1、Information technology JPEG 2000 image coding system: Core coding systemAMENDMENT3: ProfilesforbroadcastapplicationsAmendment 3:2012 (IDT) toNational Standard of CanadaCAN/CSA-ISO/IEC 15444-1-05(ISO/IEC 15444-1:2004, IDT)NOT FOR RESALE.PUBLICATION NON DESTINE LA REVENTE.CSA Standards Update ServiceA
2、mendment 3:2012 toCAN/CSA-ISO/IEC 15444-1-05March 2012Title:Information technology JPEG 2000 image coding system: Core coding system AMENDMENT3: ProfilesforbroadcastapplicationsPagination:11 pages (iii preliminary and 8 text)To register for e-mail notification about any updates to this publication g
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4、csagroup.org/legal to find out how we protect your personal information.Reference numberISO/IEC 15444-1:2004/Amd.3:2010(E)ISO/IEC 2010INTERNATIONAL STANDARD ISO/IEC15444-1Second edition2004-09-15AMENDMENT 32010-12-15Information technology JPEG 2000 image coding system: Core coding system AMENDMENT 3
5、: Profiles for broadcast applications Technologies de linformation Systme de codage dimages JPEG 2000: Systme de codage de noyau AMENDEMENT 3: Profils pour applications de diffusion ISO/IEC 15444-1:2004/Amd.3:2010(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Ado
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10、ostale 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 by ISO in 2011 ii ISO/IEC 2010 All rights reservedAmendment 3:2012 to CAN/CSA-ISO/IEC 15444-1-05ISO/IEC 15444-1:2004/Amd.3:2010(E) ISO/IEC 2010 All rights reserved iiiForeword I
11、SO (the Internation al Orga nization for Standardizati on) an d IEC (the Internationa l Electrote chnical Commission) form the specialized system for worldwide standardization. National bodies that are members of ISO or IEC parti cipate in the d evelopment of Inte rnational Standards th rough te chn
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13、p art in th e work. In th e field of info rmation 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 joi nt technical committee is to prepa
14、re 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 th
15、at 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 3 to ISO/IEC 15444-1:2004 was p repared by Joint Te chnical Committe e ISO/IEC JTC 1, Information technology, Subco mmittee
16、 SC 29, Coding of audio, picture, multimedia and hypermedia information, in colla boration wi th ITU-T. The ide ntical text is publi shed as ITU-T Rec. T.800 (2002)/Amd.3 (06/2010). Amendment 3:2012 to CAN/CSA-ISO/IEC 15444-1-05ISO/IEC 15444-1:2004/Amd.3:2010 (E) Rec. ITU-T T.800 (2002)/Amd.3 (06/20
17、10) 1 INTERNATIONAL STANDARD RECOMMENDATION ITU-T Information technology JPEG 2000 image coding system: Core coding system Amendment 3 Profiles for broadcast applications 1) Subclause 2.2 Add the following normative references to subclause 2.2: ISO 11664-1:2007 (CIE S 014-1/E:2006), Colorimetry Part
18、 1: CIE standard colorimetric observers. ISO 26428-1:2008, Digital cinema (D-cinema) distribution master Part 1: Image characteristics. Recommendation ITU-R BT.601-6 (2007), Studio encoding parameters of digital television for standard 4:3 and wide screen 16:9 aspect ratios. Recommendation ITU-R BT.
19、709-5 (2002), Parameter values for the HDTV standards for production and international programme exchange. 2) Clause 3 Add the following definitions to clause 3, and adjust the numbering of the other definitions as necessary: access unit: A coded representation of one video frame. instantaneous bit
20、rate: For each frame, corresponds to the size of the contiguous codestream for the frame in bits multiplied by the frame rate. 3) Table A.10 Add the following rows to Table A.10 (prior to the line specifying that other values are reserved): 0000 0001 0000 0001 Broadcast Contribution Single Tile Prof
21、ile Level 1 0000 0001 0000 0010 Broadcast Contribution Single Tile Profile Level 2 0000 0001 0000 0011 Broadcast Contribution Single Tile Profile Level 3 0000 0001 0000 0100 Broadcast Contribution Single Tile Profile Level 4 0000 0001 0000 0101 Broadcast Contribution Single Tile Profile Level 5 0000
22、 0010 0000 0101 Broadcast Contribution Multi-tile Profile Level 5 0000 0011 0000 0110 Broadcast Contribution Multi-tile Reversible Profile Level 6 0000 0011 0000 0111 Broadcast Contribution Multi-tile Reversible Profile Level 7 Amendment 3:2012 to CAN/CSA-ISO/IEC 15444-1-05ISO/IEC 15444-1:2004/Amd.3
23、:2010 (E) 2 Rec. ITU-T T.800 (2002)/Amd.3 (06/2010) 4) Additional Tables A.47 and A.48 Add the following additional tables after Table A.46: Table A.47 Codestream restrictions for broadcast application profiles Broadcast contribution single tile profile Broadcast contribution multi-tile profile Broa
24、dcast contribution multi-tile reversible profile SIZ marker segment Profile Indication See Table A.10 See Table A.10 See Table A.10 Tiles One tile for the whole image: YTsiz + YTOsiz = Ysiz XTsiz + XTOsiz = Xsiz 1 or 4 tiles If 1 tile YTsiz + YTOsiz = Ysiz XTsiz + XTOsiz = Xsiz If 4 tiles Ysiz/4 = Y
25、siz XTsiz + XTOsiz = Xsiz If 4 tiles Ysiz/4 /12Y L = 0 otherwise = 77/1024 3 Chrominance equations ZYXYvZYXXu31593154+=+=4 Inverse transformation from luminance and chrominance signals =/)1(2LY YvuX49=YvvuZ420312 =Amendment 3:2012 to CAN/CSA-ISO/IEC 15444-1-05ISO/IEC 15444-1:2004/Amd.3:2010 (E) 8 Re
26、c. ITU-T T.800 (2002)/Amd.3 (06/2010) Table M.5 Equations for integer luminance and chrominance representation using n bits for LD and m bits for uD and vD (where denotes a vanishingly small positive number) Parameter Equations 5 Luminance equation () 821)254(+=nLLD6 Chrominance equations () 82+=muB
27、uSD() 82+=mvBvSDS = 406 + 43/64 B = 35/64 Amendment 3:2012 to CAN/CSA-ISO/IEC 15444-1-05ISO/IEC 15444-1:2004/Amd.3:2010(E) ICS 35.040 ISO/IEC 2010 All rights reserved Copyright NoticeThis Amendment to the International Standard contains information copyright protected by the International Organizati
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