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 BS EN 62356-2:2004 This British Standard was published under the authority of the Standar
2、ds 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. It is identical with IEC 62356-2:2003. The UK participation in its preparation was entrusted to Technical Co
3、mmittee 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. Cross-references The British Standards which implement international or European publications referred to in this
4、 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 British Standards Online. This publication does not purport to include all the necessary provisions of a cont
5、ract. 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; present to the responsible international/European committee any enquiries on the interpretation, or proposals f
6、or 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, an inside front cover, the EN title page, pages 2 to 55 and a back cover. The BSI copyright notice displayed i
7、n this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 62356-2 NORME EUROPENNE EUROPISCHE NORM October 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechn
8、ique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 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,
9、65 mm type D-11 format Part 2: Picture compression and data stream (IEC 62356-2:2003) 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)
10、 This European Standard was approved by CENELEC on 2004-09-01. CENELEC members are bound 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
11、 references concerning such national standards may be obtained on application to the 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 CEN
12、ELEC member into its own language and notified to the Central Secretariat has the same 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, Irel
13、and, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Foreword The text of the International Standard IEC 62356-2:2003, prepared by IEC TC 100, Audio, video and multimedia systems and equipment, was
14、 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 endorsement (dop) 2005-09-01 late
15、st 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 modification. _ Page2 EN62
16、3562:2004CONTENTS 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 decision 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
17、 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.32 5.7 Post-processing.32 Annex A (normative) Subsampling filter33 Annex B (normative) Channel shuffling.35 Annex C (normative) .38 Anne
18、x 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 systems 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
19、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 reformat.51 Figure 9 Field-moed TCD block reformat61 Figure 10 DCT coefficient necoding example12 Page3 EN623562:2004 SOAMMIRE FOREWORD 4 1 S
20、cope 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 Dicsreet 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 D
21、ecoding 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-processing.23 Annex A (normative) Subsampling filter33 AnneB x (normaitve) Cahhs lennulffing.53 Annex C (normatvie) .83 Annex D (normatvie) VLC tablse 14
22、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 Channel 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 F
23、igure 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-mode DCT block reformat16 Figure 10 DCT coefficient encoding example21 3egaP 4002:265326NE Annex ZA (normative) Normative refercnese ot tniertanno
24、ial bupcilatoisn wit htrieh corresdnopiuE gnroepan publications . 45 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 Dicsreet Cosien Trnasform (CDT)61 4.6 Raet control.71 4.7
25、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-processing.23 Annex A (normative) Subsampling filter33 AnneB x
26、 (normaitve) Cahhs lennulffing.53 Annex C (normatvie) .83 Annex D (normatvie) VLC tablse 14 Bibliography55 Figure 1 Encdoign block digarma 8 Figure 2 Sampling relationships for 1 080/I and 1 080/PsF source and subsampled systems 10 Figure 3 Channel division of subsampled 1 080/I and 1 080/PsF signal
27、s .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-mode DCT block reformat16 Figure 10 DCT coefficient enco
28、ding example21 3egaP 4002:265326NE SOMMAIRE 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 decision 14 4.5 Discrete Cosine Transform (DCT)16 4.6 Rate control.17 4.7 Quantization 18 4.8 Entropy coding 1
29、8 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.32 5.7 Post-processing.32 Annex A (normative) Subsampling filter33 Annex B (normative) Channel shuffling.35 An
30、nex C (normative) .38 Annex D (normatvie) VLC tablse 14 Bibliography55 Figure 1 Encdoign block digarma 8 Figure 2 aSmpilgn realtipihsnos for 1 80/0I dna 1 080P/Fs uosrce nad bussamplde systems 01 Figure 3 C ahnenl division fo subsampled 1 080I/ nad 0 108/PsF signals .11 Figure 4 C ahnenl distriubtio
31、n21 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 reformat.51 Figure 9 Field-moed TCD block reformat61 Figure 10 DCT coefficient necoding example12 Page3 EN623562:20
