CN103177128A - Method and system for processing bill crown word number information - Google Patents
Method and system for processing bill crown word number information Download PDFInfo
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- CN103177128A CN103177128A CN2013101368887A CN201310136888A CN103177128A CN 103177128 A CN103177128 A CN 103177128A CN 2013101368887 A CN2013101368887 A CN 2013101368887A CN 201310136888 A CN201310136888 A CN 201310136888A CN 103177128 A CN103177128 A CN 103177128A
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Abstract
The invention provides a method and a system for processing bill crown word number information. The method comprises the following steps of: acquiring crown word number pictures of bill passing through automated teller machine (ATM) equipment by the ATM equipment; carrying out image identification processing on crown word numbers in the crown word number pictures to identify crown word number contents in the crown word number pictures; and storing the crown word number contents, the crown word number pictures and trade information of the bill on the ATM equipment, and the corresponding relation of the crown word number contents, the crown word number pictures and the trade information to a database, and establishing a searching system for searching the crown word number contents, the crown word number pictures and the trade information. According to the method and the system for processing the bill crown word number information, the crown word number contents of the bill passing through the ATM equipment can be accurately identified, information search basis can be provided for banks or clients of the banks to review and search the circulation information of the bill, and the quick search of the crown word number contents and the trade information of the bill passing through the ATM equipment can be realized; and therefore, the circulation of counterfeit money on the ATM equipment can be effectively avoided.
Description
Technical field
The present invention relates to image and process and searching field, in particular to a kind of disposal route and system of banknote hat font size information.
Background technology
The banknote of Renminbi, dollar, sterling and majority state all has the hat font size, take Renminbi hat font size as example, Renminbi hat font size refers to Roman capitals (first, second, third cover uses) or the Chinese phonetic alphabet (the 4th, the 5th cover uses) on Renminbi, and the arabic numeral after Roman capitals or Chinese phonetic alphabet, every Renminbi has unique hat font size.
As the I.D. of banknote, although the hat font size is present on every banknote for a long time, never bring into play its due effect.Traditional ATM (automatic teller machine) (ATM) equipment is as the important tool of note circulation, the business such as can only deposit, withdraw the money, query the balance, do not have the function of the banknote of the atm device of flowing through being preced with font size identification, can not process the hat font size information of the banknote of the atm device of flowing through.Therefore, deposit on atm device when bank client or when taking out counterfeit money, bank also can't provide or review the circulation information of relevant this counterfeit money, also just can't effectively utilize the circulation of hat font size strick precaution counterfeit money on atm device of banknote.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of disposal route and system of banknote hat font size information, can accurately identify the hat font size content of the banknote of the atm device of flowing through, and the circulation information of reviewing, inquire about banknote for bank or bank client provides information inquiry basis and information retrieval system, and then can effectively take precautions against the circulation of counterfeit money on atm device.
According to the first aspect of the embodiment of the present invention, a kind of disposal route of banknote hat font size information is provided, comprising:
Utilize the atm device acquisition stream through the hat font size picture of the banknote of described atm device;
Serial number in described hat font size picture is carried out image recognition processing and then identified hat font size content in described hat font size picture;
With described hat font size content, described hat font size picture and the Transaction Information of described banknote on described atm device, and the corresponding relation of described hat font size content, described hat font size picture and described Transaction Information is stored to database, and sets up the searching system that is used for retrieving described hat font size content, described hat font size picture and described Transaction Information.
According to the second aspect of the embodiment of the present invention, a kind of disposal system of banknote hat font size information is provided, described system comprises atm device, database and retrieval subsystem, wherein:
Described atm device comprises:
Collecting unit is used for acquisition stream through the hat font size picture of the banknote of described atm device;
Recognition unit is used for the serial number of described hat font size picture is carried out image recognition processing, and then identifies the hat font size content in described hat font size picture;
Memory interface, be used for and described database communication, be stored to described database with the corresponding relation of the Transaction Information on described atm device and described hat font size content, described hat font size picture and described Transaction Information with described hat font size content, described hat font size picture and described banknote;
Described retrieval subsystem is connected with described database, is used for the described hat font size of user search content, described hat font size picture and described Transaction Information.
