ISO/IEC 14496-27:2009/Amd 5:2015
(Amendment)Information technology - Coding of audio-visual objects - Part 27: 3D Graphics conformance - Amendment 5: Multi-resolution 3D mesh compression
Information technology - Coding of audio-visual objects - Part 27: 3D Graphics conformance - Amendment 5: Multi-resolution 3D mesh compression
Technologies de l'information — Codage des objets audiovisuels — Partie 27: Conformité aux graphiques 3D — Amendement 5: Compression de maille en 3D à résolution multiple
General Information
- Status
- Published
- Publication Date
- 05-Nov-2015
- Current Stage
- 6060 - International Standard published
- Start Date
- 06-Nov-2015
- Due Date
- 23-Jan-2016
- Completion Date
- 15-Sep-2015
Relations
- Effective Date
- 17-Jul-2021
Overview
ISO/IEC 14496-27:2009/Amd 5:2015 is an amendment to the ISO/IEC 14496-27 standard, titled Information technology – Coding of audio-visual objects – Part 27: 3D Graphics conformance. This amendment focuses on Multi-resolution 3D mesh compression techniques. Published by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC), this document enhances the conformance specifications for 3D graphics coding, specifically addressing efficient compression of complex 3D mesh data across multiple levels of detail.
Key Topics
This amendment covers several critical areas in 3D graphics encoding and compression, including:
- Multi-resolution 3D Mesh Compression: Provides methods for compressing 3D meshes while preserving different levels of detail, crucial for scalable 3D graphics rendering.
- Coding Techniques: Incorporates advanced entropy coding techniques such as:
- Exponential Golomb entropy coding
- Arithmetic coding
- Bit precision entropy coding
- 4-bit entropy coding variants
- Prediction Models: Includes multiple predictive schemes such as:
- Circular prediction (QBCR)
- Adaptive prediction
- XOR prediction
- Differential prediction
- TFAN (Triangle Fan) based parallelogram prediction with vertex and face ordering preservation
- Transform and Approximation Algorithms: Uses Karhunen-Loève (KL) transforms alongside Laplacian mesh approximations to efficiently encode geometric details.
- File Format Support and Compatibility: Specifies compatibility with various file formats used in 3D graphics workflows including:
- AFX
- X3D (.x3d)
- XMT
- COLLADA (.dae)
Applications
The amendment plays a pivotal role in optimizing 3D graphics coding and data storage with widespread practical applications, particularly in:
- 3D Modeling and Rendering: Enhances compression fidelity and efficiency for mesh data in 3D modeling software, facilitating smoother real-time rendering and visualization.
- Virtual and Augmented Reality: Provides scalable mesh compression techniques essential for bandwidth-limited environments like VR/AR, enabling detailed 3D models without excessive data loads.
- Gaming Industry: Supports game engines in delivering multi-resolution mesh content for dynamic level of detail (LOD) rendering, improving game performance and visual quality.
- Multimedia Encoding: Integrates with audio-visual coding standards to embed 3D mesh data effectively in multimedia streams for broadcast and streaming services.
- 3D Animation and Simulation: Includes support for bone-based animation, coordinate interpolation, and frame-based animation, making it suitable for complex animated 3D object encoding.
Related Standards
ISO/IEC 14496-27:2009/Amd 5:2015 connects closely with other standards in the ISO/IEC 14496 (MPEG-4) family and subcommittees focusing on multimedia and graphics technologies:
- ISO/IEC 14496-27:2009 – The base 3D graphics conformance standard addressing core 3D object encoding.
- ISO/IEC JTC 1/SC 29 – The joint technical committee and subcommittee responsible for multimedia coding, including audio, picture, and hypermedia information.
- MPEG Standards – Broader multimedia coding standards that facilitate integration of compressed 3D mesh data in audio-visual coding systems.
