ANSI INCITS ISO IEC 14496-10-2003 Information technology Coding of audio-visual objects Part 10 Advanced video coding (INCITS Adoption).pdf
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1、Adopted by INCITS (InterNational Committee for Information Technology Standards) as an American National Standard.Date of ANSI Approval: 5/10/2004Published by American National Standards Institute,25 West 43rd Street, New York, New York 10036Copyright 2004 by Information Technology Industry Council
2、(ITI).All rights reserved.These materials are subject to copyright claims of International Standardization Organization (ISO), InternationalElectrotechnical Commission (IEC), American National Standards Institute (ANSI), and Information Technology Industry Council(ITI). Not for resale. No part of th
3、is publication may be reproduced in any form, including an electronic retrieval system, withoutthe prior written permission of ITI. All requests pertaining to this standard should be submitted to ITI, 1250 Eye Street NW,Washington, DC 20005.Printed in the United States of AmericaReference numberISO/
4、IEC 14496-10:2003(E)ISO/IEC 2003INTERNATIONAL STANDARD ISO/IEC14496-10First edition2003-12-01Information technology Coding of audio-visual objects Part 10: Advanced video coding Technologies de linformation Codage des objets audiovisuels Partie 10: Codage visuel avanc ISO/IEC 14496-10:2003(E) PDF di
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7、 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. ISO/IEC 2003
8、 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 member body in the count
9、ry 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/IEC 2003 All rights reservedISO/IEC 14496-10:2003(E) ISO/IEC 2003 All rights reserved iiiCONTENTS Foreword.
10、 vii 0 Introduction . viii 0.1 Prologue viii 0.2 Purpose viii 0.3 Applications viii 0.4 Profiles and levels . viii 0.5 Overview of the design characteristics.ix 0.6 How to read this specification.x 1 Scope .1 2 Normative references.1 3 Definitions.1 4 Abbreviations .8 5 Conventions9 5.1 Arithmetic o
11、perators9 5.2 Logical operators.9 5.3 Relational operators 10 5.4 Bit-wise operators .10 5.5 Assignment operators10 5.6 Range notation 10 5.7 Mathematical functions.10 5.8 Variables, syntax elements, and tables11 5.9 Text description of logical operations .12 5.10 Processes .13 6 Source, coded, deco
12、ded and output data formats, scanning processes, and neighbouring relationships.13 6.1 Bitstream formats 13 6.2 Source, decoded, and output picture formats 14 6.3 Spatial subdivision of pictures and slices16 6.4 Inverse scanning processes and derivation processes for neighbours .17 7 Syntax and sema
13、ntics 28 7.1 Method of describing syntax in tabular form 28 7.2 Specification of syntax functions, categories, and descriptors29 7.3 Syntax in tabular form.30 7.4 Semantics 47 8 Decoding process81 8.1 NAL unit decoding process.81 8.2 Slice decoding process 82 8.3 Intra prediction process .100 8.4 In
14、ter prediction process .111 8.5 Transform coefficient decoding process and picture construction process prior to deblocking filter process .133 8.6 Decoding process for P macroblocks in SP slices or SI macroblocks.140 8.7 Deblocking filter process 145 9 Parsing process.155 9.1 Parsing process for Ex
15、p-Golomb codes 155 9.2 CAVLC parsing process for transform coefficient levels .158 9.3 CABAC parsing process for slice data166 Annex A (normative) Profiles and levels .204 A.1 Requirements on video decoder capability204 A.2 Profiles 204 A.3 Levels205 Annex B (normative) Byte stream format.212 B.1 By
16、te stream NAL unit syntax and semantics 212 ISO/IEC 14496-10:2003(E) iv ISO/IEC 2003 All rights reservedB.2 Byte stream NAL unit decoding process 212 B.3 Decoder byte-alignment recovery (informative). 213 Annex C (normative) Hypothetical reference decoder 214 C.4 Operation of coded picture buffer (C
17、PB) 216 C.5 Operation of the decoded picture buffer (DPB) 218 C.6 Bitstream conformance. 219 C.7 Decoder conformance. 221 Annex D (normative) Supplemental enhancement information . 224 D.8 SEI payload syntax . 224 D.9 SEI payload semantics 232 Annex E (normative) Video usability information. 250 E.1
18、0 VUI syntax 250 E.11 VUI semantics 252 Annex F (informative) Patent Rights 262 LIST OF FIGURES Figure 6-1 Nominal vertical and horizontal locations of 4:2:0 luma and chroma samples in a frame 15 Figure 6-2 Nominal vertical and horizontal sampling locations of samples top and bottom fields. 16 Figur
19、e 6-3 A picture with 11 by 9 macroblocks that is partitioned into two slices . 16 Figure 6-4 Partitioning of the decoded frame into macroblock pairs. . 17 Figure 6-5 Macroblock partitions, sub-macroblock partitions, macroblock partition scans, and sub-macroblock partition scans. 18 Figure 6-6 Scan f
20、or 4x4 luma blocks. 19 Figure 6-7 Neighbouring macroblocks for a given macroblock 20 Figure 6-8 Neighbouring macroblocks for a given macroblock in MBAFF frames 21 Figure 6-9 Determination of the neighbouring macroblock, blocks, and partitions (informative) 22 Figure 7-1 The structure of an access un
21、it not containing any NAL units with nal_unit_type equal to 0, 7, 8, or in the range of 12 to 31, inclusive 52 Figure 8-1 Intra_4x4 prediction mode directions (informative) 102 Figure 8-2 Example for temporal direct-mode motion vector inference (informative) 121 Figure 8-3 Directional segmentation p
22、rediction (informative) 122 Figure 8-4 Integer samples (shaded blocks with upper-case letters) and fractional sample positions (un-shaded blocks with lower-case letters) for quarter sample luma interpolation. . 127 Figure 8-5 Fractional sample position dependent variables in chroma interpolation and
23、 surrounding integer position samples A, B, C, and D. . 129 Figure 8-6 Assignment of the indices of dcY to luma4x4BlkIdx. . 134 Figure 8-7 Assignment of the indices of dcC to chroma4x4BlkIdx. . 135 Figure 8-8 a) Zig-zag scan. b) Field scan 135 Figure 8-9 Boundaries in a macroblock to be filtered (lu
24、ma boundaries shown with solid lines and chroma boundaries shown with dashed lines) 145 Figure 8-10 Convention for describing samples across a 4x4 block horizontal or vertical boundary . 148 Figure 9-1 Illustration of CABAC parsing process for a syntax element SE (informative) 167 Figure 9-2 Overvie
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