1、raising standards worldwide NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI Standards Publication BS ISO/IEC 19784-4:2011 Information technology Biometric application programming interface Part 4: Biometric sensor function provider interface BS ISO/IEC 19784-4:2011 Incorpo
2、rating corrigendum February 2013BS ISO/IEC 19784-4:2011 BRITISH STANDARD National foreword This British Standard is the UK implementation of ISO/IEC 19784-4:2011, incorporating corrigendum February 2013. The UK participation in its preparation was entrusted to Technical Committee IST/44, Biometrics.
3、 A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Sta
4、ndards Limited 2013. ISBN 978 0 580 81743 4 ICS 35.040 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2011. Amendments/corrigenda issued since publica
5、tion Date Text affected 31 March 2013 Implementation of ISO/IEC corrigendum February 2013: Text added to Subclause 6.2.1 and addition of new Subclause 8.2.2; subsequent clauses renumberedBS ISO/IEC 19784-4:2011Reference number ISO/IEC 19784-4:2011(E) ISO/IEC 2011INTERNATIONAL STANDARD ISO/IEC 19784-
6、4 First edition 2011-03-01 Information technology Biometric application programming interface Part 4: Biometric sensor function provider interface Technologies de linformation Interface de programmation dapplications biomtriques Partie 4: Interface du fournisseur de fonction du capteur biomtrique BS
7、 ISO/IEC 19784-4:2011 ISO/IEC 19784-4:2011(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes 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 perf
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10、Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO/IEC 2011 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
11、 in writing from either ISO at the address below or ISOs 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 copyrightiso.org Web www.iso.org Published in Switzerland ii ISO/IEC 2011 All rights reserv
12、edBS ISO/IEC 19784-4:2011 ISO/IEC 19784-4:2011(E) ISO/IEC 2011 All rights reserved iiiContents Page Foreword .v Introductionvi 1 Scope1 2 Conformance.1 3 Normative references1 4 Terms and definitions .1 5 Symbols, abbreviated terms, data structure definitions and error codes.2 5.1 Symbols and abbrev
13、iated terms 2 5.2 Data structure definitions and error codes.2 6 Interface architecture3 7 Selecting and loading BFPs and BioAPI_Units4 7.1 Obtaining information about BFPs and BioAPI_Units 4 7.2 Loading BFPs 5 7.2.1 Loading BFPs when attaching to an unspecified BioAPI_Unit 5 7.2.2 Loading BFPs when
14、 attaching to a specific BioAPI_Unit .5 8 BSFPI Definition 5 8.1 BSFPI data structures.5 8.1.1 Control codes 5 8.1.2 BioSFPI_EventHandler6 8.1.3 BioSFPI_GUI_RESPONSE 6 8.1.4 BioSFPI_GUI_PROGRESS_EVENT_HANDLER 6 8.2 BSFP Functions.7 8.2.1 BioSFPI_BSFPLoad.7 8.2.2 BioSFPI_UnitAttach.8 8.2.3 BioSFPI_Un
15、itDetach9 8.2.4 BioSFPI_QueryUnits .9 8.2.5 BioSFPI_Free .10 8.2.6 BioSFPI_ControlUnit.11 8.2.7 BioSFPI_Cancel.11 8.2.8 BioSFPI_SetPowerMode.12 8.2.9 BioSFPI_SetGUICallbacks13 8.2.10 BioSFPI_QueryFormatInfo .13 8.2.11 BioSFPI_GetPackets .14 8.2.12 BioSFPI_DataTransfer.15 8.2.13 BioSFPI_SetIndicatorS
