BS-ISO-IEC-10918-4-1999.pdf
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1、BRITISH STANDARD BS ISO/IEC 10918-4:1999 Information technology Digital compression and coding of continuous-tone still images Part 4: Registration of JPEG profiles, SPIFF profiles, SPIFF tags, SPIFF colour spaces, APPn markers, SPIFF compression types, and Registration Authorities (REGAUT) ICS 35.0
2、40 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 23 01:58:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS ISO/IEC 10918-4:1999 This British Standard, having been prepared under the direction of the DISC Board, was published under the authority of the Standards Board and comes into effect on 1
3、5 October 1999 BSI 04-2000 ISBN 0 580 29994 5 National foreword This British Standard reproduces verbatim ISO/IEC 10918-4:1999 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee IST/37, Coding of picture, audio, multimedia and
4、hypermedia information, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and p
5、romulgate them in the UK. 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 document may be found in the BSI Standards Catalogue under th
6、e section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct applic
7、ation. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the ISO/IEC title page, pages ii to iv, pages 1 to 28 and a back cover. This standard has been updated (
8、see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 23 01:58:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI B
9、S ISO/IEC 10918-4:1999 BSI 04-2000i Contents Page National forewordInside front cover Forewordiv Text of ISO/IEC 10918-41 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 23 01:58:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 23 01:58:4
10、7 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 23 01:58:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS ISO/IEC 10918-4:1999 ii BSI 04-2000 Contents Page Forewordiv 1Scope1 2Normative references1 2.1Identical ITU-T Recommendations|International Stan
11、dards1 2.2Additional references1 3Definitions, abbreviations, and symbols2 3.1Definitions2 3.2Abbreviations and acronyms3 3.3Symbols3 4General3 4.1JPEG and SPIFF profiles (see ITU-T Rec. T.84| ISO/IEC 10918-3, F.2.1)3 4.1.1Purpose of a profile4 4.1.2Criteria for acceptance of a profile4 4.1.3Content
12、s of the submission4 4.1.4Normative section4 4.2SPIFF tags (see ITU-T Rec. T.84|ISO/IEC 10918-3, F.2.2)5 4.2.1Purpose of a SPIFF tag5 4.2.2Criteria5 4.2.3Contents of the submission5 4.3SPIFF colour space (see ITU-T Rec. T.84|ISO/IEC 10918-3, F.2.1.1)5 4.3.1Purpose of a SPIFF colour space5 4.3.2Crite
13、ria5 4.3.3Contents of the submission6 4.4APPn marker (see CCITT Rec. T.81|ISO/IEC 10918-1, B.2.4.6)6 4.4.1Purpose of an APPn marker6 4.4.2Criteria6 4.4.3Contents of the submission6 4.5SPIFF compression type (see ITU-T Rec. T.84| ISO/IEC 10918-3, F.2.1)7 4.5.1Purpose of SPIFF compression type registr
14、ation7 4.5.2Criteria7 4.5.3Contents of the submission7 4.6Registration Authority (see ITU-T Rec. T.84| ISO/IEC 10918-3, F.2.3.2.13)7 4.6.1Purpose of Image Registration Authority (REGAUT) IDs8 4.6.2Criteria8 4.6.3Contents of the submission8 5Submission, review, and appeal process9 5.1Submission proce
15、ss9 5.2Review process9 5.3Notification and appeal process10 Annex A JPEG marker and SPIFF tag usage tables12 Annex B Examples of registered PTSMCR items13 B.1Example of a JPEG profile: NITFS Lossless JPEG Profile13 B.1.1Normative description13 B.1.2Informative description24 B.2Example of SPIFF tag24
16、 B.2.1Normative description24 B.2.2Origin of request24 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 23 01:58:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS ISO/IEC 10918-4:1999 BSI 04-2000iii Page B.2.3Typical application25 B.2.4Content25 B.3Example of a SPIFF colour space25 B.3.1Origin of
17、request25 B.3.2Typical application25 B.4Example of APPn markers25 B.4.1Example 125 B.4.2Example 227 B.5Example of compression type27 B.5.1Normative description27 B.5.2Origin of request27 B.5.3Typical application28 B.5.4Content28 B.6Example of REGAUT application28 B.6.1Normative description28 B.6.2Or
18、igin of request28 B.6.3Typical application28 B.6.4Content28 Annex C Registered marker information28 Figure 4-1 Syntax of the APPn markers6 Figure 4-2 License Plate concept7 Figure 5-1 PTSMCR registration process11 Figure B.1-1 NITF file structure21 Figure B.1-2 NITF single block file structure (IMOD
19、E = B or P)22 Figure B.1-3 NITF multiple block file structure (IMODE = B or P)23 Figure B.1-4 NITF multiple block file structure (IMODE = S)23 Table A.1 Marker usage12 Table A.2 Marker usage13 Table A.3 SPIFF header and tags usage13 Table B.1-1 Marker usage16 Table B.1-2 Marker usage17 Table B.1-3 S
20、PIFF header and tags usage17 Table B.1-4 NITF APP6 application data segment19 Table B.1-5 APP6 and DHT lengths20 Table B.1-6 NITF APP6 application data segment (second type)20 Table B.1-7 NITF APP7 directory segments21 Table B.4-1 APP6 NITFS application data segment marker26 Table B.4-2 APP6 NITFS a
21、pplication data segment marker27 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 23 01:58:47 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS ISO/IEC 10918-4:1999 iv BSI 04-2000 Foreword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission)
22、 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 I
23、EC 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. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3. I
24、n the field of information technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1. 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
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