The banknote that implementing the embodiment of the present invention provides is preced with disposal route and the system of font size information, has the following advantages:
1) by the serial number in the hat font size picture that gathers is carried out image recognition processing, can identify more exactly the hat font size content of banknote;
2) be preced with font size content, hat font size picture and the Transaction Information of banknote on atm device by storage, and the corresponding relation of hat font size content, hat font size picture and above-mentioned Transaction Information, make bank or bank client can review, inquire about the circulation information of banknote, and then can effectively take precautions against the circulation of counterfeit money;
3) be used for the searching system of retrieval hat font size content, hat font size picture and described Transaction Information by foundation, can facilitate bank or bank client that hat font size content and the Transaction Information of the banknote of the atm device of flowing through are retrieved real-time, have significant role to taking precautions against the circulation of counterfeit money on atm device.
Description of drawings
Fig. 1 is the schematic flow sheet according to the disposal route of a kind of banknote hat font size information of the embodiment of the present invention;
Fig. 2 is preced with font size according to the embodiment of the present invention a kind of to be recorded in file layout in database;
Fig. 3 is a kind of schematic flow sheet of identifying the method for hat font size content in hat font size image according to the embodiment of the present invention;
Fig. 4 is the block schematic diagram according to the disposal system of a kind of banknote hat font size information of the embodiment of the present invention;
Fig. 5 is a kind of block schematic diagram of the recognition unit in embodiment illustrated in fig. 4;
Fig. 6 is a kind of block schematic diagram of the retrieval subsystem in embodiment illustrated in fig. 4.
Embodiment
For the purpose, technical scheme and the advantage that make embodiments of the invention is clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is that referring to Fig. 1, the method comprises according to the schematic flow sheet of the disposal route of a kind of banknote hat font size information of the embodiment of the present invention:
100: utilize the atm device acquisition stream through the hat font size picture of the banknote of described atm device.
For example: described atm device adopts optical character identification (Optical Character Recognition, OCR) technology collection to deposit/take out the hat font size colour picture of the banknote of described atm device in.
102: the serial number in described hat font size picture is carried out image recognition processing and then identified hat font size content in described hat font size picture.
Wherein, serial number comprises numeral, letter etc., is the base character that forms the hat font size; Hat font size content is the content after each serial number combination.The hat font size content that identifies can be on client receipt real time print, and can carry out record in the database on transaction journal and backstage.
104: with described hat font size content, described hat font size picture and the Transaction Information of described banknote on described atm device, and the corresponding relation of described hat font size content, described hat font size picture and described Transaction Information is stored to database.In other words, stored hat font size record in database, described hat font size record comprises described hat font size content, described hat font size picture and the fields such as Transaction Information of described banknote on described atm device, and their corresponding relation.
Exemplary, schematic diagram shown in Figure 2 has illustrated described hat font size picture, described hat font size content and the file layout of described Transaction Information in database.
Exemplary, in process of exchange, described hat font size content, described hat font size picture and described Transaction Information are one to one.
Need to prove, described Transaction Information comprises: exchange hour, loco and accounts information etc.
106: set up the searching system that is used for retrieving described hat font size content, described hat font size picture and described Transaction Information, this searching system can be retrieved according to user's input the relevant information of described hat font size content.Wherein, user's input comprises: the described hat font size of part content, whole described hat font size content, the described Transaction Information of part or whole described Transaction Information.
Exemplary, set up described searching system to carry out fuzzy search, its implementation is as follows:
1: set up subordinate function according to described hat font size content, described hat font size picture and described Transaction Information and (be the suitable function of fuzzy language customization that querying condition uses, be used for calculating user's input and the matching degree of the respective field of respectively being preced with the font size record that database is stored), and set matching threshold.
