CN101561876A - Method and system for collecting and identifying ID card information - Google Patents
Method and system for collecting and identifying ID card information Download PDFInfo
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- CN101561876A CN101561876A CNA2009103029867A CN200910302986A CN101561876A CN 101561876 A CN101561876 A CN 101561876A CN A2009103029867 A CNA2009103029867 A CN A2009103029867A CN 200910302986 A CN200910302986 A CN 200910302986A CN 101561876 A CN101561876 A CN 101561876A
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Abstract
The invention is applied to the field of digital image processing and provides a method and a system for collecting and identifying ID card information. The method comprises the following steps of: collecting the image of the ID card at a predetermined position by using a camera; intercepting a needed information area from the obtained ID card image, and obtaining the ID card information in the area by means of OCR processing; and transmitting the obtained ID card information to a system needing the information. By using the camera to collect the ID card image, the time needed for obtaining the ID card image is far less than the time needed in the prior scanner technology so that the time is saved; and the invention, unlike the traditional scanner technology, can identify the ID card information needed in the ID card image in real time, thereby not only reducing the use cost of a user but also causing the use to be simpler and more convenient.
Description
Technical field
The invention belongs to digital image processing field, relate in particular to a kind of ID (identity number) card information collection and recognition methods and system.
Background technology
Existing ID (identity number) card information is gathered recognition technology, for a generation ID, generally adopts the universal scan instrument that the I.D. image information is gathered, and shortcoming is that speed is slow, and stability is not high.For China second-generation identity card, prior art has two kinds: a kind of the same with aforementioned manner, not only speed is slow, stability is not high, and can only preserve ID (identity number) card information with image file, can not identify the Word message in the image; Another kind is to adopt the machine-read card technology, though this mode speed is fast, good stability, cost is too high, is not easy to promote.
Summary of the invention
The objective of the invention is to: a kind of ID (identity number) card information collection and recognition methods are provided, are intended to solve that existing ID (identity number) card information is gathered recognition technology or speed is slow, can't discern Word message, or the too high problem of cost.
The object of the present invention is achieved like this:
A kind of ID (identity number) card information collection and recognition methods, described method comprises the steps:
A, place the image of the I.D. of desired location by camera collection;
B, in the I.D. image that obtains the required information area of intercepting, handle the ID (identity number) card information of obtaining in the described zone by OCR;
C, the ID (identity number) card information of obtaining sent to the system that needs this information.
In described step B, the intercepting of information area image by being set, each regional reference position point and rectangle size is realized
In described step B, before described information area image to intercepting carries out the OCR processing, will carry out monochromatization earlier and handle.
Before described step C, described method also comprises: the ID (identity number) card information of obtaining is presented to the user, proofread and send affirmation by the user.
Another object of the present invention is to: a kind of ID (identity number) card information collection and recognition system are provided, and described system comprises:
The I.D. image acquisition units comprises the camera and the fixing device of I.D., is used to gather the direct picture and the output that are positioned over the I.D. on the described stationary installation;
User interaction unit is used to receive the steering order information and the output of user's input, and described steering order comprises starting to be discerned;
Graphics processing unit is used for intercepting the zone at described I.D. image information needed place, and OCR is carried out in the zone of intercepting handle, and the ID (identity number) card information that obtains is handled in output; And
Control module, be connected with described I.D. image acquisition units, user interaction unit, graphics processing unit, be used for steering order information according to user interaction unit output, the I.D. image of I.D. image acquisition units output is transferred to graphics processing unit, and control graphics processing unit and handle, and receive the ID (identity number) card information of graphics processing unit output and send to the other system that needs ID (identity number) card information.
Described graphics processing unit is used for that also monochromatization is carried out in the zone of intercepting to be handled.
Described control module also is used for exporting the ID (identity number) card information of graphics processing unit output to the user interaction unit demonstration; Described user interaction unit also is used to receive the operation instruction information of user to the modification and the affirmation of ID (identity number) card information, and exports control module to.
Outstanding advantage of the present invention is: the present invention is by adopting camera collection I.D. image, the existing scanner technology of the required time ratio of I.D. Image Acquisition is reduced significantly, saved the time, but also realized that the Real time identification that the conventional scanner technology does not possess goes out ID (identity number) card information required in the I.D. image, not only reduced user's use cost, and used easier.
Description of drawings
Fig. 1 is the ID (identity number) card information collection that provides of the embodiment of the invention and the realization flow figure of recognition methods;
Fig. 2 is the ID (identity number) card information collection that provides of the embodiment of the invention and the implementation structure figure of recognition system.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the ID (identity number) card information collection that the embodiment of the invention provides and the realization flow of recognition methods, and details are as follows:
In step S100, before the user starts identification program by the functional hot key on the menu, system will wait for always
In step S102, after program was activated, whether needed the software systems of ID (identity number) card information be activated, be, then continue to carry out following step if judging earlier; Not, then wait for, start the described software systems of ID (identity number) card information that need to the user and carry out following step again.
