content or identifier of the content that is reviewed. Tags Free text descriptive keywords about the content. FreeTextReview Textual reviews of the

29、content. Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) 6 ISO/IEC 2012 All rights reservedName Definition MediaRating Rating of the media content (i.e., how much the User likes the media content). RatingType is defined in 8.2.6. Terms for the RatingScheme of the me

30、dia rating are specified by the MediaRatingSchemeCS. IdentityRating Rating that indicates whether the content is the actual content it should be (i.e., to mark fakes). RatingType is defined in 8.2.6. Terms for the RatingScheme of the identity rating are specified by the IdentityRatingSchemeCS. Quali

31、tyRating Rating of the media quality of the content. MediaQualityType is defined in 8.2.6. The terms defined in the QualityRatingSchemeCS can be used in the RatingScheme. reviewTime Date and time when the review was conducted. Semantics of the IndividualMediaReviewDescriptionType: Name Definition In

32、dividualMediaReviewDescriptionType Top-level type for a review conducted by a single entity. IndividualMediaReviewDescriptionType extends MediaReviewDescriptionType. Reviewer Entity that performed the review. AgentType is defined in 7.5.2. Note: the RatingSource of the QualityRating should not diffe

33、r from the Reviewer. ReviewerRef Reference to the entity that performed the review. Note: the RatingSource of the QualityRating should not differ from the ReviewerRef. Semantics of the AggregatedMediaReviewDescriptionType: Name Definition AggregatedMediaReviewDescriptionType Top-level type for a rev

34、iew that has been aggregated from several individual (or aggregated) reviews. AggregatedMediaReviewDescriptionType extends MediaReviewDescriptionType. ObservationPeriod Time period in which all individual reviews that this Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:201

35、2(E) ISO/IEC 2012 All rights reserved 7Name Definition aggregated review aggregates where conducted. ReviewCount Number of all individual reviews that this aggregated review aggregates. At the end of 4.4.4.4, add the following: The following example shows the use of the content management type Media

36、ReviewDescriptionType for describing media review information for an individual media review and for an aggregated media review. 0 Identity 40.05 PSNR Y Nice movie, but the end was quite sad. Best movie I have seen in years. 4.5 Five-Star 2011-12-01T00:00:00 P1D 42 Amendment 4:2014 to CAN/CSA-ISO/IE

37、C 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) 8 ISO/IEC 2012 All rights reservedAfter 7.5.7,add 7.5.8: 7.5.8 UserProfile DS 7.5.8.1 Introduction The UserProfile DS provides means for describing a person beyond the context of the Person DS. The description especially targets the annotation of a per

38、sons interests in the context of social networking platforms. 7.5.8.2 UserProfile DS syntax Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) ISO/IEC 2012 All rights reserved 9Proposed Classification Schemes: urn:mpeg:mpeg7:cs:AffiliationRoleCS:2012 and urn:mpeg:mpeg7

39、:cs:RelationRoleCS:2012 Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) 10 ISO/IEC 2012 All rights reserved7.5.8.3 UserProfile DS semantics Semantics of the UserProfileType: Name Definition UserProfileType Describes the social metadata of a person. UserProfileType e

40、xtends PersonType. Terms for the Role of the Address are specified by the AddressRoleCS. PublicIdentifier Unique identifier, e.g., for login of a user or for referencing a person. Description Textual description of the person. TimeZone The time zone that the person resides in. PrimaryLanguage The pe

41、rsons preferred language for communication. Relations List of affiliations and relations the person has with other people and entities. PersonalInterests List of personal interests of the person. sex Sex of the person. This attribute specifies the biological sex rather than the social gender of a pe

42、rson. Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) ISO/IEC 2012 All rights reserved 11Semantics of the TimeZoneType: Name Definition TimeZoneType Type for representing time zones. value Value for the time zone offset represented relative to UTC as specified in IS

43、O 8601. dst Indicates whether the time zone offset uses daylight saving time (DST). Note: the dst does not indicate whether the daylight saving time is currently active in that time zone. Note: the dst value does not affect the interpretation of the time zone offset. Semantics of the RelationsType:

44、Name Definition RelationsType Type for a list of affiliations and relations. Affiliation Affiliation that a person has or had with another entity (e.g., education, employer). Relation Relations that a person has with another person (e.g., family member, life partner, friend). Semantics of the Relati

45、onBaseType: Name Definition RelationBaseType Abstract base type for affiliations and relations. RelationBaseType extends DSType. Role Role of the relation that the other entity has with that person. Terms for the Role of the affiliation are specified by the AffiliationRoleCS. Terms for the Role of t

46、he relation are specified by the RelationRoleCS. dateFrom Start date of the affiliation or relation. dateTo End date of the affiliation or relation (if applicable). Semantics of the AffiliationType: Name Definition Amendment 4:2014 to CAN/CSA-ISO/IEC 15938-5:04 ISO/IEC 15938-5:2003/Amd.4:2012(E) 12

47、ISO/IEC 2012 All rights reservedName Definition AffiliationType Type for affiliations that this person has with other entities (i.e., organizations or person groups). AffiliationType extends RelationBaseType. Terms for the Role of the affiliation are specified by the AffiliationRoleCS. Organization

48、Organization with which this person has an affiliation. OrganizationRef Reference to the organization with which this person has an affiliation. PersonGroup Person group with which this person has an affiliation. PersonGroupRef Reference to the person group with which this person has an affiliation.

49、 Semantics of the RelationType: Name Definition RelationType Type for relations that a person has with another person. RelationType extends RelationBaseType. Terms for the Role of the relation are specified by the RelationRoleCS. Person Another person with which this person has a relation. PersonRef Reference to another person with which this person has a relation. Semantics of the PersonalInterestsType: Name Definition PersonalInterestsType Type for personal inte