16、tatus.16 8.2.14 BioSFPI_GetIndicatorStatus 16 8.2.15 BioSFPI_CalibrateSensor .17 8.2.16 BioSFPI_SubscribeToGUIEvents.17 8.2.17 BioSFPI_UnsubscribeFromGUIEvents18 Annex A (normative) Imaging biometric sensor units 20 A.1 General.20 A.1.1 Bit and Byte ordering20 A.1.2 Scan sequence 20 A.1.3 Pixel aspe
17、ct ratio.20 A.1.4 Greyscale pixel depth .20 A.1.5 Colour space20 A.1.6 Video interlacing21 BS ISO/IEC 19784-4:2011 ISO/IEC 19784-4:2011(E) ISO/IEC 2011 All rights reserved iiiContents Page Foreword .v Introductionvi 1 Scope1 2 Conformance.1 3 Normative references1 4 Terms and definitions .1 5 Symbol
18、s, abbreviated terms, data structure definitions and error codes.2 5.1 Symbols and abbreviated terms 2 5.2 Data structure definitions and error codes.2 6 Interface architecture3 7 Selecting and loading BFPs and BioAPI_Units4 7.1 Obtaining information about BFPs and BioAPI_Units 4 7.2 Loading BFPs 5
19、7.2.1 Loading BFPs when attaching to an unspecified BioAPI_Unit 5 7.2.2 Loading BFPs when attaching to a specific BioAPI_Unit .5 8 BSFPI Definition 5 8.1 BSFPI data structures.5 8.1.1 Control codes 5 8.1.2 BioSFPI_EventHandler6 8.1.3 BioSFPI_GUI_RESPONSE 6 8.1.4 BioSFPI_GUI_PROGRESS_EVENT_HANDLER 6
20、8.2 BSFP Functions.7 8.2.1 BioSFPI_BSFPLoad.7 8.2.2 BioSFPI_UnitAttach.8 8.2.3 BioSFPI_UnitDetach9 8.2.4 BioSFPI_QueryUnits .9 8.2.5 BioSFPI_Free .10 8.2.6 BioSFPI_ControlUnit.11 8.2.7 BioSFPI_Cancel.11 8.2.8 BioSFPI_SetPowerMode.12 8.2.9 BioSFPI_SetGUICallbacks13 8.2.10 BioSFPI_QueryFormatInfo .13
21、8.2.11 BioSFPI_GetPackets .14 8.2.12 BioSFPI_DataTransfer.15 8.2.13 BioSFPI_SetIndicatorStatus.16 8.2.14 BioSFPI_GetIndicatorStatus 16 8.2.15 BioSFPI_CalibrateSensor .17 8.2.16 BioSFPI_SubscribeToGUIEvents.17 8.2.17 BioSFPI_UnsubscribeFromGUIEvents18 Annex A (normative) Imaging biometric sensor unit
22、s 20 A.1 General.20 A.1.1 Bit and Byte ordering20 A.1.2 Scan sequence 20 A.1.3 Pixel aspect ratio.20 A.1.4 Greyscale pixel depth .20 A.1.5 Colour space20 A.1.6 Video interlacing21 BS ISO/IEC 19784-4:2011 ISO/IEC 19784-4:2011(E) ISO/IEC 2011 All rights reserved iiiContents Page Foreword .v Introducti
23、onvi 1 Scope1 2 Conformance.1 3 Normative references1 4 Terms and definitions .1 5 Symbols, abbreviated terms, data structure definitions and error codes.2 5.1 Symbols and abbreviated terms 2 5.2 Data structure definitions and error codes.2 6 Interface architecture3 7 Selecting and loading BFPs and
24、BioAPI_Units4 7.1 Obtaining information about BFPs and BioAPI_Units 4 7.2 Loading BFPs 5 7.2.1 Loading BFPs when attaching to an unspecified BioAPI_Unit 5 7.2.2 Loading BFPs when attaching to a specific BioAPI_Unit .5 8 BSFPI Definition 5 8.1 BSFPI data structures.5 8.1.1 Control codes 5 8.1.2 BioSF
25、PI_EventHandler6 8.1.3 BioSFPI_GUI_RESPONSE 6 8.1.4 BioSFPI_GUI_PROGRESS_EVENT_HANDLER 6 8.2 BSFP Functions.7 8.2.1 BioSFPI_BSFPLoad.7 8.2.2 BioSFPI_UnitAttach.8 8.2.3 BioSFPI_UnitDetach9 8.2.4 BioSFPI_QueryUnits .9 8.2.5 BioSFPI_Free .10 8.2.6 BioSFPI_ControlUnit.11 8.2.7 BioSFPI_Cancel.11 8.2.8 Bi
26、oSFPI_SetPowerMode.12 8.2.9 BioSFPI_SetGUICallbacks13 8.2.10 BioSFPI_QueryFormatInfo .13 8.2.11 BioSFPI_GetPackets .14 8.2.12 BioSFPI_DataTransfer.15 8.2.13 BioSFPI_SetIndicatorStatus.16 8.2.14 BioSFPI_GetIndicatorStatus 16 8.2.15 BioSFPI_CalibrateSensor .17 8.2.16 BioSFPI_SubscribeToGUIEvents.17 8.
