CN102402684A - Method and device for determining type of certificate and method and device for translating certificate - Google Patents
Method and device for determining type of certificate and method and device for translating certificate Download PDFInfo
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- CN102402684A CN102402684A CN2010102919582A CN201010291958A CN102402684A CN 102402684 A CN102402684 A CN 102402684A CN 2010102919582 A CN2010102919582 A CN 2010102919582A CN 201010291958 A CN201010291958 A CN 201010291958A CN 102402684 A CN102402684 A CN 102402684A
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Abstract
The invention discloses a method and a device for determining the type of a certificate and a method and a device for translating the certificate. The method for automatically determining the type of the certificate comprises the following steps of: acquiring a certificate image; extracting appearance characteristics and/or geometrical characteristics of the certificate image; and determining the type of the certificate according to the appearance characteristics and/or the geometrical characteristics of the certificate image, wherein the appearance characteristics comprise color characteristic, texture characteristic and layout characteristic of the certificate image, and the geometrical characteristics comprise size characteristic and length-width ratio characteristic of the certificate image.
Description
Technical field
The present invention relates to field of information processing, especially, the present invention relates to a kind of be used for confirming the automatically method and apparatus of certificate type and the method and apparatus that is used for translating automatically certificate.
Background technology
Along with the continuous development of society and the continuous segmentation of industry, the kind of certificate is also more and more, for example various degree's diplomas, operation license, grade card, certification or the like.In international exchange and cooperation, usually need certificate be translated as different language, yet if rely on the manpower and financial resources that human translation can consume significant.
Summary of the invention
An object of the present invention is, a kind of method and apparatus that is used for confirming automatically certificate type is provided, and the method and apparatus that a kind of automatic translation certificate is provided.Provide hereinafter about brief overview of the present invention, so that the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is confirmed key of the present invention or pith, neither be intended to limit scope of the present invention.Its purpose only is to provide some notion with the form of simplifying, with this as the preorder in greater detail of argumentation after a while.
In according to one embodiment of present invention, obtain the certificate graphs picture, extract the external appearance characteristic and/or the geometric properties of certificate graphs picture, and confirm certificate type according to the external appearance characteristic and/or the geometric properties of certificate graphs picture.Wherein in this embodiment, external appearance characteristic can comprise color character, textural characteristics and the space of a whole page spatial layout feature of certificate graphs picture, and geometric properties can comprise the size characteristic and the Aspect Ratio characteristic of certificate graphs picture.
By according to embodiments of the invention, can confirm certificate type effectively automatically, thereby come translation certificate automatically with high accuracy.
Through below in conjunction with the detailed description of accompanying drawing to most preferred embodiment of the present invention, these and other advantage of the present invention will be more obvious.
Description of drawings
The present invention can hereinafter combine the given description of accompanying drawing to be better understood through reference.Said accompanying drawing comprises in this manual and forms the part of this instructions together with following detailed description, and is used for further illustrating the preferred embodiments of the present invention and explains principle and advantage of the present invention.In the accompanying drawings:
Fig. 1 shows the process flow diagram of confirming the method for certificate type automatically according to an embodiment of the invention;
Fig. 2 shows the process flow diagram of the method for certificate type of confirming automatically according to another embodiment of the invention;
Fig. 3 shows the process flow diagram of the method for certificate type of confirming automatically according to another embodiment of the invention;
Fig. 4 shows the process flow diagram of the method for automatic translation certificate according to an embodiment of the invention;
Fig. 5 shows the schematic diagram of confirming the device of certificate type automatically according to an embodiment of the invention;
Fig. 6 shows the schematic diagram of confirming the device of certificate type automatically according to another embodiment of the invention;
Fig. 7 shows the schematic diagram of the device of automatic translation certificate according to an embodiment of the invention;
Fig. 8 shows and can be used for implementing the schematic block diagram of computing machine according to an embodiment of the invention.
In the accompanying drawings, identical or corresponding method step or parts have used identical or corresponding reference marker.
Embodiment
To combine accompanying drawing that example embodiment of the present invention is described hereinafter.In order to know and for simplicity, in instructions, not describe all characteristics of actual embodiment.Yet, should understand, in the process of any this practical embodiments of exploitation, must make a lot of decisions specific to embodiment, so that realize developer's objectives, and these decisions may change along with the difference of embodiment to some extent.In addition, might be very complicated and time-consuming though will also be appreciated that development, concerning the those skilled in the art that have benefited from present disclosure, this development only is customary task.
