IEC International ISO Standard ISO/IEC 23090-33 Information technologyCoded First edition 2025-11 representation ofimmersive media- Part 33: Conformance and reference software for haptics coding Technologies de I'information-Representation codee de medias immersifs- Partie 33:Conformite et logiciel de reference pour le codage haptique B7/Eec23umob-35:2025(en) OISO/IEC2025 ISO/IEC23090-33:2025(en) COPYRIGHT PROTECTED DOCUMENT @ISO/IEC2025 All rights reserved.Unless otherwise specified,or required in the context of its implementation,no part of this publication may be reproduced or utilized otherwise in any form or by any means,electronic or mechanical,including photocopying,or posting on the internet or an intranet,without prior written permission.Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester: ISO copyright office CP401:Ch.de Blandonnet 8 CH-1214 Vernier,Geneva Phone:+41227490111 Email:[email protected] Webste: www.iso.org Published in Switzerland ISO/IEC2025-All rights reserved ii 23090-33:2025(en) ISO/ IEC Contents Page Foreword Introduction 1 Scope Normative references 3 Terms , definitions ,symbolsand abbreviated term... 3.1 Terms and definition 3.2 Abbreviatedterms and symbols 4 Reference softwa.re 4.1 Genera 4.2 Software location and license 4.3 Software installation 4.4 Software architecture 4.5 Software usage 4.5.1 General 4.5.2 Examples of encoding 4.5.3 Examples of decoding 4.5.4 Examples of synthesis 4.6 Input reference files and software evaluation 4.7 Reference softwarelimitations 4.8 Recommended bitrates 5 Conformance testing .... 5.1 5.2 Conformance testing for interchange forma 5.3 Conformance testing for MIHS stream 5.4 MIHScompatibilityconformance 5.5 Conformance testing for decoder 5.6 Conformance testing and reference files Annex A(informative)List of recommended bitrates with wavelet and vectorial encoding .... Annex B (informative)List of recommendedbitrates with wavelet encoding ony AnnexC(informative)List ofrecommended bitrates with vectorial encoding only 17 Annex D (normative ) List of HJIF schema constraints ... Annex E(normative) List of HJIF semantic checks ... Annex F(normative) List of MIHS constraints . Annex G(normative) List of HJIF constraints to ensure compatibility withMIH.S 26 Annex H(informative ) List of input reference files... .28 AnnexI (informative) List of schema conformance testing files ... .30 AnnexJ (informative)List of semantic conformance testing files.. 32 Annex K(informative) List of MIHSconformance testing files .3 AnnexL(informative)Listof MIHScompatibilitytesting files.. 34 Annex M(informative)List of MIHSconversion testingf files 36 CISO/IEC 2025- Allrights reserved ili 23090-33:2025(en) ISO/IEC Foreword ISO (the International Organization for Standardization)and IEC (the International Electrotechnical Commission)form thespecializedsystemfor worldwidestandardization.Nationalbodiesthat are members of ISO or IEC participatein 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 international organizations, governmental and non-governmental,in liaison with ISO and IEC,also take part in the work. The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives,Part 1.In particular,the different approval criteria needed for the different types of document should be noted.This document was drafted in accordance with the editorial rules of the IsO/ IEC Directives,Part 2 (see www.iso.org/directives or www.iec.ch/members experts/refdocs). ISO and IEC draw attention to the possibility that the implementation of this document may involve the use of (a)patent(s).ISO and IEC take no position concerning the evidence,validity or applicability of any claimed