- 3D Graphics File Formats – Standards such as COLLADA (Digital Asset Exchange Schema) and X3D, utilized for interoperability and conformance testing of 3D graphics codecs.
Conclusion
ISO/IEC 14496-27:2009/Amd 5:2015 establishes essential guidelines for multi-resolution 3D mesh compression, enabling efficient and scalable coding of 3D graphics within the MPEG-4 audiovisual context. Its adoption fosters better interoperability, improved compression efficiencies, and enhanced visual quality across various applications including gaming, virtual reality, and multimedia broadcasting. By leveraging advanced prediction, transform, and entropy coding techniques, this amendment supports the development of next-generation 3D graphics technologies adhering to international standards.
Frequently Asked Questions
ISO/IEC 14496-27:2009/Amd 5:2015 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 5: Multi-resolution 3D mesh compression". This standard covers: Information technology - Coding of audio-visual objects - Part 27: 3D Graphics conformance - Amendment 5: Multi-resolution 3D mesh compression
Information technology - Coding of audio-visual objects - Part 27: 3D Graphics conformance - Amendment 5: Multi-resolution 3D mesh compression
ISO/IEC 14496-27:2009/Amd 5:2015 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 5:2015 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.
ISO/IEC 14496-27:2009/Amd 5:2015 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
DRAFT AMENDMENT
ISO/IEC 14496-27:2009/DAM 5
ISO/IEC JTC 1/SC 29 Secretariat: JISC
Voting begins on: Voting terminates on:
2013-11-18 2014-02-18
Information technology — Coding of audio-visual
objects —
Part 27:
3D Graphics conformance
AMENDMENT 5: Conformance for multi-resolution 3D mesh
compression
Technologies de l’information — Codage des objets audiovisuels —
Partie 27: Conformité aux graphiques 3D
AMENDEMENT 5
ICS: 35.040
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/IEC 14496-27:2009(E)/DAM 5
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
©
PROVIDE SUPPORTING DOCUMENTATION. ISO/IEC 2013
ISO/IEC 14496-27:2009(E)/DAM 5
Copyright notice
This ISO document is a Draft International Standard and is copyright-protected by ISO. Except as
permitted under the applicable laws of the user’s country, neither this ISO draft nor any extract
from it may be reproduced, stored in a retrieval system or transmitted in any form or by any means,
electronic, photocopying, recording or otherwise, without prior written permission being secured.
Requests for permission to reproduce should be addressed to either ISO at the address below or ISO’s
member body in the country of the requester.
ISO copyright office
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Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Reproduction may be subject to royalty payments or a licensing agreement.
Violators may be prosecuted.
ii © ISO/IEC 2013 – All rights reserved
ISO/IEC 14496-27:2009/DAM 5
