ISO INTERNATIONAL STANDARD 16610-85 First edition 2013-02-01 Geometrical product specifications (GPS) Filtration - Part 85: Morphological areal filters: Segmentation Speécification géomeétrique des produits (GPS) - Filtrage - Partie 85: Filtres surfaciques morphologiques: Segmentation Reference number IS0 16610-85:2013(E) LSO @ IS0 2013 I without license from IHS Not for Resale IS0 16610-85:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 16610-85:2013(E) Contents Page Foreword ..iv Introduction. ..vi 1 Scope. .1 2 Normative references ..1 3 Terms and definitions ..1 3.1 Geometrical feature terms .1 3.2 Segmentation... .3 3.3 Pruning. .5 4 Segmentation details .7 4.1 General .7 4.2 Basic segmentation 7 4.3 Watershed segmentation 10 4.4 Watershed segmentation using Wolf pruning .12 5 General information .14 Annex A (informative) Additional information about segmentation ..15 Annex B (informative) Wolf pruning examples ..16 Annex C (informative) Relationship to the filtration matrix model ..21 Annex D (informative) Concept diagrams .22 Annex E (informative) Relation to the GPS matrix model ..24 Bibliography .26 iii Stal ense with IS ut license from IHS Not for Resale