ISO/IEC INTERNATIONAL STANDARD 15444-11 First edition 2007-04-15 Information technology JPEG 2000 image coding system: Wireless Technologies de I'information - Systeme de codage d'image JPEG 2000: Sans fil Reference number ISO/IEC 15444-11:2007(E) IEC ISo @ISO/IEC2007 by IHS under Not for Resale ISO/IEC 15444-11:2007(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's 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 performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the 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 COPYRIGHTPROTECTEDDOCUMENT ISO/IEC2007 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's 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 [email protected] Web www.iso.org Published in Switzerland @ ISO/IEC 2007 - All rights reserved ed without license from IHS Not for Resale ISO/IEC 15444-11:2007(E) CONTENTS Page 1 Scope..... 1 2 Normative references 1 3 Terms and definitions ... 1 4 Symbols and abbreviated terms .... 3 4.1 Abbreviations.............. 3 4.2 Symbols .. 3 5 JPWL general description.... 4 5.1 Introduction ...... 4 5.2 JPWL system description... 5 6 JPWL normative parts ..... 7 7 JPWL informative parts .... 7 Annex A - Codestream syntax... 8 A.1 Definitions of markers and marker segments ..... 8 A.2 Marker code range defined in this Recommendation International Standard 8 A.3 Marker and marker segment and codestream rules ..... 8 A.4 Information in the marker segments ... 8 A.5 Construction of the codestream ... 9 A.6 JPWL marker segments .. 9 Annex B - Header error protection ... 17 B.1 Introduction ... 17 B.2 Predefined error-correction codes . 18 B.3 Use of EPB for header protection ... 18 Annex C - Error protection capability .... 22 C.1 22 C.2 22 C.3 Data length (DL). 22 C.4 23 C.5 Identification of tools (ID) ...... 23 C.6 Parameters for tools (Prp)... Annex D - Error sensitivity descriptor .. 24 D.1 Introductionandapplications 24 D.2 Marker definition and position in the codestream. 24 D.3 Codestream subdivision into data units .... 25 D.4 Sensitivity information .. 25 D.5 Examples and guidelines 27 Annex E - Residual errors descriptor .... 29 E.1 Introduction.. 29 E.2 Signalling of residual errors .. 29 E.3 30 Annex F - Guidelines for encoding JPEG 20o0 codestreams in the context of error-prone environments.. 31 F.1 Introduction.... 31 F.2 JPEG 2000 Part 1 error-resilience tools 31 F.3 JPEG 2000 encoder implementation guidelines . 31 Annex G - Recommended decoder error handling behaviour..... 33 G.1 Introduction............ 33 G.2 JPEG 2000 Part 1 decoder recommended behaviour. 33 G.3 JPWL decoder implementation guidelines 34 ili Copyrght International Organizaionfrstandardization Allrights reserved Not for Resale ISO/IEC 15444-11:2007(E) Page Annex H-Error-resilient entropy coding 36 H.1 Introduction ..... 36 H.2 Syntax .. 36 H.3 Binary encoding with forbidden symbol 37 H.4 Error-resilience segmentation symbols .. 38 H.5 Error detection.... 39 H.6 Error correction ..... 40 Annex I - Unequal error protection . 45 1.1 Introduction.... 45 1.2 Use of error-sensitivity descriptor as input information to unequal error-protection systems...... 45 1.3 Use of Error Protection Block (EPB) for unequal error protection ...... 45 Annex J-Interoperability