Information technology - Coding of audio-visual objects - Part 27: 3D Graphics conformance - Amendment 3: Scalable complexity 3D mesh coding conformance in 3DGCM

Technologies de l'information — Codage des objets audiovisuels — Partie 27: Conformité aux graphiques 3D — Amendement 3: Conformité de l'encodage de maille en 3D de complexité atteignable au modèle 3DGCM

General Information

Status
Published
Publication Date
28-Nov-2011
Current Stage
6060 - International Standard published
Start Date
29-Nov-2011
Due Date
22-Jan-2013
Completion Date
22-Jan-2013

Relations

Effective Date
31-Jul-2021

Overview

ISO/IEC 14496-27:2009/Amd 3:2011 is an important amendment to the international standard focused on information technology and the coding of audio-visual objects. Specifically, it addresses Part 27: 3D Graphics conformance, introducing enhancements for scalable complexity 3D mesh coding conformance within the 3D Graphics Coding Model (3DGCM). Published by ISO and IEC, this amendment provides detailed protocols and test bitstreams for verifying the conformance of 3D mesh coding technologies used in various digital media and graphics applications.

Key Topics

This amendment focuses on the following key areas:

  • Scalable Complexity 3D Mesh Coding: Establishes conformance tests for scalable 3D mesh compression at various complexity levels, enabling improved efficiency and adaptability in encoding 3D objects.
  • 3DGCM Integration: Ensures compatibility with the 3D Graphics Coding Model, allowing standardized representation and coding of complex 3D graphics data.
  • Test Bitstreams and File Formats: Provides updated test bitstream files incorporating diverse 3D objects and animations, formatted to support X3D, XMT, COLLADA, and MP4 containers.
  • Coding Techniques and Prediction Modes: Introduces various prediction and entropy coding methods such as Exponential Golomb, Arithmetic coding, Bit precision coding, and 4-bit entropy coding within different coding models (QBCR, SVA, TFAN).
  • Animation and Texture Support: Covers conformance tests for bone-based animation (BBA), frame-based animation (FAMC), and interpolator-driven animations, alongside mesh texturing.
  • Naming and File Organization: Clarifies naming conventions, codec attributes, and parameters for efficient test implementation.

Applications

The conformance mechanisms defined in ISO/IEC 14496-27:2009/Amd 3:2011 are critical for multiple practical domains, including:

  • 3D Model Compression: Enabling scalable and efficient encoding of 3D meshes for real-time rendering applications.
  • Multimedia Content Delivery: Improving 3D content transmission over networks by reducing bandwidth usage while maintaining visual fidelity.
  • 3D Graphics Software Development: Providing developers with standardized testing materials to verify codec implementations and interoperability.
  • Virtual Reality (VR) and Augmented Reality (AR): Supporting complex 3D mesh coding adaptations for immersive digital environments.
  • Animation and Gaming Industries: Ensuring conformance in the handling of animated 3D models with varying complexity, textures, and motions.
  • Digital Archiving and Distribution: Facilitating the reliable storage and retrieval of complex 3D audiovisual data conforming to international standards.

Related Standards

ISO/IEC 14496-27:2009/Amd 3:2011 is part of the broader ISO/IEC 14496 (MPEG-4) series that encompasses various aspects of multimedia coding, including:

  • ISO/IEC 14496-1 to 14496-25: Covering general multimedia frameworks, audio and video coding, scene description protocols, and intellectual property management.
  • ISO/IEC 14496-11: For scene representation and composition, relevant to how 3D graphics integrate with audiovisual content.
  • Other 3D Graphics Standards: X3D and COLLADA formats, which are supported in the test files referenced by this amendment, ensuring ecosystem alignment.

By adhering to ISO/IEC 14496-27:2009/Amd 3:2011, organizations ensure robust, scalable, and interoperable 3D mesh coding conformant solutions that align with international best practices, advancing the quality and efficiency of 3D visual media technology worldwide.