2: when user input part described hat font size content or the described Transaction Information of part, carry out fuzzy search according to user's input, described subordinate function and described matching threshold, to inquire about the described hat font size content of storing in described database, described hat font size picture and described Transaction Information.
For example: find the subordinate function corresponding to part-crown font size content of input, the hat font size content during in matching database, all hat font sizes record, and calculate matching degree, the hat font size record location that matching degree is surpassed matching threshold out also shows; Perhaps, find part Transaction Identification Number or the subordinate function corresponding to serial number of input, the Transaction Information during in matching database, all hat font sizes record, and calculate matching degree, the hat font size record location that matching degree is surpassed matching threshold out also shows.
The disposal route of the banknote hat font size information that the present embodiment provides, utilize image processing techniques and retrieval technique, provide a cover complete the font size identification of banknote hat and search method, can register and retrieval real-time for the banknote of client's institute's storage/access on atm device, have significant role to taking precautions against the circulation of counterfeit money on atm device.For example, the client can go to bank outlets to carry out online query with the serial number of printing on client receipt; Perhaps, if the client does not print strip, also can comment the information online queries such as certificate, bank's card number, time bracket to be preced with font size content and Transaction Information etc., to determine the source of banknote.
Fig. 3 is a kind of schematic flow sheet of identifying the method for hat font size content in hat font size image according to the embodiment of the present invention, and with reference to Fig. 3, described method comprises:
300: the hat font size picture to the atm device collection carries out the gray scale processing, and it is become the gray scale picture.
302: the serial number in described gray scale picture is carried out the edge strengthen processing to improve the sharpness of serial number in described gray scale picture.
Edge enhancing processing is mainly the difference according to serial number and background pixel in the gray scale picture, by strengthening picture contrast, serial number is carried out the edge strengthen, simultaneously background is carried out pixel and weaken processing, thereby improve the sharpness of serial number in the gray scale picture.Actual test result shows, with respect to traditional OCR recognition methods, adopts Edge-enhancement can identify more accurately the hat font size content of the banknote of serial number regions wear.
304: the described gray scale picture that edge strengthens after processing carries out character cutting, and the serial number after cutting is carried out normalized, so that the in the same size of each serial number.Adopt this step accurately to identify for serial number situation about causing not of uniform size.
306: the framework characteristic of each serial number after the extraction normalized.
For example: adopt Carlow Nan-Luo Yi (Karhunen-Loeve, K-L) transform method to extract.Karhunen-Loeve transformation is a kind of conversion based on the image statistics feature, it directly carries out in gray level image, depend on the correlativity of gradation of image on space distribution, image is calibrated, then the image of calibration being made gray scale stretches, adopt at last histogram modification to make image have unified average and variance, thereby extract the framework characteristic of serial number.
308: mate according to the framework characteristic of each serial number and standard serial number storehouse, identifying each serial number, thereby determine the hat font size content of described banknote.
Described standard serial number storehouse comprises the standard format of each serial number.Exemplary, take the 5th edition Renminbi as example, its hat font size content mainly is comprised of digital 0-9 and 26 English alphabets, so standard serial number storehouse comprises that above-mentioned 10 arabic numeral and 26 English alphabets are as the standard format of serial number.
Exemplary, can adopt artificial neural network method to carry out above-mentioned matching treatment.
Fig. 4 is the block schematic diagram according to the disposal system of a kind of banknote hat font size information of the embodiment of the present invention, with reference to Fig. 4, described system comprises atm device 41, database 42 and retrieval subsystem 43, wherein, described atm device 41 comprises: collecting unit 411, recognition unit 412 and memory interface 413, the below is described respectively.
Collecting unit 411 is used for acquisition stream through the hat font size picture of the banknote of described atm device 41.For example: adopt the optical character recognition collection to deposit/take out the hat font size colour picture of the banknote of described atm device 41 in.
