CN1329323A - Automatic scanning identification and management method for credentials and its system - Google Patents
Automatic scanning identification and management method for credentials and its system Download PDFInfo
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- CN1329323A CN1329323A CN 01127049 CN01127049A CN1329323A CN 1329323 A CN1329323 A CN 1329323A CN 01127049 CN01127049 CN 01127049 CN 01127049 A CN01127049 A CN 01127049A CN 1329323 A CN1329323 A CN 1329323A
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Abstract
The present invention relates to an automatic scanning identification and management method for credentials and its system. The said system is formed from scanning input device, central control and data storage subsystem, characters and image identification subsystem and universal conversion subsystem. This system can utilize above-mentioned various subsystems to identify various official or non-official paper card credentials including identity card, employee's card, student's identity card, academic certificate, diploma certificate and certificate of job qualification, etc. and can store, classify, search, display and print the above-mentioned various informations, and its printing output format can possess two modes of original style format and data base format. Besides, it can utilize universal conversion subsystem and other application systems to mutually exchange informations.
Description
Technical field
What the present invention relates to is the identification of a kind of certificate autoscan and management method and system thereof, is applicable to certificates such as I.D., employee's card, student's identity card, educational background/diploma, academic title/technical ability certificate and business card are scanned, discern, authenticate and manage.
Background technology
In current society, social activities and human communication day by day increase, stay, seize the opportunity etc. needs I.D., go out to handle affairs and to need I.D., employee's card or student's identity card, going to school or applying for needs educational background and diploma, conferring of academic titles to need academic title/technical ability certificate, exchanges visiting cards in common contacts etc., all certificates or business card are the papery mode, and entry information is loaded down with trivial details; Be easy to simultaneously forge, be difficult to check its authenticity.
Summary of the invention
At above-mentioned weak point, the invention provides a kind of certificate autoscan, identification and management method and system thereof, computing machine and scanner are organically combined, realize scanning, identification, authentication and management the full-automation that comprises various formal or informal paper document information such as I.D., employee's card/student's identity card, educational background/diploma, academic title/technical ability certificate and business card.When keeping certificate raw information image,, greatly facilitate the information typing, check, retrieve and export the in addition digitizing of the effective information of certificate.
Technical scheme of the present invention is: identification of certificate autoscan and management system, this system is made up of with image recognition subsystem and general conversion subsystem scanning input device, central control and data storage subsystem, literal.
Control of 1 central authorities and data storage subsystem comprise
(1) system's top control module: finish the conversion and control between following each module.
(2) turntable driving and administration module: finish control to scanning input device, from
Scanister obtains complete original certificate scan image information.
(3) identification administration module: the original certificate scan image information that scanning obtains is defeated
Go in literal and image recognition subsystem, from literal and image recognition subsystem
System obtains digitized information.
(4) data memory module: the original certificate scan image that will obtain from scanister
Information and the digital information that obtains from literal and image recognition subsystem are deposited
Store up in the database, in order to retrieval, revise and according to general conversion subsystem
The corresponding information of system request output.
(5) information comparison module: in the information and date storehouse after will scanning and discern in advance
The information of definition compares, and whether true or effective judgement is tied to provide certificate
Really.
(6) retrieval and correcting module: the information in the database is retrieved and revised.
(7) print management module: with original certificate scan image information and/or after discerning
Information is sent in the printer.
2 scanning input devices comprise
Can adopt scanner general, that have computer interface, can need according to reality
Select high precision, color scanner.
3 literal and image recognition subsystem comprise
(1) image filtering and compression module: to the information filtering of original certificate scan image its
The laser anti-fake figure mark that may contain, and by identification requirement compression original image
Information.
(2) characteristic extracting module: original image information is analyzed, determined that each has
Imitate the characteristic of ingredient, according to different qualities deliver to respectively corresponding literal,
Image and digital watermarking identification module.
(3) literal identification module: to simplified form of Chinese Character, Chinese-traditional, foreign language, numeral etc.
Character information data is discerned.And distinguish different territories, as name, list
Position, address, date etc.
(4) picture recognition module: extract the portrait data that certificate may comprise.
