ISO/IEC INTERNATIONAL STANDARD 19794-5 First edition 2005-06-15 Information technology Biometric data interchange formats - Part 5: Face image data Technologies de I'information - Formats d'échange de données biometriques Partie 5: Données d'image de la face Reference number ISO/IEC 19794-5:2005(E) IEC Copyright International Organization for Standardization @ISO/IEC2005 itted without license from IHS Not for Resale ISO/IEC 19794-5:2005(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below ?ISO/IEC2005 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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 copyright@iso.org Web www.iso.org Published in Switzerland CoyrhematinalganzationStandardizato @ISO/IEC2005-Allrightsreserved nitted without licensefromIHS Not for Resale ISO/IEC 19794-5:2005(E) Contents Page Foreword vi Introduction .vii 1 Scope....... 2 Compliance... : Normativereferences 4 Terms and definitions.... 5 The face record format .... 5.1 5.2 Data Conventions.. 5.2.1 Byte ordering... 5.2.2 Numeric values......... 5.2.3 Conversionto integer..... 5.2.4 Unspecified field value .. 5.2.5 Unknown field value 5.3 The CBEFF Header.. 5.4 The Facial Record Header 5.4.1 FormatIdentifier. 5.4.2 Version Number 5.4.3 Length of Record 5.4.4 Number of Facial Images 5.5 The Facial Information block.. 5.5.1 Facial Record Data Length.... 5.5.2 NumberofFeaturePoints 5.5.3 Gender..... 5.5.4 EyeColour .10 5.5.5 Hair Colour .10 5.5.6 PropertyMask 5.5.7 Expression 5.5.8 PoseAngle 5.5.9 Pose Angle Uncertainty. 5.6 The Feature Point Block 5.6.1 Feature Point Type..... .15 5.6.2 .15 5.6.3 .17 5.6.4 Eyeand nostril centreFeature Points 5.7 The Image Information Block. 5.7.1 Face Image Type ... .19 5.7.2 Image Data Type.. 20 5.7.3 Width. .20 5.7.4 Height. .20 5.7.5 Image Colour Space.. .20 5.7.6 Source Type .... 5.7.7 DeviceType.. 21 5.7.8 .22 5.8 The Image Data Block ... 5.8.1 6 The Basic Face Image Type .. .22 6.1 Inheritance requirements for the Basic Face Image Type .22 6.2 Image data encoding requirements for the Basic Face Image Type .22 CopyrightInternatinal Oorganizaion for standardizalion All rights reserved ii ited without license from IHS Not for Resale