Recognition unit 412 is used for the serial number of described hat font size picture is carried out image recognition processing, and then identifies the hat font size content in described hat font size picture.The hat font size content that identifies can be on client receipt real time print, and can carry out record in the database on transaction journal and backstage.
Exemplary, in a kind of implementation of the present embodiment, with reference to Fig. 5, recognition unit 412 comprises following 5 modules:
Gray scale processing module 4121 is used for that described hat font size picture is carried out gray scale and processes, and it is become the gray scale picture.
The edge strengthens processing module 4122, is used for that the serial number of described gray scale picture is carried out the edge and strengthens processing to improve the sharpness of serial number in described gray scale picture.Adopt the edge to strengthen the hat font size content of processing the banknote that to identify more accurately the serial number regions wear.
Character cutting module 4123, the described gray scale picture that is used for after the edge enhancing is processed carries out character cutting, and the serial number after cutting is carried out normalized, so that the in the same size of each serial number.Character cutting module 4123 can accurately be identified for serial number situation about causing not of uniform size.
Characteristic extracting module 4124 is for the framework characteristic of each serial number after the extraction normalized.For example: adopt the Karhunen-Loeve transformation method to extract.
Coupling identification module 4125 is used for mating according to the framework characteristic of each serial number and standard serial number storehouse, identifying each serial number, thus the hat font size content of definite described banknote.Wherein, described standard serial number storehouse comprises the standard format of each serial number.Exemplary, coupling identification module 4125 adopts artificial neural network method to carry out matching treatment.
Memory interface 413 is used for communicating by letter with described database 42, with with described hat font size content, described hat font size picture and the Transaction Information of described banknote on described atm device 41, and the corresponding relation of described hat font size content, described hat font size picture and described Transaction Information is stored to described database 42.In other words, stored hat font size record in database 42, described hat font size record comprises the fields such as described hat font size content, described hat font size picture and described Transaction Information, and their corresponding relation, for example with reference to schematic diagram shown in Figure 2.
Wherein, the Transaction Information of described banknote on described atm device 41 comprises: exchange hour, loco and accounts information etc.
Retrieval subsystem 43 is connected with described database 42, is used for the described hat font size of user search content, described hat font size picture and described Transaction Information, for example: the relevant information of retrieving described hat font size content according to user's input.Wherein, user's input comprises: the described hat font size of part content, whole described hat font size content, the described Transaction Information of part or whole described Transaction Information.
Exemplary, with reference to Fig. 6, described retrieval subsystem 43 can be fuzzy search subsystem 60, it comprises:
The disposal system of the banknote hat font size information that the present embodiment provides, utilize image processing techniques and retrieval technique, provide a cover complete the font size identification of banknote hat and searching system, register and retrieval real-time for the banknote of client's institute's storage/access on atm device, have significant role to taking precautions against the circulation of counterfeit money on bank self-aid apparatus.For example, the client can go to bank outlets to carry out online query with the serial number of printing on client receipt; Perhaps, if the client does not print strip, also can comment the information online queries such as certificate, bank's card number, time bracket to be preced with font size content and Transaction Information etc., to determine the source of banknote.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode of software combined with hardware platform, can certainly all implement by hardware.Based on such understanding, technical scheme of the present invention is to can embodying with the form of software product in whole or in part that background technology contributes, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Above disclosed is only the preferred embodiments of the present invention; certainly can not limit protection scope of the present invention with this; therefore the equivalent variations of according to the instruction of claim of the present invention, above-described embodiment being done still belongs in the scope that claim of the present invention contains.
Claims (10)
1. the disposal route of a banknote hat font size information, is characterized in that, described method comprises:
Utilize the atm device acquisition stream through the hat font size picture of the banknote of described atm device;
Serial number in described hat font size picture is carried out image recognition processing and then identified hat font size content in described hat font size picture;
With described hat font size content, described hat font size picture and the Transaction Information of described banknote on described atm device, and the corresponding relation of described hat font size content, described hat font size picture and described Transaction Information is stored to database, and sets up the searching system that is used for retrieving described hat font size content, described hat font size picture and described Transaction Information.