At this, what also need explain a bit is for fear of having blured the present invention because of unnecessary details, only to show in the accompanying drawings and the closely-related apparatus structure of scheme according to the present invention, and omitted other details little with relation of the present invention.
Along with the continuous development of society, increasing for the demand of certificate translation.Because human translation is wasted time and energy, the method and apparatus that provides a kind of automatic translation certificate of therefore hoping.The inventor notices that the certificate translation is that with the difference of other translations certificate has the characteristic feature of oneself.Therefore, if utilize these characteristics to come method for designing and device, can reach more satisfactory translation result.
Fig. 1 shows the process flow diagram of confirming the method for certificate type automatically according to an embodiment of the invention.Can see that from Fig. 1 this method comprises the steps.
S110: obtain the certificate graphs picture.Can utilize multiple mode to obtain the certificate graphs picture at this, for example can utilize camera, video camera, scanner to obtain the certificate graphs picture, can certainly utilize various other modes well known by persons skilled in the art to obtain the certificate graphs picture.
S130: the external appearance characteristic and/or the geometric properties that extract the certificate graphs picture.The inventor notices, formulates because many certificates possibly be that country or area are unified, and therefore same type of certificate (for example diploma, operation license, foreign language grading certificate or the like) often has identical characteristic.For example, the certificate of same type all has the characteristic of identical outward appearance aspect, for example identical color, texture and space of a whole page layout or the like usually respectively.In addition, the certificate of same type all has the characteristic of identical geometric aspects usually respectively.For example, the certificate of same type size usually is identical, and Aspect Ratio is identical.The external appearance characteristic and/or the geometric properties that therefore, can extract in the certificate graphs picture are used to analyze.The concrete grammar that is used to extract these characteristics belongs to the common technology of this area, does not further describe here.
S190: external appearance characteristic and/or geometric properties according to the certificate graphs picture are confirmed certificate type.For example can the external appearance characteristic that obtained and/or geometric properties and data in the existing database be compared and judge and the related certificate type of certificate graphs picture.Wherein the data in the database can be the characteristics about certificate of gathering in advance, for example comprise external appearance characteristic data and geometric properties data of various certificates or the like.Those skilled in the art can utilize various known methods to judge certificate type based on comparative result; For example can set corresponding weights to the comparative result of different characteristic; And, relatively come to confirm and the related certificate type of certificate graphs picture according to combined result and threshold value with the comparative result weighted array of these characteristics.These determination methods belong to technology well-known to those skilled in the art, are not described in detail here.
Through said method, can be efficiently and confirm the type of certificate exactly, thus help follow-up automatic certificate translation.
Fig. 2 shows the process flow diagram of the method for certificate type of confirming automatically according to another embodiment of the invention.Can see that from figure the difference of the method shown in this method and Fig. 1 is, after the step S130 of external appearance characteristic that extracts the certificate graphs picture and/or geometric properties, also comprises the step S150 that carries out literal identification to the ad-hoc location of certificate graphs picture.Thereby consider also except the external appearance characteristic of considering the certificate characteristic and/or geometric properties that in step S190 the recognition result of this ad-hoc location confirms certificate type.The inventor notices, possibly comprise the literal that shows the certificate characteristic at some ad-hoc location of certificate.For example, the title of the certificate of same type is usually located at identical ad-hoc location.For example commonly, the title of certificate is positioned at the centre position on this certificate top.Therefore,, and when confirming certificate type, also further consider the recognition result of this ad-hoc location, can greatly improve the accuracy rate of certificate type identification if carry out literal identification at the ad-hoc location of confirming certificate type hour hands cert image.Particularly preferably be, this ad-hoc location is that certificate name maybe residing position in the certificate graphs picture.Literal identification is carried out in the centre position on top that for example, can the cert image.Be " diploma of master's degree " if the literal recognition result of this position has very big possibility, can confirm to a certain extent that then this certificate is diploma of master's degree.Certainly, the title of certificate also possibly not be positioned at the centre position on this certificate top.In method according to this embodiment of the invention, can confirm the residing position of certificate name possibility of different certificates in advance, and when carrying out according to the method for the invention, literal identification carried out in these possible positions.
