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Fingerprint recognition application system for security and protection--Part 2: Fingerprint image record format
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Basic data | Standard ID | GA/T 894.2-2010 (GA/T894.2-2010) | | Description (Translated English) | Fingerprint recognition application system for security and protection--Part 2: Fingerprint image record format | | Sector / Industry | Public Security (Police) Industry Standard (Recommended) | | Classification of Chinese Standard | A91 | | Classification of International Standard | 13.310 | | Word Count Estimation | 8,814 | | Date of Issue | 2010-12-02 | | Date of Implementation | 2010-12-02 | | Quoted Standard | GA/T 893; GA 777.1-2008 | | Regulation (derived from) | Industry Standard Record Announcement No | | Issuing agency(ies) | Ministry of Public Security | | Summary | This standard specifies the fingerprint image recording format of the security fingerprint identification application system. This standard applies to the fingerprint image data exchange between security fingerprint identification application systems. | GA/T 894.2-2010: Fingerprint recognition application system for security and protection--Part 2: Fingerprint image record format
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Fingerprint recognition application system for security and protection - Part 2. Fingerprint image record format
ICS 13.310
A91
People's Republic of China Public Security Industry Standards
Fingerprint Security System
Part 2. fingerprint image recording format
Part 2. Fingerprintimagerecordformat
Issued on. 2010-12-02
2010-12-02 implementation
People's Republic of China Ministry of Public Security
Foreword
GA/T 894 "Fingerprint Security System" is divided into eight sections.
--- Part 1. fingerprint data exchange format;
--- Part 2. fingerprint image recording format;
--- Part 3. fingerprint image quality;
--- Part 4. fingerprint template data technical requirements;
--- Part 5. Application Interface Specification;
--- Part 6. fingerprint recognition algorithm evaluation method;
--- Part 7. fingerprint capture device;
--- Part 8. General requirements for fingerprint identification.
This section GA/T 894 Part 2.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part of the National Security Alarm System Standardization Technical Committee of biometric applications Technical Committee (SAC/TC100 /
SC2) and focal points.
This section is drafted. Changchun Hongda Guang electronic and biometric identification technology Co., Ltd., Beijing Science and Technology Co., Ltd. Orient Golden Finger, Male
Abe First Research Institute, Chinese Academy of Sciences Institute of Automation.
The main drafters of this section. Liu Shuang, Wang Shuguang, Yin Desen, Wang Xin, Zhang Gong, Zhang Hongmin, Tian Jie, Yang Xin.
Fingerprint Security System
Part 2. fingerprint image recording format
1 Scope
GA/T 894 of the present section provides a fingerprint image recording format Security Fingerprint System.
This section applies to the fingerprint image data between the fingerprint security system swap.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GA/T 893 biometric security application terminology
GA 777.1-2008 fingerprint data Code Part 1. Finger pointing Code
3 Terms, definitions and abbreviations
GA/T 893 defined in the following terms, definitions and abbreviations apply to this document.
3.1 Terms and Definitions
3.1.1
Fingerprint image data fingerprintimagedata
Set numerical representation of the fingerprint image with gray value of each pixel.
3.1.2
Gray dynamic range gray-scaledynamicrange
Digital image having a continuous range of quantization values.
3.1.3
Image resolution imageresolution
The number of pixels per unit length of the image.
3.1.4
Scan resolution scanresolution
The number of pixels per unit length fingerprint device used when obtaining a fingerprint image within.
3.1.5
Pixel depth pixeldepth
Each pixel is stored number of bits used.
3.1.6
View number countofviews
The number of images of the same finger on the fingerprint.
3.2 Acronyms
EZW EZW (EmbeddedZerotreeWavelet)
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