1、Information technology Multimedia content description interface Part 5: Multimedia description schemes AMENDMENT 3: Improvements to geographic descriptorAmendment 3:2009 (IDT) toNational Standard of CanadaCAN/CSA-ISO/IEC 15938-5-04(ISO/IEC 15938-5:2003, IDT)NOT FOR RESALE.PUBLICATION NON DESTINE LA
2、REVENTE.CSA Standards Update ServiceAmendment 3:2009 toCAN/CSA-ISO/IEC 15938-5-04October 2009Title: Information technology Multimedia content description interface Part 5: Multimedia description schemes AMENDMENT 3: Improvements to geographic descriptorPagination: 6 pages (iii preliminary and 3 text
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4、echsupportcsa.ca or call 416-747-2233.Visit CSAs policy on privacy at www.csagroup.org/legal to find out how we protect your personal information.Reference numberISO/IEC 15938-5:2003/Amd.3:2008(E)ISO/IEC 2008INTERNATIONAL STANDARD ISO/IEC15938-5First edition2003-05-15AMENDMENT 32008-04-15Information
5、 technology Multimedia content description interface Part 5: Multimedia description schemes AMENDMENT 3: Improvements to geographic descriptor Technologies de linformation Interface de description du contenu multimdia Partie 5: Schmas de description multimdia AMENDEMENT 3: Amliorations au descripteu
6、r gographique ISO/IEC 15938-5:2003/Amd.3:2008(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer p
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9、al Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2008 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permiss
10、ion 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 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 2008 All rights reservedAmendment 3:2009 toC
11、AN/CSA-ISO/IEC 15938-5-04ISO/IEC 15938-5:2003/Amd.3:2008(E) ISO/IEC 2008 All rights reserved iiiForeword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that ar
12、e members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC technical committees collaborate in fields of mutual interest. Other internation
13、al organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of information technology, 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
14、 ISO/IEC Directives, Part 2. The main task of the joint technical committee is to prepare International Standards. Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting. Publication as an International Standard requires approval by at lea
15、st 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 subject of patent rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights. Amendment 3 to ISO/IEC 15938-5:2003 was prepar
16、ed by Joint Technical Committee ISO/IEC JTC 1, Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia information. This Amendment provides the ability to define a geographical position with one or more Points, the ability to provide an accuracy value related
17、to the Points and the ability to define the type of GeographicPosition Point details. Amendment 3:2009 toCAN/CSA-ISO/IEC 15938-5-04ISO/IEC 15938-5:2003/Amd.3:2008(E) ISO/IEC 2008 All rights reserved 1Information technology Multimedia content description interface Part 5: Multimedia description schem
18、es AMENDMENT 3: Improvements to geographic descriptor In 7.6.2.2, replace schema definition by the following schema text: Amendment 3:2009 toCAN/CSA-ISO/IEC 15938-5-04ISO/IEC 15938-5:2003/Amd.3:2008(E) 2 ISO/IEC 2008 All rights reservedIn 7.6.2.3, after the definition for datum term and before the d
19、efinition for Astronomical Body term, insert the definitions for the term “accuracy” and “type”, as follows: Accuracy Indicates the accuracy, in meters, of the GeographicPosition details. type Indicates the type of GeographicPosition Details. The values for the type are defined as follows: Values in
20、clude “Area”, “Point” or “Route”. area - The Points refer to an area. The last Point is related to the first Point in that if you join up the Points you have a complete area of interest route The Points refer to a route. The end Point bears no relation to the first Point, the points are in a sequenc
21、e. point The Point refers to a particular Point. In 7.6.2.4, replace the entire text of the subclause with the following text: 7.6.2.4 Place DS examples (informative) The following example shows the use of Place DS for describing a shooting location. In this case, the place is a university in Madrid
22、, Spain. Amendment 3:2009 toCAN/CSA-ISO/IEC 15938-5-04ISO/IEC 15938-5:2003/Amd.3:2008(E) ISO/IEC 2008 All rights reserved 3Madrid shooting location es-cam Madrid E.T.S.Ing. Telecommunication Universidad Politecnica de Madrid Ciudad Universitaria s/n E-28040 C-306 Amendment 3:2009 toCAN/CSA-ISO/IEC 1
23、5938-5-04ISO/IEC 15938-5:2003/Amd.3:2008(E) ICS 35.040 ISO/IEC 2008 All rights reserved Copyright NoticeThis Amendment to the International Standard contains information copyright protected by the International Organization for Standardization (ISO) and the International Electrotechnical Commission
24、(IEC). Except as permitted under the laws of Canada, no extract of this Amendment to the International Standard may be reproduced, stored in any retrieval system, or transmitted in any form or by any means, electronic, photocopying, recording, or otherwise, without prior permission from the Standard
25、s Council of Canada (SCC). Requests for permission to reproduce this Amendment to the International Standard or parts thereof should be addressed to Manager, Technical Document Centre Standards Council of Canada 270 Albert Street, Suite 200 Ottawa, Ontario K1P 6N7 The Canadian adoption of this Amend
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