2. method as claimed in claim 1, is characterized in that, described serial number in described hat font size picture carried out image recognition processing and then the hat font size content identified in described hat font size picture comprises:
Described hat font size picture is carried out gray scale process, it is become the gray scale picture;
Serial number in described gray scale picture is carried out the edge strengthen processing to improve the sharpness of serial number in described gray scale picture;
The described gray scale picture that edge strengthens after processing carries out character cutting, and the serial number after cutting is carried out normalized, so that the in the same size of each serial number;
The framework characteristic of each serial number after the extraction normalized;
Mate according to the framework characteristic of each serial number and standard serial number storehouse, identifying each serial number, thereby determine the hat font size content of described banknote.
3. method as claimed in claim 2, is characterized in that, adopts Carlow Nan-Luo Yi conversion to extract the framework characteristic of each serial number after normalized.
4. method as claimed in claim 1, is characterized in that, described Transaction Information comprises: exchange hour, loco and accounts information.
5. as method as described in any one in claim 1-4, it is characterized in that, the searching system that described foundation is used for retrieving described hat font size content, described hat font size picture and described Transaction Information comprises:
Set up subordinate function according to described hat font size content, described hat font size picture and described Transaction Information, and set matching threshold;
When user input part described hat font size content or the described Transaction Information of part, carry out fuzzy search according to user's input, described subordinate function and described matching threshold, to inquire about the described hat font size content of storing in described database, described hat font size picture and described Transaction Information.
6. the disposal system of a banknote hat font size information, is characterized in that, described system comprises: atm device, database and retrieval subsystem, wherein:
Described atm device comprises:
Collecting unit is used for acquisition stream through the hat font size picture of the banknote of described atm device;
Recognition unit is used for the serial number of described hat font size picture is carried out image recognition processing, and then identifies the hat font size content in described hat font size picture;
Memory interface, be used for and described database communication, with with described hat font size content, described hat font size picture and the Transaction Information of described banknote on described atm device, and the corresponding relation of described hat font size content, described hat font size picture and described Transaction Information is stored to described database;
Described retrieval subsystem is connected with described database, is used for the described hat font size of user search content, described hat font size picture and described Transaction Information.
7. system as claimed in claim 6, is characterized in that, described recognition unit comprises:
The gray scale processing module is used for that described hat font size picture is carried out gray scale and processes, and it is become the gray scale picture;
The edge strengthens processing module, is used for that the serial number of described gray scale picture is carried out the edge and strengthens processing to improve the sharpness of serial number in described gray scale picture;
The character cutting module, the described gray scale picture that is used for after the edge enhancing is processed carries out character cutting, and the serial number after cutting is carried out normalized, so that the in the same size of each serial number;
Characteristic extracting module is for the framework characteristic of each serial number after the extraction normalized;
The coupling identification module is used for mating according to the framework characteristic of each serial number and standard serial number storehouse, identifying each serial number, thus the hat font size content of definite described banknote.
8. system as claimed in claim 7, is characterized in that, described characteristic extracting module adopts Carlow Nan-Luo Yi conversion to extract the framework characteristic of each serial number after normalized.
9. system as claimed in claim 6, is characterized in that, described Transaction Information comprises: exchange hour, loco and accounts information.
10. as system as described in any one in claim 6-9, it is characterized in that, described retrieval subsystem comprises:
The retrieval driver element is used for setting up subordinate function according to described hat font size content, described hat font size picture and described Transaction Information, and sets matching threshold;
Input block is used for user input part described hat font size content or the described Transaction Information of part;
Retrieval unit is used for carrying out fuzzy search according to user's input, described subordinate function and described matching threshold, to inquire about the described hat font size content of storing in described database, described hat font size picture and described Transaction Information.
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Application publication date: 20130626 |