GB/T 35742-2017 English PDFUS$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35742-2017: Public security -- Finger vein recognition applications -- Technical requirements for images Status: Valid
Basic dataStandard ID: GB/T 35742-2017 (GB/T35742-2017)Description (Translated English): Public security -- Finger vein recognition applications -- Technical requirements for images Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A91 Classification of International Standard: 13.310 Word Count Estimation: 10,123 Date of Issue: 2017-12-29 Date of Implementation: 2018-07-01 Regulation (derived from): National Standards Bulletin 2017 No. 32 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China GB/T 35742-2017: Public security -- Finger vein recognition applications -- Technical requirements for images---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. Public security - Finger vein recognition applications - Technical requirements for images ICS 13.310 A91 National Standards of People's Republic of China Public safety finger vein identification applications Image technical requirements 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 technical requirements4.1 image scanning method 1 4.2 image format 2 4.3 image resolution 2 4.4 image distortion rate 2 4.5 Image effective area acquisition range 2 4.6 effective area image pixels 2 4.7 Grayscale requirements 2 4.8 definition requirements 2 Appendix A (informative) refers to the vein image example 3ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This standard by the National Security Alarm System Standardization Technical Committee (SAC/TC100) and focal point. This standard was drafted unit. First Institute of Ministry of Public Security, Beijing Shield Security Technology Development Company, National Defense Science and Technology University, Peking University, Yannan State-owned science and technology (Beijing) Co., Ltd., Shenzhen wisdom in the control of Technology Co., Ltd., Tsinghua University. The main drafters of this standard. Hou Hongchuan, Qi Wei Wei, He Lan, Meng Fanhui, Xie Jianbin, Li Wenxin, Zheng Ho, Li Yusong, Huang Bening, Chen Shukai, Ma Huimin. Public safety finger vein identification applications Image technical requirements1 ScopeThis standard specifies the technical requirements of the public safety finger vein identification application of the middle finger vein image. This standard applies to the identification and application of finger vein in public safety finger vein image acquisition and storage.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GA/T 940-2012 Safety Finger Vein Identification Application System Image Technical Requirements3 Terms and definitionsGA/T 940-2012 Terms and definitions apply to this document.4 technical requirements4.1 image scanning method The coordinates of the position of the finger as shown in Figure 1, the origin position is not specified, the Y-axis direction from the fingertips to the root, the Z-axis direction away from the sensor Direction, the X-axis direction is perpendicular to the YZ-plane, and the XYZ direction satisfies the right-hand rule. The top left corner of the finger vein image is defined as the coordinate origin (0,0), the X-axis direction is from left to right, the Y-axis direction is scanned sequentially from top to bottom, Which is consistent with the directions of the X-axis and the Y-axis of the direction of the finger position in FIG. 1, as shown in FIG. 2. Figure 1 finger position coordinates of the icon ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 35742-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 35742-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 35742-2017_English with my colleagues?Answer: Yes. 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