ISO INTERNATIONAL STANDARD 17321-1 Second edition 2012-11-01 Graphic technology and photography Colour characterisation of digital still cameras (DSCs) 一 Part 1: Stimuli, metrology and test procedures Technologie graphique et photographie - Caractérisation de la couleur des appareils photonumériques Partie 1: Stimuli, métrologie et modes opératoires d'essai Reference number IS017321-1:2012(E) LSO @ IS0 2012 I without license from IHS Not for Resale IS0 17321-1:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO2012 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the addressbeloworIso'smemberbodyinthecountryoftherequester. ISO copyright office Case postale 56:CH-1211 Geneva 20 Tel.+41227490111 Fax +41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2012 - All rights reserved No reproduction networking permited without license from IHS Not for Resale IS0 17321-1:2012(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. .1 2 Normative references ..1 3 Terms and definitions ..1 4 DsC colour characterization methods .2 4.1 General .2 4.2 Spectral sensitivity-based characterization Method A .3 4.3 Target-based characterization - Method B. 4 Annex A (informative) Recommended laboratory set-up for photographing a reflection colour testtarget .8 Annex B (informative) Digital still camera/sensitivity metamerism index (DsC/SMI) ..10 Annex C (informative) Characterization target considerations ..16 Annex D (informative) Calculating natural scene element responses from spectral characterization data. .23 Bibliography .26 iii ut license from IHS Not for Resale