In step S104, judge further whether the image information of I.D. is obtained, be then to continue execution in step S108; Deny, then execution in step S106.
In step S106, start camera, the image information of captured identity card.
In the embodiment of the invention, I.D. to be identified all places on the position of setting, than the available technology adopting scanner I.D. image information is gathered, and not only speed is fast, stability is high by camera collection, and realizes that cost is lower.
In step S108, the image of the required ID (identity number) card information of intercepting region in the I.D. image of described collection.
In the embodiment of the invention, the intercepting of information area image by being set, each regional reference position point and rectangle size is realized.
In step S110, the information area image that intercepts acquisition is carried out optical character identification, and (Opticai CharacterRecognition OCR) handles, to obtain the ID (identity number) card information (for example name, address, identification card number etc.) in the image.
In step S112, the ID (identity number) card information of obtaining is sent to the above-mentioned software systems that need ID (identity number) card information.
In a preferred embodiment of the invention, will carry out monochromatization to truncated picture earlier and handle before OCR handles described truncated picture is carried out, improving contrast, thus the accuracy that can improve information Recognition.The ID (identity number) card information of being obtained with presenting to the user earlier, is proofreaded by the user before sending to the software systems that need ID (identity number) card information, and whether control will send again.
Above-mentioned OCR handles and the monochromatization processing then can adopt existing general technology to realize.
Fig. 2 shows the ID (identity number) card information collection that the embodiment of the invention provides and the implementation structure of recognition system, for convenience of explanation, only shows the part relevant with the embodiment of the invention, and these parts can be the unit of software, hardware or software and hardware combining
The user starts steering order information such as discerning, log off by user interaction unit 22 inputs.I.D. image acquisition units 21 comprises the camera and the fixing device of I.D., is used to gather the direct picture that is positioned over the I.D. on the described stationary installation and exports control module 23 to.After control module 23 is received the steering order information of the startup identification that user interaction unit 22 is exported, whether detect by corresponding interface respectively needs the software of ID (identity number) card information to be activated, and detect and whether obtained the I.D. image, when these conditions all possess, control module 23 is exported to graphics processing unit 24 with the I.D. image that obtains, and control graphics processing unit 24 intercepts the zone at information needed place in the I.D. images, and carry out OCR and handle, the ID (identity number) card information of handling the back acquisition feeds back to control module 23, information is sent to the software that needs ID (identity number) card information by control module 23.
In a preferred embodiment of the invention, the OCR processing is carried out again with carrying out the monochromatization processing earlier in 24 pairs of truncated picture zones of described graphics processing unit; After control module 23 is received the ID (identity number) card information of feedback, will earlier present to the user by user interaction unit 22, and according to the user to the modification of ID (identity number) card information, confirm that operation instruction information such as transmission carries out respective handling.
ID (identity number) card information collection that the embodiment of the invention provides and recognition methods and system are by adopting camera collection I.D. image, the existing scanner technology of the required time ratio of I.D. Image Acquisition is reduced significantly, saved the time, but also realized that the Real time identification that the conventional scanner technology does not possess goes out ID (identity number) card information required in the I.D. image, not only reduced user's use cost, and used easier.But, described method and system more are applicable to China second-generation identity card.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. ID (identity number) card information collection and recognition methods is characterized in that described method comprises the steps:
A, place the image of the I.D. of desired location by camera collection;
B, in the I.D. image that obtains the required information area of intercepting, handle the ID (identity number) card information of obtaining in the described zone by OCR;
C, the ID (identity number) card information of obtaining sent to the system that needs this information.
2. ID (identity number) card information collection as claimed in claim 1 and recognition methods is characterized in that, in described step B, the intercepting of information area image are realized by each regional reference position point and rectangle size are set.
3. ID (identity number) card information collection as claimed in claim 1 and recognition methods is characterized in that, in described step B, before described information area image to intercepting carries out the OCR processing, will carry out monochromatization earlier and handle.
4. ID (identity number) card information collection as claimed in claim 1 and recognition methods is characterized in that, before described step C, described method also comprises: the ID (identity number) card information of obtaining is presented to the user, proofread and send affirmation by the user.
