BS-ISO-12653-2-2000.pdf
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1、BRITISH STANDARD BS ISO 12653-2:2000 Incorporating Technical Corrigendum No.1 Electronic imaging Test target for the black-and-white scanning of office documents Part 2: Method of use ICS 37.080 ? Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 13:22:46 GMT+00:00 2006, Uncontrolled Copy, (c)
2、BSI BS ISO 12653-2:2000 This British Standard, having been prepared under the direction of the DISC Board, was published under the authority of the Standards Committee and comes into effect on 15 May 2001 BSI 20 August 2002 ISBN 0 580 37373 8 National foreword This British Standard reproduces verbat
3、im ISO12653-2:2000, including Technical Corrigendum March 2002, and implements it as the UK national standard. A test target in accordance with BS ISO 12653-1:2000, is available as DISC PD 0023:2001, Test target for assessing output quality of black-and-white document scanners in accordance with BS
4、ISO 12653. It should be used with the methods specified in BS ISO 12653-2:2000 The UK participation in its preparation was entrusted by Technical Committee IDT/1, Document imaging applications, to Subcommittee IDT/1/1, Quality, which has the responsibility to: A list of organizations represented on
5、this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international 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 “
6、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 contract. Users are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from le
7、gal obligations. aid enquirers to understand the text; present 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.
8、Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to v, a blank page, pages 1 to 20, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since
9、 publication Amd. No. DateComments 13866 Technical Corrigendum No. 1 20 August 2002 Revision of footnote on page 3. Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 13:22:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Reference number ISO 12653-2:2000(E) INTERNATIONAL STANDARD ISO 12653-2 First
10、 edition 2000-12-15 Electronic imaging Test target for the black-and-white scanning of office documents Part 2: Method of use Imagerie lectronique Cible dessai pour le scanning en noir et blanc des documents de bureau Partie 2: Mthodes dutilisation Technical corrigendum 1 2002-03-01 Licensed Copy: s
11、heffieldun sheffieldun, na, Sun Nov 26 13:22:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ISO 12653-2:2000(E) f I ii Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 13:22:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ISO 12653-2:2000(E) iii Contents Page Foreword.iv Introduction.v 1Scope 1 2
12、Normative references1 3Terms and definitions .1 4Method2 4.1General2 4.2Quality.2 5Procedures.3 5.1Initial system set-up 3 5.2Use of image enhancement and compression.3 5.3Test target scanning3 5.4Internal test systems.5 5.5Frequency.5 6Evaluation of the results.5 7Method5 7.1Test elements.5 7.2Test
13、 procedures.7 8Additional targets 20 8.1General20 8.2Continuous tone test target20 8.3Target 3: RIT Process Ink Gamut Chart.20 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 13:22:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ISO 12653-2:2000(E) iv Foreword ISO (the International Organizatio
14、n for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has
15、 the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Inter
16、national Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the me
17、mber bodies casting a vote. Attention is drawn to the possibility that some of the elements of this part of ISO 12653 may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 12653-2 was prepared by Technical Com
18、mittee ISO/TC 171, Document imaging applications, Subcommittee SC 1, Quality. ISO 12653 consists of the following parts, under the general title Electronic imaging Test target for the black- and-white scanning of office documents: ?Part 1: Characteristics ?Part 2: Method of use Licensed Copy: sheffi
19、eldun sheffieldun, na, Sun Nov 26 13:22:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ISO 12653-2:2000(E) v Introduction This part of ISO 12653 describes procedures for evaluating the output quality of a black-and-white scanning system for office documents, using the test target specified in ISO 126
20、53-1. Test charts and targets already exist for micrographics and facsimile transmission, but they are specific to these said fields and do not meet the needs of the users of document scanning systems. Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 13:22:46 GMT+00:00 2006, Uncontrolled Copy,
21、 (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 13:22:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI INTERNATIONAL STANDARDISO 12653-2:2000(E) 1 Electronic imaging Test target for the black-and-white scanning of office documents Part 2: Method of use 1Scope This part of ISO 12653 spec
22、ifies test methods for evaluating the consistency of the output quality over time from the black-and-white reflection scanning of office documents using the test target specified in ISO 12653-1 and other targets. It is applicable to assessing the output quality of black-and-white scanners used for b
23、lack-and-white or colour office documents, with or without half-tone or colour. It does not apply to colour scanners or scanners used for the scanning of transparent or translucent documents. 2Normative references The following normative documents contain provisions which, through reference in this
24、text, constitute provisions of this part of ISO 12653. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part of ISO 12653 are encouraged to investigate the possibility of applying the most recent edi
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