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BS ISO/IEC 39794-4:2019+A1:2023

BS ISO/IEC 39794-4:2019+A1:2023

$215.11

Information technology. Extensible biometric data interchange formats – Finger image data

Published By Publication Date Number of Pages
BSI 2023 112
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
13 4 Abbreviated terms
14 5 Conformance
6 Modality specific information
6.1 Capture recommendations
6.1.1 Fingerprint image
6.1.2 Palm image
15 6.2 Image coordinate system considerations
6.3 Image representation requirements
6.3.1 General
6.3.2 Colorspace
6.3.3 Pixel aspect ratio
16 6.3.4 Bit-depth
6.3.5 Image spatial sampling rate
7 Abstract data elements
7.1 Purpose and overall structure
17 7.2 Finger image data block
7.3 Version block
18 7.4 Representation blocks
7.5 Position
7.6 Impression
19 7.7 Image data format
7.7.1 Supported data format
7.7.2 PGM encoding definition
20 7.8 Image data
7.9 Capture date/time block
7.10 Capture device block
7.10.1 Model identifier block
7.10.2 Capture device technology identifier
21 7.10.3 Certification identifier blocks
22 7.11 Quality blocks
7.12 Spatial sampling rate block
7.13 Position computed by capture device
7.14 Original rotation
7.15 Image rotated to vertical
7.16 Image has been lossily compressed
23 7.17 Segmentation blocks
7.18 Annotation blocks
7.19 PAD data block
24 7.20 Comment blocks
7.21 Vendor specific data blocks
8 Encoding
8.1 Tagged binary encoding
8.2 XML encoding
9 Registered BDB format identifiers
25 Annex A (normative) Formal specifications
42 Annex B (informative) Encoding examples
46 Blank Page
47 Annex C (normative) Conformance testing methodology
52 Annex D (normative) Capture device certifications
76 Annex E (informative) Conditions for capturing fingerprint image data
85 Annex F (normative) WSQ greyscale finger image compression specification
111 Bibliography

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BS ISO/IEC 39794-4:2019+A1:2023
$215.11