Keywords: ISO/IEC 14496-27, 3D Graphics conformance, scalable complexity, 3D mesh coding, 3DGCM, audiovisual coding standards, 3D mesh compression, bone-based animation, frame-based animation, multimedia standards, ISO 3D coding, 3D model encoding, MPEG-4 amendment, entropy coding, digital media technology.

Standard

ISO/IEC 14496-27:2009/Amd 3:2011 - Scalable complexity 3D mesh coding conformance in 3DGCM

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ISO/IEC 14496-27:2009/Amd 3:2011 - Scalable complexity 3D mesh coding conformance in 3DGCM

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Frequently Asked Questions

ISO/IEC 14496-27:2009/Amd 3:2011 is a standard published by the International Organization for Standardization (ISO). Its full title is "Information technology - Coding of audio-visual objects - Part 27: 3D Graphics conformance - Amendment 3: Scalable complexity 3D mesh coding conformance in 3DGCM". This standard covers: Information technology - Coding of audio-visual objects - Part 27: 3D Graphics conformance - Amendment 3: Scalable complexity 3D mesh coding conformance in 3DGCM

Information technology - Coding of audio-visual objects - Part 27: 3D Graphics conformance - Amendment 3: Scalable complexity 3D mesh coding conformance in 3DGCM

ISO/IEC 14496-27:2009/Amd 3:2011 is classified under the following ICS (International Classification for Standards) categories: 35.040 - Information coding; 35.040.40 - Coding of audio, video, multimedia and hypermedia information. The ICS classification helps identify the subject area and facilitates finding related standards.

ISO/IEC 14496-27:2009/Amd 3:2011 has the following relationships with other standards: It is inter standard links to ISO/IEC 14496-27:2009. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase ISO/IEC 14496-27:2009/Amd 3:2011 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of ISO standards.

Standards Content (Sample)


INTERNATIONAL ISO/IEC
STANDARD 14496-27
First edition
2009-12-15
AMENDMENT 3
2011-12-01
Information technology — Coding of
audio-visual objects —
Part 27:
3D Graphics conformance
AMENDMENT 3: Scalable complexity 3D
mesh coding conformance in 3DGCM
Technologies de l'information — Codage des objets audiovisuels —
Partie 27: Conformité aux graphiques 3D
AMENDEMENT 3: Conformité de l'encodage de maille en 3D de
complexité atteignable au modèle 3DGCM

Reference number
ISO/IEC 14496-27:2009/Amd.3:2011(E)
©
ISO/IEC 2011
ISO/IEC 14496-27:2009/Amd.3:2011(E)

This CD-ROM contains the publication ISO/IEC 14496-27:2009/Amd.3:2011 in portable document format
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©  ISO/IEC 2011
All rights reserved. Unless required for installation or otherwise specified, no part of this CD-ROM may be reproduced, stored in a retrieval
system or transmitted in any form or by any means without prior permission from ISO. Requests for permission to reproduce this product
should be addressed to
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Internet copyright@iso.org
Reproduction may be subject to royalty payments or a licensing agreement.
Violators may be prosecuted.
Published in Switzerland
ii © ISO/IEC 2011 – All rights reserved

ISO/IEC 14496-27:2009/Amd.3:2011(E)
Installation
If this publication has been packaged as a zipped file, do NOT open the file from the
...


INTERNATIONAL ISO/IEC
STANDARD 14496-27
First edition
2009-12-15
AMENDMENT 3
2011-12-01
Information technology — Coding of
audio-visual objects —
Part 27:
3D Graphics conformance
AMENDMENT 3: Scalable complexity 3D
mesh coding conformance in 3DGCM
Technologies de l'information — Codage des objets audiovisuels —
Partie 27: Conformité aux graphiques 3D
AMENDEMENT 3: Conformité de l'encodage de maille en 3D de
complexité atteignable au modèle 3DGCM

Reference number
ISO/IEC 14496-27:2009/Amd.3:2011(E)
©
ISO/IEC 2011
ISO/IEC 14496-27:2009/Amd.3:2011(E)