(5) digital watermarking identification module: extract the digital watermarking feature that certificate may comprise
Data.4 general conversion subsystems comprise
(1) output module:, corresponding in the output database according to the requirement of other system
Information.
(2) load module: add the manageable certificate kind of native system and say accordingly
Bright information receives the certificate information that meets the native system requirement from other system.The identification of certificate autoscan with the method for management system is:
1 by scanning input device input certificate original image,
2 pairs of certificates (as I.D.) that contain laser anti-false sign are known by literal and image
Image filtering in the small pin for the case system and compression module, the corresponding anti-counterfeiting information of elimination,
3 according to certificate situation and user instruction, and whether decision is compressed original image,
With saving storage space and raising recognition efficiency,
4 feature extractions: carry by the original image feature in literal and the image recognition subsystem
The delivery piece is divided into a plurality of zones with original image according to actual conditions, each district
The territory only comprises a relatively independent effective information, as passage, an image
Deng,
5 according to each regional feature (literal, image, digital watermarking after the feature extraction
Deng) it is sent into corresponding identification module respectively,
6 pairs of certificates that need are analyzed obtain the predefined spy of certificate from database
The value of levying compares itself and recognition result, provides the certificate true and false or similarity
Comparative result,
7 preserve raw information and recognition result,
8 can operate database.Advantage of the present invention is:
1 the present invention adopts computing machine and scanner combination, realizes sweeping various paper document
Retouch input, discern and check, manage and export, and, protect the certificate information digitizing
Deposit and print primitivism and database mode, can be connected with other system and hand over
Change data.
2 have simplified certificate information enter and retrieve mode, have the characteristics of long preservation.
3 by checking the digital watermarking that certificate comprises, and prevents the correction and the personation of certificate.
4 have open interface, the certificate kind that makes things convenient for increase to discern and to check,
And and other system between connection and swap data, as human resources, hotel,
Various management information system such as airport, bank, public security.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing
Accompanying drawing 1 is identification of certificate autoscan and management system synoptic diagram
Accompanying drawing 2 is identification of certificate autoscan and management method process flow diagram
The specific embodiment
With reference to accompanying drawing 1, certificate automatic scan identification and management system by scanning input device, Central authorities' control and data storage subsystem, literal and image recognition subsystem and general conversion Subsystem forms. Central authorities' control and data storage subsystem comprise system main-control module 10, sweep Retouch and drive and administration module 7, identification administration module 8, data memory module 13, information ratio Than module 9, retrieval and correcting module 12, print management module 11; Data memory module will The original certificate information scanning information that obtains from scanning means and from literal and image recognition subsystem The digital information that obtains in the system stores in the database 14, in order to retrieval, correction and root Export corresponding information according to general subsystem request; Scanning input device can adopt general, band The scanner 1 that computer interface is arranged; Literal and image recognition subsystem comprise image filtering with Compression module 2, feature extraction module 3, literal identification module 4, image recognition module 5, Digital watermarking identification module 6; General conversion subsystem comprises output module 18, input module 17.
With reference to accompanying drawing 2, the identification of certificate automatic scan is as follows with management method:
1 by scanning input device input certificate original image
2 pairs of certificates (such as identity card) that contain laser anti-false sign are known by literal and image
Image filtering in the small pin for the case system and compression module, the corresponding anti-counterfeiting information of elimination
3 according to certificate situation and user instruction, determine whether original image to be compressed,
To save memory space and to improve recognition efficiency, compression method is as follows:
A kind of method is that image is converted to compressed format, as with the BMP format conversion being Jpeg format; Another kind method is that coloured image is converted to black white image, with 256 Look is converted to 16 looks, to the pure words certificate, even can be converted to 2 colour purity artwork masters Look like etc. 4 feature extractions: carry by the original image feature in literal and the image recognition subsystem The delivery piece is divided into a plurality of zones with original image according to actual conditions, each district The territory only comprises a relatively independent effective information, such as passage, an image Deng. 5 feature according to the regional after the feature extraction (literal, image, digital watermarkings Deng) it is sent into respectively corresponding identification module: To the pure words zone of (comprising Chinese simplified and traditional body, English, numeral etc.), by The literal identification module is identified, and determines this article according to the characteristic value of the literal after the identification Territory under the word is such as name, address, time etc.; To the image zone, by figure Identify as identification module: distinguishing according to the image feature is portrait or seal type, To seal, elimination may intersect the literal information that covers; To digital watermarking, by The digital watermarking identification module extracts the implicit digital watermarking of certificate 6 pairs of certificates that need are analyzed obtain the predefined spy of certificate from database The value of levying compares itself and recognition result, provides the certificate true and false or similarity Comparative result. 7 preserve raw information and recognition result 8 can operate database Revise the result of identification error Searching database Increase, revise and delete predefined type of credential and characteristic value thereof Certificate information is also exported the results conversion form according to the request of other system Be input in the database after from other system, obtaining data and format transformation. Print original image and/or the recognition result of certificate.