27、2.17 BioSFPI_UnsubscribeFromGUIEvents18 Annex A (normative) Imaging biometric sensor units 20 A.1 General.20 A.1.1 Bit and Byte ordering20 A.1.2 Scan sequence 20 A.1.3 Pixel aspect ratio.20 A.1.4 Greyscale pixel depth .20 A.1.5 Colour space20 A.1.6 Video interlacing21 BS ISO/IEC 19784-4:2011 ISO/IEC
28、 19784-4:2011(E) ISO/IEC 2011 All rights reserved iiiContents Page Foreword .v Introductionvi 1 Scope1 2 Conformance.1 3 Normative references1 4 Terms and definitions .1 5 Symbols, abbreviated terms, data structure definitions and error codes.2 5.1 Symbols and abbreviated terms 2 5.2 Data structure
29、definitions and error codes.2 6 Interface architecture3 7 Selecting and loading BFPs and BioAPI_Units4 7.1 Obtaining information about BFPs and BioAPI_Units 4 7.2 Loading BFPs 5 7.2.1 Loading BFPs when attaching to an unspecified BioAPI_Unit 5 7.2.2 Loading BFPs when attaching to a specific BioAPI_U
30、nit .5 8 BSFPI Definition 5 8.1 BSFPI data structures.5 8.1.1 Control codes 5 8.1.2 BioSFPI_EventHandler6 8.1.3 BioSFPI_GUI_RESPONSE 6 8.1.4 BioSFPI_GUI_PROGRESS_EVENT_HANDLER 6 8.2 BSFP Functions.7 8.2.1 BioSFPI_BSFPLoad.7 8.2.2 BioSFPI_UnitAttach.8 8.2.3 BioSFPI_UnitDetach9 8.2.4 BioSFPI_QueryUnit
31、s .9 8.2.5 BioSFPI_Free .10 8.2.6 BioSFPI_ControlUnit.11 8.2.7 BioSFPI_Cancel.11 8.2.8 BioSFPI_SetPowerMode.12 8.2.9 BioSFPI_SetGUICallbacks13 8.2.10 BioSFPI_QueryFormatInfo .13 8.2.11 BioSFPI_GetPackets .14 8.2.12 BioSFPI_DataTransfer.15 8.2.13 BioSFPI_SetIndicatorStatus.16 8.2.14 BioSFPI_GetIndica
32、torStatus 16 8.2.15 BioSFPI_CalibrateSensor .17 8.2.16 BioSFPI_SubscribeToGUIEvents.17 8.2.17 BioSFPI_UnsubscribeFromGUIEvents18 Annex A (normative) Imaging biometric sensor units 20 A.1 General.20 A.1.1 Bit and Byte ordering20 A.1.2 Scan sequence 20 A.1.3 Pixel aspect ratio.20 A.1.4 Greyscale pixel
33、 depth .20 A.1.5 Colour space20 A.1.6 Video interlacing21 BS ISO/IEC 19784-4:2011 ISO/IEC 19784-4:2011(E) ISO/IEC 2011 All rights reserved iiiContents Page Foreword .v Introductionvi 1 Scope1 2 Conformance.1 3 Normative references1 4 Terms and definitions .1 5 Symbols, abbreviated terms, data struct
34、ure definitions and error codes.2 5.1 Symbols and abbreviated terms 2 5.2 Data structure definitions and error codes.2 6 Interface architecture3 7 Selecting and loading BFPs and BioAPI_Units4 7.1 Obtaining information about BFPs and BioAPI_Units 4 7.2 Loading BFPs 5 7.2.1 Loading BFPs when attaching
35、 to an unspecified BioAPI_Unit 5 7.2.2 Loading BFPs when attaching to a specific BioAPI_Unit .5 8 BSFPI Definition 5 8.1 BSFPI data structures.5 8.1.1 Control codes 5 8.1.2 BioSFPI_EventHandler6 8.1.3 BioSFPI_GUI_RESPONSE 6 8.1.4 BioSFPI_GUI_PROGRESS_EVENT_HANDLER 6 8.2 BSFP Functions.7 8.2.1 BioSFP
36、I_BSFPLoad.7 8.2.2 BioSFPI_UnitAttach.8 8.2.3 BioSFPI_UnitDetach9 8.2.4 BioSFPI_QueryUnits .9 8.2.5 BioSFPI_Free .10 8.2.6 BioSFPI_ControlUnit.11 8.2.7 BioSFPI_Cancel.11 8.2.8 BioSFPI_SetPowerMode.12 8.2.9 BioSFPI_SetGUICallbacks13 8.2.10 BioSFPI_QueryFormatInfo .13 8.2.11 BioSFPI_GetPackets .14 8.2
37、.12 BioSFPI_DataTransfer.15 8.2.13 BioSFPI_SetIndicatorStatus.16 8.2.14 BioSFPI_GetIndicatorStatus 16 8.2.15 BioSFPI_CalibrateSensor .17 8.2.16 BioSFPI_SubscribeToGUIEvents.17 8.2.17 BioSFPI_UnsubscribeFromGUIEvents18 Annex A (normative) Imaging biometric sensor units 20 A.1 General.20 A.1.1 Bit and
