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GB/T 27755-2011 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 27755-2011: Technical requirements of optical watermark anti-counterfeit
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27755-2011	279	Add to Cart	3 days	Technical requirements of optical watermark anti-counterfeit	Valid

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Basic data

Standard ID: GB/T 27755-2011 (GB/T27755-2011)
Description (Translated English): Technical requirements of optical watermark anti-counterfeit
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A90
Classification of International Standard: 13.310
Word Count Estimation: 12,153
Date of Issue: 2011-12-30
Date of Implementation: 2012-05-01
Quoted Standard: GB/T 19425-2003
Regulation (derived from): Announcement of Newly Approved National Standards No. 22 of 2011
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
Summary: This standard specifies the optical watermark terms and definitions, classification, requirements, test methods, test reports and grading format. This standard applies to the use of optical watermarking technology security system.

GB/T 27755-2011: Technical requirements of optical watermark anti-counterfeit

---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.
Technical requirements of optical watermark anti-counterfeit ICS 13.310 A90 National Standards of People's Republic of China Optical watermark security technical conditions Issued on. 2011-12-30 2012-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national anti-counterfeiting Standardization Technical Committee (SAC/TC218) centralized. This standard was drafted. Chinese security industry associations, Beijing benefits of high Asia-Pacific Information Technology Co., Ltd., Shenzhen City-Technology Co., Ltd. Beijing Shuntian Long Xing Information Technology Co., Ltd. Shenzhen Jiuxing printing and packaging group. The main drafters of this standard. Chenxi Rong, Xie Peng, Liu significant chapter, when the ginger, Wu Weijun, Zeng Kan, Liu Wenheng, Yan Peng. Optical watermark security technical conditions

1 Scope

This standard specifies the terms and definitions of the optical watermark, classification, requirements, test methods, test reports and rating format. This standard applies to optical watermarking technology security system.

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. GB/T 19425-2003 General technical conditions of security technology products

3 Terms and Definitions

GB/T 19425-2003 define the following terms and definitions apply to this document. 3.1 Optical watermark opticalwatermark Hidden information encoded pattern. You can use optical watermark decoding system computerized optical reader watermark hidden letters Interest rates, or by the optical sheet visual watermark decoding complete decoding and hide identification information. 3.2 The optical watermark decoding chip opticalwatermarkdecoder In accordance with optically encoded watermark produced, with a particular grating strips of the transparent sheet. Put it on the pattern comprising an optical watermark by Can be observed visually hide specific information. 3.3 Dynamic optical watermark dynamicopticalwatermark Through a specific optical watermark encoding algorithm in a given pattern in the original code and hidden variable automatic personalized information at Management techniques. For example, to automatically generate the corresponding optical watermark valuable document according to a unique serial number. 3.4 Optical anti-copy watermark anti-copyopticalwatermark Using the copier or scanner sampled at the same resolution as the original watermark optical output device condition output, it can not be decoded and numeracy Other optical watermark. 3.5 Encoded optical watermark encodingopticalwatermark The optical watermark hidden information contained specific code pattern, at 600dpi resolution can be achieved per square centimeter less than 10Bytes information capacity, and the need to use the decoding software read. 3.6 Nonlinear decoding chip nonlineardecoder The watermark decoder for decoding the optical sheet grating strips is not linear, in the need to use accurate positioning. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 27755-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 27755-2011_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 27755-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 27755-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.