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GA/T 894.3-2010: Fingerprint recognition application system for security and protection--Part 3: Fingerprint image quality
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Fingerprint recognition application system for security and protection--Part 3: Fingerprint image quality
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GA/T 894.3-2010
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Basic data | Standard ID | GA/T 894.3-2010 (GA/T894.3-2010) | | Description (Translated English) | Fingerprint recognition application system for security and protection--Part 3: Fingerprint image quality | | Sector / Industry | Public Security (Police) Industry Standard (Recommended) | | Classification of Chinese Standard | A91 | | Classification of International Standard | 13.310 | | Word Count Estimation | 10,134 | | Date of Issue | 2010-12-02 | | Date of Implementation | 2010-12-02 | | Quoted Standard | GA/T 625-2010; GA/T 774.1-2008; GA/T 893-2010 | | Regulation (derived from) | Industry Standard Record Announcement No | | Issuing agency(ies) | Ministry of Public Security | | Summary | This standard specifies the fingerprint image quality of the security fingerprint identification application system. This standard is applicable to the collection and storage of the fingerprint image in the application system of security fingerprint identification. | GA/T 894.3-2010: Fingerprint recognition application system for security and protection--Part 3: Fingerprint image quality
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Fingerprint recognition application system for security and protection - Part 3. Fingerprint image quality
ICS 13.310
A91
People's Republic of China Public Security Industry Standards
Fingerprint Security System
Part 3. fingerprint image quality
Part 3. Fingerprintimagequality
Issued on. 2010-12-02
2010-12-02 implementation
People's Republic of China Ministry of Public Security
Foreword
Please note that some of the content of this document may involve patents. The Release
Institutions do not assume the responsibility to identify these patents.
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 3.
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/TC
100/SC2) and focal points.
This section is drafted. Beijing in the security shield technology development company, First Research Institute Ministry of Public Security, Beijing Orient Golden Finger Technology Limited, North
Beijing Hisign tech Co., Ltd..
The main drafters of this section. Tian Qiang, Tian Qing, Wan roots training, LI Jian, Wang Shuguang, Yang Chunyu, Liuzhong Qiu, Liu Shuang, Lu Jie, Jiang Zimin,
Tong Jianjun.
Fingerprint Security System
Part 3. fingerprint image quality
1 Scope
GA/T 894 provisions of this part of the fingerprint image quality Fingerprint security system.
This section applies to the fingerprint security system fingerprint image acquisition and storage.
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 625-2010 live fingerprint image capture specifications
GA/T 774.1-2008 fingerprint feature specification - Part 1. Finger direction
GA/T 893-2010 biometric security application terminology
3 Terms and Definitions
GA/T 893-2010 defined by the following terms and definitions apply to this document.
3.1
Center centerpoint
Fingerprint pattern center point.
3.2
Gray average graylevelmean
Specific area within the image, the arithmetic mean of all pixel gray.
3.3
Gray dynamic range grayleveldynamicrange
Digital image having a continuous range of quantization values.
[GA/T 625-2010, the definition 3.12]
3.4
Image distortion imagedistortion
Image capture image distortion compared to the original image size generated by the trapezoid, pincushion, barrel, twist, rotation area.
[GA/T 625-2010, the definition 3.7]
3.5
Image center imagecenter
The geometric center of the image.
[GA/T 625-2010, the definition 3.5]
3.6
Background area backgroundregion
Fingerprint image effective area than the other regions.
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