Foreword
ISO (the International Organization for Standardization) and IEC (the International Electrotechnical
Commission) form the specialized system for worldwide standardization. National bodies that are 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 international 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 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 least 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 5 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 2013 – All rights reserved iii
DRAFT AMENDMENT ISO/IEC 14496-27:2009/DAM 5
Information technology — Coding of audio-visual objects —
Part 27: 3D Graphics conformance, AMENDMENT 5:
Conformance for multi-resolution 3D mesh compression
In 6.3.2 Test bitstreams, replace:
Name (for bitstream Attribute/Paramet AFX X3D file XMT file COLLADA file
filename, add .mp4) er 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 FAMC
File with frame- 3DMCe,
tablecloth-fb tablecloth-fb tablecloth-fb tablecloth-fb
based animation FAMC
© ISO/IEC 2013 – All rights reserved 1
ISO/IEC 14496-27:2009/DAM 5
Name (for bitstream Attribute/Paramet AFX X3D file XMT file COLLADA file
filename, add .mp4) er codecs (.x3d) (.xmt) (.dae)
QBCR, circular
SC3DMC N/A N/A Axe
AXE_Q_CD_EG
prediction, Exponential
Golomb entropy coding
QBCR, circular
SC3DMC N/A N/A Axe
AXE_Q_CD_AC prediction, Arithmetic
coding
QBCR, circular
SC3DMC N/A N/A Axe
AXE_Q_CD_BP prediction, Bit precision
entropy coding
QBCR, circular
SC3DMC N/A N/A Axe
AXE_Q_CD_4C prediction, 4-bit entropy
coding
QBCR, adaptive
SC3DMC N/A N/A axe
AXE_Q_Ad_EG prediction, Exponential
Golomb entropy coding
QBCR, adaptive
SC3DMC N/A N/A Axe
AXE_Q_Ad_AC prediction, Arithmetic
coding
QBCR, adaptive
SC3DMC N/A N/A Axe
AXE_Q_Ad_BP prediction, Bit precision
entropy coding
QBCR, adaptive
SC3DMC N/A N/A Axe
AXE_Q_Ad_4C prediction, 4-bit entropy
coding
QBCR, XOR prediction,
SC3DMC N/A N/A Axe
AXE_Q_Xo_EG Exponential Golomb
entropy coding
SC3DMC N/A N/A axe
QBCR, XOR prediction,
AXE_Q_ Xo _AC
Arithmetic coding
QBCR, XOR prediction,
SC3DMC N/A N/A Axe
AXE_Q_ Xo _BP Bit precision entropy
coding
SC3DMC N/A N/A Axe
QBCR, XOR prediction,
AXE_Q_ Xo _4C
4-bit entropy coding
QBCR, differential
SC3DMC N/A N/A Axe
AXE_Q_Di_EG prediction, Exponential
Golomb entropy coding
QBCR, differential
SC3DMC N/A N/A axe
AXE_Q_ Di _BP prediction, Bit precision
entropy coding
QBCR, differential
SC3DMC N/A N/A Axe
AXE_Q_ Di _4C
prediction, 4-bit entropy
coding
SVA, circular prediction,
SC3DMC N/A N/A Axe
AXE_S_CD_EG Exponential Golomb
entropy coding
SVA, circular prediction, SC3DMC N/A N/A Axe
AXE_S_CD_AC
Arithmetic coding
2 © ISO/IEC 2013 – All rights reserved
ISO/IEC 14496-27:2009/DAM 5
Name (for bitstream Attribute/Paramet AFX X3D file XMT file COLLADA file
filename, add .mp4) er codecs (.x3d) (.xmt) (.dae)
SVA, circular prediction,
SC3DMC N/A N/A Axe
AXE_S_CD_BP
Bit precision entropy
coding
SVA, circular prediction, SC3DMC N/A N/A axe
AXE_S_CD_4C
4-bit entropy coding
