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Automatic identification for double dimension barcode personal certificate antifakery system

A technology of ID card and two-dimensional barcode, applied in the field of automatic reading of two-dimensional barcode ID card anti-counterfeiting system, which can solve the problems of high price of CCD-type special equipment and hindered promotion of two-dimensional barcode

Inactive Publication Date: 2004-04-21
XIAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In particular, the high price of CCD-type special equipment hinders the promotion of two-dimensional barcodes

Method used

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  • Automatic identification for double dimension barcode personal certificate antifakery system
  • Automatic identification for double dimension barcode personal certificate antifakery system
  • Automatic identification for double dimension barcode personal certificate antifakery system

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Embodiment Construction

[0011] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0012] The automatic reading method of the anti-counterfeiting system of the two-dimensional bar code ID card based on the image recognition technology of the present invention has two parts, one part is the production of the anti-counterfeit ID card; the other part is the authentication of the authenticity of the anti-counterfeit ID card.

[0013] 1) Creation of identity documents

[0014] The processing of text and digital information when making ID documents is realized according to the encoding standard of PDF417 barcode stipulated by the national standard.

[0015] 2) Handling of the photo of the holder when making the ID card

[0016] Because the photo loaded in the barcode is for comparison with the photo on the certificate during authenticity identification, considering that the area occupied by the barcode on the certificate should not be too large ...

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PUM

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Abstract

The present invention discloses an counterfeit-proof system of the identification certificate with the two-dimension barcode and the automatic identifying method thereof which obtains the information carried in the two-dimension barcode input by a scanning equipment through the image identifying technique. This system and method includes the manufacture of the counterfeit-proof identification certificate, the process of the photograph of the certificate holder, the formation of the two-dimension barcode and the identification of the real / false of the identification certificate. The photograph of the identification certificate is processed using the compression technique which comprises the small wave transformation, the main element analysis, the self-organic characteristic mapping nerve-cell web, the self-adaptive variable gathering sub-block and Huffman encode. In the identification of the two-dimension barcode, the input of the identification certificate with the barcode, the access of the area where the barcode stays and the process of the barcode area are performed by the scanning equipment to obtain the PDF417 encode according to the national standard, and then the carried information is obtained according to the compression of encode and the encryption of information. The real / false of the certificate is determined by comparing the literal information and the numerical information of the certificate obtained by decoding with the information stored in the data base and the information of the determined real certificate can be stored automatically in the data base according to the userí»s requirement.

Description

1. Technical field [0001] The invention belongs to the field of computer automatic recognition, and relates to image recognition technology, image compression technology, information processing and information management technology, and anti-counterfeiting security technology, and in particular to an automatic reading method for an anti-counterfeiting system of a two-dimensional barcode ID card based on image recognition technology . 2. Background technology [0002] The anti-counterfeiting technology of ID cards, as far as ID cards are concerned, is completed with laser anti-counterfeiting materials. Because the identification mainly depends on the subjective judgment of the human eye, making forgery easier to achieve under high-tech means. Recently, reports about the use of non-contact IC cards in the anti-counterfeiting technology of ID cards have also been seen. This is because the current IC card production and reading technology is very mature and can meet the needs ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K7/10G06T9/00
Inventor 刘恒张锲石袁国桃梁华刚刘磊钱学明杨坤朱虹
Owner XIAN UNIV OF TECH
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