©  ISO/IEC 2011
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
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 copyright@iso.org
Web www.iso.org
Published in Switzerland
ii © ISO/IEC 2011 – All rights reserved

ISO/IEC 14496-27:2009/Amd.3:2011(E)
Foreword
ISO (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 committee 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 electrotechnical 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 member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member 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 shall not be held responsible for identifying any or all such patent rights.
Amendment 3 to ISO/IEC 14496-27:2009 was prepared by Joint Technical Committee ISO/IEC JTC 1,
Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia
information.
© ISO/IEC 2011 – All rights reserved iii

ISO/IEC 14496-27:2009/Amd.3:2011(E)

Information technology — Coding of audio-visual objects —
Part 27:
3D Graphics conformance
AMENDMENT 3: Scalable complexity 3D mesh coding conformance
in 3DGCM
In 6.3.2 Test bitstreams, replace:
Name (for bitstream X3D file XMT file COLLADA file
Attribute
filename, add .mp4) (.x3d) (.xmt) (.dae)
axe File with simple static mesh axe axe axe
cottage File with one big mesh cottage cottage cottage
File with more static meshes
xplaneh xplaneh xplaneh xplaneh
and color
basketball File with static mesh and texture basketball basketball basketball
box File with static mesh with texture box box box
File with bone-based animation
rabbit N/A rabbit rabbit
and texture
File with bone—based
eagle N/A eagle eagle
animation and texture
File with more meshes and
hero Hero hero hero
animation
File with PositionInterpolator
PI_troll PI_Troll PI_Troll PI_Troll
animation and textures
File with OrientationInterpolator
OI_rabbit OI_rabbit OI_rabbit OI_rabbit
animation and textures
File with CoordinateInterpolator
CI_box CI_box CI_box CI_box
animation
eagle-fb File with frame-based animation eagle-fb eagle-fb eagle-fb
shark-fb File with frame-based animation shark-fb shark-fb shark-fb
wolf-fb File with frame-based animationwolf-fb wolf-fb wolf-fb
dragon-fb File with frame-based animation dragon-fb dragon-fb dragon-fb
tablecloth-fb File with frame-based animation tablecloth-fb tablecloth-fb tablecloth-fb

© ISO/IEC 2011 – All rights reserved 1

ISO/IEC 14496-27:2009/Amd.3:2011(E)
with:
Name (for bitstream Attribute/ AFX X3D file XMT file COLLADA file
filename, add .mp4) Parameter codecs (.x3d) (.xmt) (.dae)
File with simple
axe 3DMCe axe axe axe
static mesh
File with one big
cottage 3DMCe cottage cottage cottage
mesh
File with more
xplaneh static meshes and 3DMCe xplaneh xplaneh xplaneh
color
File with static
basketball 3DMCe basketball basketball basketball
mesh and texture
File with static
box 3DMCe box box box
mesh with texture
File with bone-
3DMCe,
rabbit based animation N/A rabbit rabbit
BBA
and texture
File with bone—
3DMCe,
eagle based animation N/A eagle eagle
BBA
and texture
File with more
3DMCe,
hero meshes and Hero hero hero
BBA
animation
File with
PositionInterpolator
PI_troll 3DMCe, PI PI_Troll PI_Troll PI_Troll
animation and
textures
File with
OrientationInterpol
OI_rabbit 3DMCe, OI OI_rabbit OI_rabbit OI_rabbit
ator animation and
textures
File with
CI_box CoordinateInterpol 3DMCe, CI CI_box CI_box CI_box
ator animation
File with frame- 3DMCe,
eagle-fb eagle-fb eagle-fb eagle-fb
based animation FAMC
File with frame- 3DMCe,
shark-fb shark-fb shark-fb shark-fb
based animation FAMC
File with frame- 3DMCe,
wolf-fb wolf-fb wolf-fb wolf-fb
based animation FAMC
File with frame- 3DMCe,
dragon-fb dragon-fb dragon-fb dragon-fb
based animation
...

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