38、 Byte ordering20 A.1.2 Scan sequence 20 A.1.3 Pixel aspect ratio.20 A.1.4 Greyscale pixel depth .20 A.1.5 Colour space20 A.1.6 Video interlacing21 BS ISO/IEC 19784-4:2011 ISO/IEC 19784-4:2011(E) ISO/IEC 2011 All rights reserved iiiContents Page Foreword .v Introductionvi 1 Scope1 2 Conformance.1 3 N
39、ormative references1 4 Terms and definitions .1 5 Symbols, abbreviated terms, data structure definitions and error codes.2 5.1 Symbols and abbreviated terms 2 5.2 Data structure definitions and error codes.2 6 Interface architecture3 7 Selecting and loading BFPs and BioAPI_Units4 7.1 Obtaining infor
40、mation about BFPs and BioAPI_Units 4 7.2 Loading BFPs 5 7.2.1 Loading BFPs when attaching to an unspecified BioAPI_Unit 5 7.2.2 Loading BFPs when attaching to a specific BioAPI_Unit .5 8 BSFPI Definition 5 8.1 BSFPI data structures.5 8.1.1 Control codes 5 8.1.2 BioSFPI_EventHandler6 8.1.3 BioSFPI_GU
41、I_RESPONSE 6 8.1.4 BioSFPI_GUI_PROGRESS_EVENT_HANDLER 6 8.2 BSFP Functions.7 8.2.1 BioSFPI_BSFPLoad.7 8.2.2 BioSFPI_UnitAttach.8 8.2.3 BioSFPI_UnitDetach9 8.2.4 BioSFPI_QueryUnits .9 8.2.5 BioSFPI_Free .10 8.2.6 BioSFPI_ControlUnit.11 8.2.7 BioSFPI_Cancel.11 8.2.8 BioSFPI_SetPowerMode.12 8.2.9 BioSF
42、PI_SetGUICallbacks13 8.2.10 BioSFPI_QueryFormatInfo .13 8.2.11 BioSFPI_GetPackets .14 8.2.12 BioSFPI_DataTransfer.15 8.2.13 BioSFPI_SetIndicatorStatus.16 8.2.14 BioSFPI_GetIndicatorStatus 16 8.2.15 BioSFPI_CalibrateSensor .17 8.2.16 BioSFPI_SubscribeToGUIEvents.17 8.2.17 BioSFPI_UnsubscribeFromGUIEv
43、ents18 Annex A (normative) Imaging biometric sensor units 20 A.1 General.20 A.1.1 Bit and Byte ordering20 A.1.2 Scan sequence 20 A.1.3 Pixel aspect ratio.20 A.1.4 Greyscale pixel depth .20 A.1.5 Colour space20 A.1.6 Video interlacing21 BioSFPIBSFPUnload 8 9 9 8 2 18 10 12BS ISO/IEC 19784-4:2011 ISO/
44、IEC 19784-4:2011(E) iv ISO/IEC 2011 All rights reservedA.2 BioSFPI_BSFPImagePropertyID 21 A.3 BioSFPI_BSFPImagePropertySchema . 21 A.4 BioSFPI_UnitImagePropertyID 22 A.5 BioSFPI_UnitImagePropertySchema 22 A.6 Image sensor functions . 23 A.6.1 BioSFPI_GetImageParameters 23 A.6.2 BioSFPI_SetImageParam
45、eters 24 A.6.3 BioSFPI_Pause 25 A.6.4 BioSFPI_Play. 25 Annex B (normative) Signature sensor units 27 B.1 General. 27 B.1.1 Bit and byte ordering 27 B.1.2 Coordinate system . 27 B.1.3 Channel inclusion field 28 B.1.4 Sequence of sample points . 29 B.1.5 Sample Rate 29 B.1.6 ChannelDescriptions 29 B.2
46、 BioSFPI_BSFPSignaturePropertyID . 29 B.3 BioSFPI_BSFPSignaturePropertySchema . 30 B.4 BioSFPI_UnitSignaturePropertyID 30 B.5 BioSFPI_UnitSignaturePropertySchema 31 B.6 Signature Sensor Functions 32 B.6.1 BioSFPI_GetSignatureParameters 32 B.6.2 BioSFPI_SetSignatureParameters 33 Annex C (informative)
47、 Obtaining biometric sensor data across the SFPI 35 C.1 Overall functionality . 35 C.2 Fundamentals of the data transfer interfaces 36 C.3 Memory management. 36 C.4 Components forming the interface. 36 C.5 Implementation options for use of the data transfer interface 36 Bibliography. 38 BS ISO/IEC 1
48、9784-4:2011 ISO/IEC 19784-4:2011(E) ISO/IEC 2011 All rights reserved vForeword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the specialized system for worldwide standardization. National bodies that are members of ISO or IEC pa
49、rticipate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC 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. In the field of information