Fig. 3 shows the process flow diagram of the method for certificate type of confirming automatically according to another embodiment of the invention.Can see that from figure the difference of the method shown in this method and Fig. 2 is, after the ad-hoc location to the certificate graphs picture carries out the step S150 of literal identification, comprises that also the cert image carries out the step S170 of literal identification.Thereby in step S190, except the recognition result of the external appearance characteristic of considering the certificate characteristic and/or geometric properties and ad-hoc location, consider that also the literal recognition result confirms certificate type.The inventor notices that some keyword in the certificate has strong indicative function for certificate type.For example, if keyword " doctor " in certificate, occurred, then this certificate possibly be the doctorate certificate; If keyword " Business Name " in certificate, occurred, then this certificate possibly be an operation license; If keyword " home address " perhaps in certificate, occurred, then this certificate possibly be an I.D..Therefore, can add up the correlationship of some keywords and certificate type in advance, thereby in step S190, when confirming certificate type, also further consider the keyword in the literal recognition result.In this way, further improved the recognition accuracy of certificate type.
A kind of method of automatic translation certificate has been proposed according to one embodiment of present invention.Fig. 4 shows the process flow diagram of the method for automatic translation certificate according to this embodiment of the invention.As can be seen from the figure, this method may further comprise the steps.
S410: confirm certificate type.At this, for example can utilize above-described method to confirm certificate type according to automatically definite certificate type of the present invention.Certainly also possible is directly to select certificate type by the user.
S430: based on the named entity in the template related identification certificate and translate, thereby obtain the translation result of named entity with certificate type.The inventor notices that characteristics of certificate are to comprise constant part and variable part, and wherein variable part for example comprises: named entities such as name, place name, organizational structure's name, date, time, numeral-classifier compound.For example in diploma, possibly comprise following sentence: "
ABC(name) exists
XSubject (specialty) passes through
YThe course examination and the thesis defense of degree, achievement is qualified, according to the regulation of 《Zhong Huarenmingongheguoxueweitiaoli》, authorizes
ABC(name)
YDegree ".In this diploma, the content that has underscore can change as the case may be, yet all the other contents are changeless.Especially, these all the other contents not only content immobilize, and the position also is changeless.Therefore in step S410, confirm after the certificate type, can in step S430, utilize the certificate template related to discern the named entity in the certificate and translate, thereby obtain the translation result of named entity with this certificate type.This certificate template can be manual in advance input, perhaps also can obtain through automatic identifying method.For example, can discern automatically a large amount of certificates, and the named entity that will wherein identify is replaced with variable.Name Ti Huanwei $PERSON for example, place name Ti Huanwei $PLACE, the name Ti Huanwei $ORGANIZATION of organizational structure, date Ti Huanwei $DATE, time Ti Huanwei $TIME, numeral-classifier compound Ti Huanwei $NUMBER, or the like, thereby obtain certificate template, deposit ATL in.Can easily confirm the position of named entity according to this certificate template, thereby correspondingly discern and translate.
S450: the template that will be related with certificate type and the translation result of named entity combine, thereby obtain the translation result of certificate.Because for same certificate type, the translation of its template is identical, therefore in ATL, can store the translation result of template in advance.In step S430, obtain after the translation result of named entity the translation result of template and the translation result of named entity to be combined, promptly can obtain the final translated product result of certificate.About concrete grammar, can adopt respectively that existing identification-translation technology realizes in the prior art to the translation of the translation of template and named entity.Because certificate has relatively-stationary format and content, therefore utilize this technology can realize reasonable translation effect.
Utilize method according to this embodiment of the invention, realized the automatic translation of certificate, saved the resource that human translation spent effectively.
According to another embodiment of the invention, a kind of device of confirming certificate type has automatically been proposed.Fig. 5 shows the schematic diagram of confirming the device of certificate type according to an embodiment of the invention automatically.From figure, can see that this device comprises: image grabber 510, outward appearance Extraction of Geometrical Features device 530 and certificate type determiner 590.
Outward appearance Extraction of Geometrical Features device 530 is arranged to external appearance characteristic and/or the geometric properties that extracts the certificate graphs picture.The inventor notices, formulates because many certificates possibly be that country or area are unified, and therefore same type of certificate (for example diploma, operation license, foreign language grading certificate or the like) often has identical characteristic.The external appearance characteristic and/or the geometric properties that therefore, can extract in the certificate graphs picture are used to analyze.Can no longer repeat here referring to the top content of describing to corresponding method about specifying of external appearance characteristic and geometric properties.
Through the above-mentioned device of automatically confirming certificate type, can be efficiently and confirm the type of certificate exactly, thus help follow-up automatic certificate translation.
