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GA 774.2-2008 | English | 199 |
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Fingerprint feature specification--Part 2: Pattern classification and description
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GA 774.2-2008
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Basic data Standard ID | GA 774.2-2008 (GA774.2-2008) | Description (Translated English) | Fingerprint feature specification--Part 2: Pattern classification and description | Sector / Industry | Public Security (Police) Industry Standard | Classification of Chinese Standard | A92 | Classification of International Standard | 13.310 | Word Count Estimation | 4,418 | Date of Issue | 2008-07-24 | Date of Implementation | 2008-07-24 | Quoted Standard | GA 773-2008 | Issuing agency(ies) | Ministry of Public Security | Summary | This standard specifies the classification and description of fingerprint patterns. This standard applies to fingerprint automatic identification system. |
GA 774.2-2008: Fingerprint feature specification--Part 2: Pattern classification and description ---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Fingerprint feature specification - Part 2. Pattern classification and description
ICS 13.310
A92
People's Republic of China Public Security Industry Standards
Fingerprint feature specification
Part 2. Classification and description and fingerprint
Posted 2008-07-24
2008-07-24 implementation
People's Republic of China Ministry of Public Security
Foreword
All technical content in this section is mandatory.
GA 774 "fingerprint feature specification" is divided into five parts.
--- Part 1. Finger direction;
--- Part 2. Classification and fingerprint and description;
--- Part 3. Tagging fingerprint center;
--- Part 4. Finger triangulation point Tagging;
--- Part 5. Tagging minutiae points.
This is Part 2 GA 774 is.
This Part replaces GA 425.3-2003 "AFIS basic technical specification - Part 3. fingerprint classification was
And the code. "
Since the implementation of this section GA 425.3-2003 annulled.
This section GA 425.3-2003 compared with the following changes.
--- Increased Kei head, mouth Kei, Kei on branches, Kei branches under the definition;
--- Remove the pattern type classification code table, and revision of the parts.
This part is proposed by the Ministry of Public Security Criminal Investigation Bureau.
The criminal section of the National Criminal Information Technology Standardization Technical Committee Technical Committee (SAC/TC179/SC2) centralized.
This section drafted by. Ministry of Public Security Criminal Investigation Bureau, Jiangsu Provincial Public Security Criminal Investigation Bureau, Ministry of Public Security Evidence Identification Center.
The main drafters of this section. Wangying Wei, Zhou Xinmin, often Parker, Zhangguo Chen, birch, Yan Xuesong, Yanhui Yong.
Ministry of Public Security Criminal Investigation Bureau commissioned this section shall be interpreted.
Fingerprint feature specification
Part 2. Classification and description and fingerprint
1 Scope
This section specifies the GA 774 and fingerprint classification and description.
This section applies to AFIS.
2 Normative references
The following documents contain provisions which, through reference in this Part of GA 774 constitute provisions of this section. For dated references,
All subsequent amendments (not including errata content) or revisions do not apply to this section, however, encourage the agreement on this section
Whether the parties can study the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GA 773-2008 AFIS term
3 Terms and Definitions
GA 773-2008 terms and definitions apply to this section established.
3.1
Kei-shaped ridge line portion of the Kei branch, see Figure 1.
3.2
Kei-shaped lower part of the ridge line for the next Kei branch, see Figure 1.
3.3
Kei-shaped curved semicircle line at the back to turn the head to Kei, see Figure 1.
3.4
Kei Kei-shaped branch line under the mouth opening to Kei, see Figure 1.
Figure 1 Kei Kei chandelier on the line, the next branch Kei, Kei head, Kei mouth, triangular
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