SVA, adaptive
SC3DMC N/A N/A Axe
AXE_S_Ad_EG prediction, Exponential
Golomb entropy coding
SVA, adaptive
SC3DMC N/A N/A Axe
AXE_S_Ad_AC prediction, Arithmetic
coding
SVA, adaptive
SC3DMC N/A N/A Axe
AXE_S_Ad_BP prediction, Bit precision
entropy coding
SVA, adaptive
SC3DMC N/A N/A Axe
AXE_S_Ad_4C prediction, 4-bit entropy
coding
SVA, XOR prediction,
SC3DMC N/A N/A axe
AXE_S_Xo_EG Exponential Golomb
entropy coding
SC3DMC N/A N/A axe
SVA, XOR prediction,
AXE_S_ Xo _AC
Arithmetic coding
SVA, XOR prediction,
SC3DMC N/A N/A Axe
AXE_S_ Xo _BP Bit precision entropy
coding
SC3DMC N/A N/A Axe
SVA, XOR prediction, 4-
AXE_S_ Xo _4C
bit entropy coding
SVA, differential
SC3DMC N/A N/A Axe
AXE_S_Di_EG prediction, Exponential
Golomb entropy coding
SVA, differential
SC3DMC N/A N/A axe
AXE_S_ Di _AC prediction, Arithmetic
coding
SVA, differential
SC3DMC N/A N/A Axe
AXE_S_ Di _BP prediction, Bit precision
entropy coding
SVA, differential
SC3DMC N/A N/A Axe
AXE_S_ Di _4C prediction, 4-bit entropy
coding
TFAN, circular
SC3DMC N/A N/A Axe
AXE_T_CD_EG prediction, Exponential
Golomb entropy coding
TFAN, circular
SC3DMC N/A N/A Axe
AXE_T_CD_AC prediction, Arithmetic
coding
TFAN, circular
SC3DMC N/A N/A axe
AXE_T_CD_BP prediction, Bit precision
entropy coding
© ISO/IEC 2013 – All rights reserved 3
ISO/IEC 14496-27:2009/DAM 5
Name (for bitstream Attribute/Paramet AFX X3D file XMT file COLLADA file
filename, add .mp4) er codecs (.x3d) (.xmt) (.dae)
TFAN, circular
SC3DMC N/A N/A Axe
AXE_T_CD_4C
prediction, 4-bit entropy
coding
TFAN, adaptive
SC3DMC N/A N/A Axe
AXE_T_Ad_EG prediction, Exponential
Golomb entropy coding
TFAN, adaptive
SC3DMC N/A N/A Axe
AXE_T_Ad_AC prediction, Arithmetic
coding
TFAN, adaptive
SC3DMC N/A N/A Axe
AXE_T_Ad_BP prediction, Bit precision
entropy coding
TFAN, adaptive
SC3DMC N/A N/A axe
AXE_T_Ad_4C prediction, 4-bit entropy
coding
TFAN, XOR prediction,
SC3DMC N/A N/A Axe
AXE_T_Xo_EG Exponential Golomb
entropy coding
SC3DMC N/A N/A Axe
TFAN, XOR prediction,
AXE_T_ Xo _AC
Arithmetic coding
TFAN, XOR prediction,
SC3DMC N/A N/A Axe
AXE_T_ Xo _BP Bit precision entropy
coding
SC3DMC N/A N/A Axe
TFAN, XOR prediction,
AXE_T_ Xo _4C
4-bit entropy coding
TFAN, differential
SC3DMC N/A N/A Axe
AXE_T_ Di _BP prediction, Bit precision
entropy coding
...
INTERNATIONAL ISO/IEC
STANDARD 14496-27
First edition
2009-12-15
AMENDMENT 5
2015-11-01
Information technology — Coding of
audio-visual objects —
Part 27:
3D Graphics conformance
AMENDMENT 5: Multi-resolution 3D
mesh compression
Technologies de l’information — Codage des objets audiovisuels —
Partie 27: Conformité aux graphiques 3D
AMENDEMENT 5: Compression de maille en 3D à résolution multiple
Reference number
ISO/IEC 14496-27:2009/Amd.5:2015(E)
©
ISO/IEC 2015
ISO/IEC 14496-27:2009/Amd.5:2015(E)
© ISO/IEC 2015, Published in Switzerland
All rights reserved. Unless otherwise specified, 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
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. +41 22 749 01 11