Claims (4)
1 one kinds of certificate autoscans are discerned and the manager system, and it is characterized in that: this system is made up of with image recognition subsystem and general conversion subsystem scanning input device, central control and data storage subsystem, literal; Central authorities' control and data storage subsystem comprise:
(1) system's top control module: finish the conversion and control between following each module,
(2) turntable driving and administration module: finish control, obtain complete original certificate scan image information from scanister to scanister,
(3) identification administration module: the original certificate scan image information that scanning is obtained is input in literal and the pattern recognition device, obtains digitized information from literal and pattern recognition device,
(4) data memory module: original certificate scan image information that will obtain from scanister and the digital information that obtains from literal and pattern recognition device store in the database, in order to retrieval, revise and exported by general conversion equipment request,
(5) information comparison module: predefined certificate format information compares in certificate information after will scanning and discern and the database, provides whether true or effective judged result of certificate,
(6) retrieval and correcting module: the information in the database is retrieved and revised,
(7) print management module: the information after original certificate scan image information and/or the identification is sent in the printer.
2 certificate autoscan identification according to claim 1 and management systems is characterized in that literal and image recognition subsystem comprise:
(1) image filtering and compression module: to its laser anti-fake figure mark that may contain of original certificate scan image information filtering, and by identification requirement compression original image information,
(2) characteristic extracting module: original image information is analyzed, determined the characteristic of each effective ingredient, deliver to corresponding literal, image and digital watermarking identification module respectively according to different qualities,
(3) literal identification module: character information data is discerned, and distinguished different territories,
(4) picture recognition module: extract portrait and seal information that certificate may comprise,
(5) digital watermarking identification module: extract the digital watermarking characteristic that certificate may comprise.
3 certificate autoscan identification according to claim 1 and management systems is characterized in that general conversion subsystem comprises:
(1) output module: according to the requirement of other system, will export behind the corresponding information translation form in the database,
(2) load module: add manageable certificate kind of native system and corresponding descriptive information, receive the certificate information that meets the native system requirement from other system.
4 one kinds of certificate autoscans are discerned and management method, it is characterized in that this method is:
(1) by scanning input device input certificate original image,
(2) to containing the certificate of laser anti-false sign, by image filtering and the compression module in literal and the image recognition subsystem, the corresponding anti-counterfeiting information of elimination,
(3) according to certificate situation and user instruction, whether decision is compressed original image, with saving storage space and raising recognition efficiency,
(4) feature extraction: the original image characteristic extracting module by in literal and the image recognition subsystem, original image is divided into a plurality of zones according to actual conditions, each zone only comprises a relatively independent effective information,
(5) according to each the regional feature after the feature extraction it is sent into corresponding identification module respectively,
(6) certificate that need are analyzed obtains the predefined eigenwert of certificate from database, itself and recognition result are compared, and provides the comparative result of the certificate true and false or similarity,
(7) preserve raw information and recognition result,
(8) can operate database.
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CN 01127049 CN1329323A (en) | 2001-07-31 | 2001-07-31 | Automatic scanning identification and management method for credentials and its system |
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CN 01127049 CN1329323A (en) | 2001-07-31 | 2001-07-31 | Automatic scanning identification and management method for credentials and its system |
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