ISO 26428-1-2008 Digital cinema (D-cinema) distribution master - Part 1 Image characteristics《数字电影院(D-cinema)发行母带 第1部分 图像特性》.pdf
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1、 Reference number ISO 26428-1:2008(E) ISO 2008INTERNATIONAL STANDARD ISO 26428-1 First edition 2008-09-01 Digital cinema (D-cinema) distribution master Part 1: Image characteristics Souche de la distribution du cinma numrique (cinma D) Partie 1: Caractristiques dimage ISO 26428-1:2008(E) PDF disclai
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4、file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECT
5、ED DOCUMENT ISO 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 permission in writing from either ISO at the address below or ISOs memb
6、er 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 Published in Switzerland ii ISO 2008 All rights reservedISO 26428-1:2008(E) ISO 2008 All rights reserved iii Foreword I
7、SO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical c
8、ommittee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electr
9、otechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the m
10、ember bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. ISO 26428-1 was prepared by the Society of Motion Picture and Television Engineers (as SMPTE 428-1-2006) and was adopted, under a special “fast-track procedure”,
11、by Technical Committee ISO/TC 36, Cinematography, in parallel with its approval by the ISO member bodies. ISO 26428 consists of the following parts, under the general title Digital cinema (D-cinema) distribution master: Part 1: Image characteristics Part 2: Audio characteristics Part 3: Audio channe
12、l mapping and channel labeling ISO 26428-1:2008(E) iv ISO 2008 All rights reservedIntroduction This International Standard comprises SMPTE 428-1-2006 and the following informative notes. Informative reference: The French national standard NF S27-100, Cinematography Electronic projection rooms of dig
13、ital cinema type, provides additional regional information. Image structures (see Clause 3): Within a national entity, anamorphic lenses may be required under certain circumstances in which masking limitations would not otherwise permit non-anamorphic projection. Digital cinema image aspect ratios (
14、see Annex A): An additional example aspect ratio of 1:66 to 1 would be achieved in: level 1 by using 3 584 horizontal pixels by 2 160 vertical pixels, and levels 2 and 3 by using 1 792 horizontal pixels by 1 080 vertical pixels. The International Organization for Standardization (ISO) draws attentio
15、n to the fact that it is claimed that compliance with this document may involve the use of a patent. ISO takes no position concerning the evidence, validity and scope of this patent right. The holder of this patent right has assured ISO that he is willing to negotiate licences under reasonable and n
16、on-discriminatory terms and conditions with applicants throughout the world. In this respect, the statement of the holder of this patent right is registered with ISO. Information may be obtained from: Eastman Kodak Company Intellectual Property Transactions 343 State Street Rochester, NY 14650 USA A
17、ttention is drawn to the possibility that some of the elements of this document may be the subject of patent rights other than those identified above. ISO shall not be held responsible for identifying any or all such patent rights. ISO 26428-1:2008(E) ISO 2008 All rights reserved 1Table of contents
18、Foreword Introduction 1 Scope 2 Normative references 3 Image structures 4 Colorimetry Annex A Digital cinema image aspect ratios Annex B Dynamic range usage of the DCDM Annex C Bibliography Foreword SMPTE (the Society of Motion Picture and Television Engineers) is an internationally-recognized stand
19、ards developing organization. Headquartered and incorporated in the United States of America, SMPTE has members in over 80 countries on six continents. SMPTEs Engineering Documents, including Standards, Recommended Practices and Engineering Guidelines, are prepared by SMPTEs Technology Committees. P
20、articipation in these Committees is open to all with a bona fide interest in their work. SMPTE cooperates closely with other standards-developing organizations, including ISO, IEC and ITU. SMPTE Engineering Documents are drafted in accordance with the rules given in Part XIII of its Administrative P
21、ractices. SMPTE Standard 428-1 was prepared by SMPTE Technology Committee DC28. Page 1 of 8 pages SMPTE 428-1-2006 SMPTE STANDARD D-Cinema Distribution Master Image Characteristics Copyright 2006 by THE SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS 3 Barker Avenue, White Plains, NY 10601 (914)
22、761-1100 Approved September 29, 2006 ISO 26428-1:2008(E) 2 ISO 2008 All rights reservedSMPTE 428-1-2006 Page 2 of 8 pages Introduction This standard describes the image characteristics of the Digital Cinema Distribution Master (DCDM). The image characteristics and parameters are not subject to any f
23、urther image processing prior to the compression process described elsewhere. In order for content creators to convert a Digital Source Master (DSM) into a Digital Cinema Distribution Master (DCDM), this standard will define all of the metrics required for the image structure of the DCDM. This DCDM
24、image structure may then be transported by being mapped into either real time interfaces or into file formats. In the process of creating theatrical releases, a Digital Source Master, or DSM, is produced from which many distribution elements are created, (e.g., Film Distribution Masters, Digital Cin
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