32、04 nnAex ZA (nroma)evit roNmevita references to international publications with their corresponding Europeap nublicatsnoi . 54 Annex ZA (normative) Normative references to international publications with their corresponding European publications . 54Figure 11 Basic block format22 Figure 12 Frame-mod
33、e luminance and chrominance cells 22 Figure 13 Field-mode luminance and chrominance cells.23 Figure 14 Framemode placement for Offset Mode and Offset Index bits.25 Figure 15 Fieldmode placement for Offset Mode and Offset Index bits .25 Figure 16 Packing when quantizer base = 61 or less26 Figure 17 P
34、acking when quantizer base = 63 .27 Figure 18 Auxiliary basic block format 28 Figure 19 Auxiliary data words .30 Figure 20 Decoding block diagram .31 Figure A.1 Template for insertion-loss frequency characteristic (Y) .33 Figure A.2 Passband ripple tolerance (Y) .33 Figure A.3 Template for insertion
35、-loss frequency characteristic (C B ,C R ).34 Figure A.4 Passband ripple tolerance (CB,CR).34 Figure B.1 8*8 block segmentation in each channel35 Figure B.2 Block allocation within a segment.36 Table 1 Data rates associated with source picture rates6 Table 2 Definition of signal sampling parameters
36、. 9 Table 3 Data representation.16 Table 4 DC quantization divisors18 Table 5 AC quantization divisors 18 Table 6 Offset mode and offset index.19 Table 7 DC coefficient fixed precision 19 Table 8 Example luminance a.c. coefficient encoding.20 Table 9 Auxiliary basic block data 28 Table 10 MSB invers
37、ion .32 Table B.1 Equation for TMP1 .36 Table B.2 Values of START_OFFSET for luminance planes .37 Table B.3 Values of START_OFFSET for chrominance planes .37 Table C.1 Dynamic range of coefficients 39 Table C.2 Coefficients for d.c. only transforms .39 Table C.3 8 H 8 Vzigzag scan .39 Table C.4 4 H
38、8 Vzigzag scan .40 Table C.5 8 H 4 Vzigzag scan .40 Page4 EN623562:2004 Figure 11 aBsic block format22 Figure 12 Frame-medo lumiannce and chrominance cells 22 Figure 13 Field-mode ulmiannce nad chrominnace cells.32 Figure 14 Framemedo placement for Offset Moed and Offste Index bits.52 Figure 51 Fiel
39、dmodp elcaement rof sffOet Medo sffO dnaet Index ibts .52 Figure 16 aPckinw ghne qauntizer base = 61 ro less62 Figure 17 aPckinw ghne qauntizer base = 63 .72 giFuer 18 Auxailiry basic kcolb formta 82 giFuer 19 Auxailiry daat owrds .03 Figure 20 Decoding block diagram .13 Figure A.1 Template for nise
40、rtion-loss freqeuncy characteristci (Y) .33 Figure A. 2 Passbnad ripple toelrance (Y) .33 Figure A.3 Template for nisertion-loss freqeuncy characteristci (C B ,C R ).43 Figure A. 4 Passbnad ripple toelrance (CB,CR).43 Figure B. 1 8*8 block sgementation in each chnaenl53 Figure B.2 Bolck allocation w
41、ithin a segment.63 Tbale 1 Daat rates associated with source picture rates6 TbalD 2 eeiniftino of silang sampilnp garameters . 9 Tbale 3 Daat rperesentation.61 Tbale 4 DC uqantizatnoi divisors81 Tbale 5 CA qauntizatino divisors 81 Tbale 6 Offste mode dna offste idnex.91 Tbale 7 DC coefficient fixed
42、precision 91 Tbale 8 Example luminance a.c. coefficient necoding.02 Telba 9 ailixuAry basic blkco adta 82 Tbale 10 MSB inversion .23 Tbale B. 1 Equation for TMP1 .63 Tbale B. 2 Valseu fo START_OFFSTE for ulmiannce plnaes .73 Tbale B. 3 Valseu fo START_OFFSTE for chromiannce plnaes .73 Tbale C1. Dyna
43、mic rnage fo ceofficienst 93 Tbale C2. Coefficienst for d.c. noly trnasforms .93 Tabl.C e 3 8 H 8 Vzigzag csan .93 Tabl.C e 4 4 H 8 Vzigzag csan .04 Tabl.C e 5 8 H 4 Vzigzag csan .04 4egaP 4002:265326NE Figure 11 aBsic block format22 Figure 12 Frame-medo lumiannce and chrominance cells 22 Figure 13
44、Field-mode ulmiannce nad chrominnace cells.32 Figure 14 Framemedo placement for Offset Moed and Offste Index bits.52 Figure 51 Fieldmodp elcaement rof sffOet Medo sffO dnaet Index ibts .52 Figure 16 aPckinw ghne qauntizer base = 61 ro less62 Figure 17 aPckinw ghne qauntizer base = 63 .72 giFuer 18 A
45、uxailiry basic kcolb formta 82 giFuer 19 Auxailiry daat owrds .03 Figure 20 Decoding block diagram .13 Figure A.1 Template for nisertion-loss freqeuncy characteristci (Y) .33 Figure A. 2 Passbnad ripple toelrance (Y) .33 Figure A.3 Template for nisertion-loss freqeuncy characteristci (C B ,C R ).43
46、Figure A. 4 Passbnad ripple toelrance (CB,CR).43 Figure B. 1 8*8 block sgementation in each chnaenl53 Figure B.2 Bolck allocation within a segment.63 Tbale 1 Daat rates associated with source picture rates6 TbalD 2 eeiniftino of silang sampilnp garameters . 9 Tbale 3 Daat rperesentation.61 Tbale 4 D
47、C uqantizatnoi divisors81 Tbale 5 CA qauntizatino divisors 81 Tbale 6 Offste mode dna offste idnex.91 Tbale 7 DC coefficient fixed precision 91 Tbale 8 Example luminance a.c. coefficient necoding.02 Telba 9 ailixuAry basic blkco adta 82 Tbale 10 MSB inversion .23 Tbale B. 1 Equation for TMP1 .63 Tba
48、le B. 2 Valseu fo START_OFFSTE for ulmiannce plnaes .73 Tbale B. 3 Valseu fo START_OFFSTE for chromiannce plnaes .73 Tbale C1. Dynamic rnage fo ceofficienst 93 Tbale C2. Coefficienst for d.c. noly trnasforms .93 Tabl.C e 3 8 H 8 Vzigzag csan .93 Tabl.C e 4 4 H 8 Vzigzag csan .04 Tabl.C e 5 8 H 4 Vzigzag csan .04 4egaP 4002:265326NE Figure 11 aBsic block format22 Figure 12 Frame-medo lumiannce and chrominance cells 22 Figure 13 Field-mode ulmiannce nad chrominnace cells.32