5. ID (identity number) card information collection and recognition system is characterized in that described system comprises:
The I.D. image acquisition units comprises the camera and the fixing device of I.D., is used to gather the direct picture and the output that are positioned over the I.D. on the described stationary installation;
User interaction unit is used to receive the steering order information and the output of user's input, and described steering order comprises starting to be discerned;
Graphics processing unit is used for intercepting the zone at described I.D. image information needed place, and OCR is carried out in the zone of intercepting handle, and the ID (identity number) card information that obtains is handled in output; And
Control module, be connected with described I.D. image acquisition units, user interaction unit, graphics processing unit, be used for steering order information according to user interaction unit output, the I.D. image of I.D. image acquisition units output is transferred to graphics processing unit, and control graphics processing unit and handle, and receive the ID (identity number) card information of graphics processing unit output and send to the other system that needs ID (identity number) card information.
6. ID (identity number) card information collection as claimed in claim 5 and recognition system is characterized in that, described graphics processing unit is used for that also monochromatization is carried out in the zone of intercepting to be handled.
7. ID (identity number) card information collection as claimed in claim 5 and recognition system is characterized in that, described control module also is used for exporting the ID (identity number) card information of graphics processing unit output to the user interaction unit demonstration; Described user interaction unit also is used to receive the operation instruction information of user to the modification and the affirmation of ID (identity number) card information, and exports control module to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009103029867A CN101561876A (en) | 2009-06-05 | 2009-06-05 | Method and system for collecting and identifying ID card information |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009103029867A CN101561876A (en) | 2009-06-05 | 2009-06-05 | Method and system for collecting and identifying ID card information |
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| CNA2009103029867A Pending CN101561876A (en) | 2009-06-05 | 2009-06-05 | Method and system for collecting and identifying ID card information |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976333A (en) * | 2010-11-18 | 2011-02-16 | 上海合合信息科技发展有限公司 | Method for automatically distinguishing first-generation identity card from second-generation identity card |
| CN102332119A (en) * | 2011-09-16 | 2012-01-25 | 西安潜安信息科技有限责任公司 | Certificate recognition system |
| CN102542393A (en) * | 2010-12-27 | 2012-07-04 | 中国移动通信集团山东有限公司 | Method, system and device for realizing real-name registration of user identity information |
| CN103729645A (en) * | 2013-12-20 | 2014-04-16 | 湖北微模式科技发展有限公司 | Second-generation ID card area positioning and extraction method and device based on monocular camera |
| CN105320952A (en) * | 2015-10-15 | 2016-02-10 | 广东广信通信服务有限公司 | OCR based identification method for driving license information |
| CN105426818A (en) * | 2015-10-30 | 2016-03-23 | 小米科技有限责任公司 | Area extraction method and device |
| CN106778525A (en) * | 2016-11-25 | 2017-05-31 | 北京旷视科技有限公司 | Identity identifying method and device |
| CN110135288A (en) * | 2019-04-28 | 2019-08-16 | 佛山科学技术学院 | A kind of quick checking method and device of electronics license |
-
2009
- 2009-06-05 CN CNA2009103029867A patent/CN101561876A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976333A (en) * | 2010-11-18 | 2011-02-16 | 上海合合信息科技发展有限公司 | Method for automatically distinguishing first-generation identity card from second-generation identity card |
| CN102542393A (en) * | 2010-12-27 | 2012-07-04 | 中国移动通信集团山东有限公司 | Method, system and device for realizing real-name registration of user identity information |
| CN102332119A (en) * | 2011-09-16 | 2012-01-25 | 西安潜安信息科技有限责任公司 | Certificate recognition system |
| CN103729645A (en) * | 2013-12-20 | 2014-04-16 | 湖北微模式科技发展有限公司 | Second-generation ID card area positioning and extraction method and device based on monocular camera |
| CN105320952A (en) * | 2015-10-15 | 2016-02-10 | 广东广信通信服务有限公司 | OCR based identification method for driving license information |
| CN105320952B (en) * | 2015-10-15 | 2018-06-05 | 广东广信通信服务有限公司 | A kind of driving license information identifying method based on OCR |
| WO2017071062A1 (en) * | 2015-10-30 | 2017-05-04 | 小米科技有限责任公司 | Area extracting method and apparatus |
| CN105426818A (en) * | 2015-10-30 | 2016-03-23 | 小米科技有限责任公司 | Area extraction method and device |
| US10127471B2 (en) | 2015-10-30 | 2018-11-13 | Xiaomi Inc. | Method, device, and computer-readable storage medium for area extraction |
| CN105426818B (en) * | 2015-10-30 | 2019-07-02 | 小米科技有限责任公司 | Method for extracting region and device |
| CN106778525A (en) * | 2016-11-25 | 2017-05-31 | 北京旷视科技有限公司 | Identity identifying method and device |
| CN106778525B (en) * | 2016-11-25 | 2021-08-10 | 北京旷视科技有限公司 | Identity authentication method and device |
| CN110135288A (en) * | 2019-04-28 | 2019-08-16 | 佛山科学技术学院 | A kind of quick checking method and device of electronics license |
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Open date: 20091021 |