BS-EN-62356-2-2004.pdf
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1、BRITISH STANDARD BS EN 62356-2:2004 Video recording 12,65 mm type D-11 format Part 2: Picture compression and data stream The European Standard EN 62356-2:2004 has the status of a British Standard ICS 33.160.40 ? Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 06:39:34 GMT+00:00 2006, Uncontr
2、olled Copy, (c) BSI BS EN 62356-2:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 1 February 2005 BSI 1 February 2005 ISBN 0 580 45327 8 National foreword This British Standard is the official English language version of EN 62356-2:2004.
3、 It is identical with IEC 62356-2:2003. The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multi-media systems, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cros
4、s-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of
5、British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; pr
6、esent to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, a
7、n inside front cover, the EN title page, pages 2 to 55 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 06:39:34 GMT+00:0
8、0 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 62356-2 NORME EUROPENNE EUROPISCHE NORM October 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de St
9、assart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62356-2:2004 E ICS 33.160.40 English version Video recording 12,65 mm type D-11 format Part 2: Picture compression and data stream (IEC 62356-2:2003
10、) Enregistrement Vido Format 12,65 mm de type D11 Partie 2: Flux de donnes et compression dimage (CEI 62356-2:2003) Videoaufzeichnung D-11-Format mit 12,65 mm Teil 2: Bildkompression und Datenstrom (IEC 62356-2:2003) This European Standard was approved by CENELEC on 2004-09-01. CENELEC members are b
11、ound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the
12、 Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the sa
13、me status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portu
14、gal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 06:39:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of the International Standard IEC 62356-2:2003, prepared by IEC TC 100, Audio, video and multimedia sys
15、tems and equipment, was submitted to the formal vote and was approved by CENELEC as EN 62356-2 on 2004-09-01 without any modification. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsemen
16、t (dop) 2005-09-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-09-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62356-2:2003 was approved by CENELEC as a European Standard without any mod
17、ification. _ Page 2 EN 623562:2004 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 06:39:34 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CONTENTS OFREWODR 4 1 Scope 5 2 Normative references.5 3 Introduction6 4 Encoding .6 4.1 Overview 6 4.2 Pre- processing .8 4.3 Shuffling 12 4.4 Field- frame d
18、ecision 14 4.5 Discrete Cosine Transform (DCT)16 4.6 Rate control.17 4.7 Quantization 18 4.8 Entropy coding 18 4.9 Picture data packing 22 4.10 Auxiliary data.28 5 Decoding 31 5.1 Overview .31 5.2 Unpacking .31 5.3 Entropy decoding.31 5.4 Inverse quantization 31 5.5 Inverse DCT 32 5.6 De- shuffling.
19、32 5.7 Post- processing.32 Annex A (normative) Subsampling filter33 Annex B (normative) Channel shuffling.35 Annex C (normative) .38 Annex D (normative) VLC tables 41 Bibliography55 Figure 1 Encoding block diagram 8 Figure 2 aSmpilgn realtipihsnos for 1 80/0I dna 1 080P/Fs uosrce nad bussamplde syst
20、ems 01 Figure 3 C ahnenl division fo subsampled 1 080I/ nad 0 108/PsF signals .11 Figure 4 C ahnenl distriubtion21 Figure 5 C doe blocks and basic blocks ni cnahenl31 Figure 6 Suhffle block formta .31 Figure 7 Suhffle block haeder byte decsriptions .41 Figure 8 F rame- medo chrominance TCD block ref
21、ormat.51 Figure 9 Field- moed TCD block reformat61 Figure 10 DCT coefficient necoding example12 Page 3 EN 623562:2004 SOAMMIRE FOREWORD 4 1 Scope 5 2 Normative references.5 3 Intrdoucti.no.6 4 Encdoign .6 4.1 Overview 6 4.2 Pre- processing .8 4.3 Suhffilng 21 4.4 Fiedl- frame decision 41 4.5 Dicsree
22、t Cosien Trnasform (CDT)61 4.6 Raet control.71 4.7 Quantization 81 4.8 Etnropy coding 81 4.9 Picture data packing 22 4.10 ailixuAry data.82 5 Decoding 13 5.1 Overview .13 5.2 Upnacking .13 5.3 Etnropy edcdoing.13 5.4 Inverse qauntization 13 5.5 Inverse TCD 23 5.6 De- shuffling.23 5.7 Post- processin
23、g.23 Annex A (normative) Subsampling filter33 AnneB x (normaitve) Cahhs lennulffing.53 Annex C (normatvie) .83 Annex D (normatvie) VLC tablse 14 Bibilogrpahy.55. Figure 1 Encoding block diagram 8 Figure 2 Sampling relationships for 1 080/I and 1 080/PsF source and subsampled systems 10 Figure 3 Chan
24、nel division of subsampled 1 080/I and 1 080/PsF signals .11 Figure 4 Channel distribution12 Figure 5 Code blocks and basic blocks in channel13 Figure 6 Shuffle block format .13 Figure 7 Shuffle block header byte descriptions .14 Figure 8 Frame- mode chrominance DCT block reformat.15 Figure 9 Field-
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