Fax +41 22 749 09 47
copyright@iso.org
www.iso.org
ii © ISO/IEC 2015 – All rights reserved
ISO/IEC 14496-27:2009/Amd.5:2015(E)
Foreword
ISO (the International Organization for Standardization) and IEC (the International Electrotechnical
Commission) form the specialized system for worldwide standardization. National bodies that are 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 international 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 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 least 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 5 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 2015 – All rights reserved iii
ISO/IEC 14496-27:2009/Amd.5:2015(E)
Information technology — Coding of audio-visual objects —
Part 27: 3D Graphics conformance, AMENDMENT 5: Multi-
resolution 3D mesh compression
In 6.3.2 Test bitstreams, replace:
Name (for bitstream Attribute/Paramet AFX X3D file XMT file COLLADA file
filename, add .mp4) er 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 FAMC
File with frame- 3DMCe,
tablecloth-fb tablecloth-fb tablecloth-fb tablecloth-fb
based animation FAMC
QBCR, circular
SC3DMC N/A N/A Axe
AXE_Q_CD_EG prediction, Exponential
Golomb entropy coding
© ISO/IEC 2011 – All rights reserved 1
ISO/IEC 14496-27:2009/Amd.5:2015(E)
Name (for bitstream Attribute/Paramet AFX X3D file XMT file COLLADA file
filename, add .mp4) er codecs (.x3d) (.xmt) (.dae)
QBCR, circular
SC3DMC N/A N/A Axe
AXE_Q_CD_AC prediction, Arithmetic
coding
QBCR, circular
SC3DMC N/A N/A Axe
AXE_Q_CD_BP prediction, Bit precision
entropy coding
QBCR, circular
SC3DMC N/A N/A Axe
AXE_Q_CD_4C prediction, 4-bit entropy
coding
QBCR, adaptive
SC3DMC N/A N/A axe
AXE_Q_Ad_EG prediction, Exponential
Golomb entropy coding
QBCR, adaptive
SC3DMC N/A N/A Axe
AXE_Q_Ad_AC prediction, Arithmetic
coding
QBCR, adaptive
SC3DMC N/A N/A Axe
AXE_Q_Ad_BP prediction, Bit precision
entropy coding
QBCR, adaptive
SC3DMC N/A N/A Axe
AXE_Q_Ad_4C prediction, 4-bit entropy
coding
QBCR, XOR prediction,
SC3DMC N/A N/A Axe
AXE_Q_Xo_EG Exponential Golomb
entropy coding
SC3DMC N/A N/A axe
QBCR, XOR prediction,
AXE_Q_ Xo _AC
Arithmetic coding
QBCR, XOR prediction,
SC3DMC N/A N/A Axe
AXE_Q_ Xo _BP Bit precision entropy
coding
SC3DMC N/A N/A Axe
QBCR, XOR prediction,
AXE_Q_ Xo _4C
4-bit entropy coding
QBCR, differential
SC3DMC N/A N/A Axe
AXE_Q_Di_EG prediction, Exponential
Golomb entropy coding
QBCR, differential
SC3DMC N/A N/A axe
AXE_Q_ Di _BP prediction, Bit precision
entropy coding
QBCR, differential
SC3DMC N/A N/A Axe
AXE_Q_ Di _4C prediction, 4-bit entropy
coding
SVA, circular prediction,
SC3DMC N/A N/A Axe
AXE_S_CD_EG Exponential Golomb
entropy coding
SVA, circular prediction, SC3DMC N/A N/A Axe
AXE_S_CD_AC
Arithmetic coding
SVA, circular prediction,
SC3DMC N/A N/A Axe
AXE_S_CD_BP Bit precision entropy
coding
2 © ISO/IEC 2015 – All rights reserved
ISO/IEC 14496-27:2009/Amd.5:2015(E)
Name (for bitstream Attribute/Paramet AFX X3D file XMT file COLLADA file
filename, add .mp4) er codecs (.x3d) (.xmt) (.dae)
SVA, circular prediction, SC3DMC N/A N/A axe
AXE_S_CD_4C
4-bit entropy coding
SVA, adaptive
SC3DMC N/A N/A Axe
AXE_S_Ad_EG prediction, Exponential
Golomb entropy coding
SVA, adaptive
SC3DMC N/A N/A Axe
AXE_S_Ad_AC prediction, Arithmetic
coding
SVA, adaptive
SC3DMC N/A N/A Axe
AXE_S_Ad_BP prediction, Bit precision
entropy coding
SVA, adaptive
SC3DMC N/A N/A Axe
AXE_S_Ad_4C prediction, 4-bit entropy
coding
SVA, XOR prediction,
SC3DMC N/A N/A axe
AXE_S_Xo_EG Exponential Golomb
entropy coding
SC3DMC N/A N/A axe
SVA, XOR prediction,
AXE_S_ Xo _AC
Arithmetic coding
SVA, XOR prediction,
SC3DMC N/A N/A Axe
AXE_S_ Xo _BP Bit precision entropy
coding
SC3DMC N/A N/A Axe
SVA, XOR prediction, 4-
AXE_S_ Xo _4C
bit entropy coding
SVA, differential
SC3DMC N/A N/A Axe
AXE_S_Di_EG prediction, Exponential
Golomb entropy coding
SVA, differential
SC3DMC N/A N/A axe
AXE_S_ Di _AC prediction, Arithmetic
coding
SVA, differential
SC3DMC N/A N/A Axe
AXE_S_ Di _BP prediction, Bit precision
entropy coding
SVA, differential
SC3DMC N/A N/A Axe
AXE_S_ Di _4C prediction, 4-bit entropy
coding
TFAN, circular
SC3DMC N/A N/A Axe
AXE_T_CD_EG prediction, Exponential
Golomb entropy coding
TFAN, circular
SC3DMC N/A N/A Axe
AXE_T_CD_AC prediction, Arithmetic
coding
TFAN, circular
SC3DMC N/A N/A axe
AXE_T_CD_BP prediction, Bit precision
entropy coding
TFAN, circular
SC3DMC N/A N/A Axe
AXE_T_CD_4C prediction, 4-bit entropy
coding
© ISO/IEC 2015 – All rights reserved 5
ISO/IEC 14496-27:2009/Amd.5:2015(E)
Name (for bitstream Attribute/Paramet AFX X3D file XMT file COLLADA file
filename, add .mp4) er codecs (.x3d) (.xmt) (.dae)
TFAN, adaptive
SC3DMC N/A N/A Axe
AXE_T_Ad_EG prediction, Exponential
Golomb entropy coding
TFAN, adaptive
SC3DMC N/A N/A Axe
AXE_T_Ad_AC prediction, Arithmetic
coding
TFAN, adaptive
SC3DMC N/A N/A Axe
AXE_T_Ad_BP prediction, Bit precision
entropy coding
TFAN, adaptive
SC3DMC N/A N/A axe
AXE_T_Ad_4C prediction, 4-bit entropy
coding
TFAN, XOR prediction,
SC3DMC N/A N/A Axe
AXE_T_Xo_EG Exponential Golomb
entropy coding
SC3DMC N/A N/A Axe
TFAN, XOR prediction,
AXE_T_ Xo _AC
Arithmetic coding
TFAN, XOR prediction,
SC3DMC N/A N/A Axe
AXE_T_ Xo _BP Bit precision entropy
coding
SC3DMC N/A N/A Axe
TFAN, XOR prediction,
AXE_T_ Xo _4C
4-bit entropy coding
TFAN, differential
SC3DMC N/A N/A Axe
AXE_T_ Di _BP prediction, Bit precision
entropy coding
TFAN, differential
SC3DMC N/A N/A Axe
AXE_T_ Di _4C prediction, 4-bit entropy
coding
TFAN, TFAN-based
SC3DMC N/A N/A Axe
parallelogram
AXE_T_Tf_EG
prediction, Exponential
Golomb entropy coding
TFAN, TFAN-based
SC3DMC N/A N/A axe
AXE_T_Tf _AC parallelogram prediction
Arithmetic coding
TFAN, TFAN-based
SC3DMC N/A N/A Axe
parallelogram
AXE_T_ Tf _BP
prediction, Bit precision
entropy coding
TFAN, TFAN-based
SC3DMC N/A N/A Axe
parallelogram
AXE_T_ Tf _4C
prediction, 4-bit entropy
coding
TFAN with vertex
orderin
...
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