Fig. 6 shows the schematic diagram of confirming the device of certificate type automatically according to another embodiment of the invention.From figure, can see; The difference of the device shown in this device and Fig. 5 is; Also further literal recognizer 550; Its ad-hoc location that is arranged to the certificate graphs picture carries out literal identification, and said certificate type determiner 590 is arranged to the recognition result of when confirming certificate type, also further considering this ad-hoc location.Particularly preferably be, this ad-hoc location is that certificate name maybe residing position in the certificate graphs picture.Can no longer repeat here referring to the top content of describing to corresponding method equally about ad-hoc location being carried out the literal content identified.
According to another embodiment, literal recognizer 550 further is arranged to the cert image and carries out literal identification, and said certificate type determiner 590 is arranged to and when confirming certificate type, also further considers the keyword in the literal recognition result.The inventor notices that some keyword in the certificate has strong indicative function for certificate type.Therefore, can add up the correlationship of some keywords and certificate type in advance, thereby also further consider the keyword in the literal recognition result when in certificate type determiner 590, confirming certificate type.In this way, further improved the recognition accuracy of certificate type.
A kind of device of automatic translation certificate has been proposed according to another embodiment of the invention.Fig. 7 shows the schematic diagram of the device of automatic translation certificate according to this embodiment of the invention.As can be seen from the figure, this device comprises: certificate type is confirmed device 710, Named entity translation device 730 and colligator 750.
Certificate type confirms that device 710 can be a device of confirming certificate type automatically according to the abovementioned embodiments of the present invention, can certainly be arranged to the directly selected certificate type by the user.
Named entity translation device 730 is arranged to based on the named entity in the template identification certificate related with certificate type and translates, thereby obtains the translation result of named entity.Particular content about how discerning named entity and translation can no longer repeat referring to the top content of describing to corresponding method here.
The translation result that colligator 750 is arranged to template related with certificate type and named entity combines, thereby obtains the translation result of certificate.How carrying out this combination about colligator can no longer repeat referring to the top content of describing to corresponding method equally here.
Utilize the device of automatic translation certificate according to this embodiment of the invention, realized the automatic translation of certificate, saved the resource that human translation spent effectively.
Each forms module in the said apparatus, the unit can be configured through the mode of software, firmware, hardware or its combination.Dispose spendable concrete means or mode and be well known to those skilled in the art, repeat no more at this.Under situation about realizing through software or firmware; From storage medium or network the program that constitutes this software is installed to the computing machine with specialized hardware structure (multi-purpose computer 800 for example shown in Figure 8); This computing machine can be carried out various functions etc. when various program is installed.
In Fig. 8, CPU (CPU) 801 carries out various processing according to program stored among ROM (read-only memory) (ROM) 802 or from the program that storage area 808 is loaded into random-access memory (ram) 803.In RAM 803, also store data required when CPU 801 carries out various processing or the like as required.CPU 801, ROM 802 and RAM 803 are connected to each other via bus 804.Input/output interface 805 also is connected to bus 804.
Following parts are connected to input/output interface 805: importation 806 (comprising keyboard, mouse or the like), output 807 (comprise display; Such as cathode ray tube (CRT), LCD (LCD) etc. and loudspeaker etc.), storage area 808 (comprising hard disk etc.), communications portion 809 (comprising that NIC is such as LAN card, modulator-demodular unit etc.).Communications portion 809 is handled such as the Internet executive communication via network.As required, driver 810 also can be connected to input/output interface 805.Detachable media 811 is installed on the driver 810 such as disk, CD, magneto-optic disk, semiconductor memory or the like as required, makes the computer program of therefrom reading be installed to as required in the storage area 808.
Realizing through software under the situation of above-mentioned series of processes, such as detachable media 811 program that constitutes software is being installed such as the Internet or storage medium from network.
It will be understood by those of skill in the art that this storage medium is not limited to shown in Figure 8 wherein having program stored therein, distribute so that the detachable media 811 of program to be provided to the user with equipment with being separated.The example of detachable media 811 comprises disk (comprising floppy disk (registered trademark)), CD (comprising compact disc read-only memory (CD-ROM) and digital universal disc (DVD)), magneto-optic disk (comprising mini-disk (MD) (registered trademark)) and semiconductor memory.Perhaps, storage medium can be hard disk that comprises in ROM 802, the storage area 808 or the like, computer program stored wherein, and be distributed to the user with the equipment that comprises them.
The present invention also proposes a kind of program product that stores the instruction code of machine-readable.When said instruction code is read and carried out by machine, can carry out above-mentioned method according to the embodiment of the invention.
Correspondingly, the storage medium that is used for carrying the program product of the above-mentioned instruction code that stores machine-readable is also included within of the present invention open.Said storage medium includes but not limited to floppy disk, CD, magneto-optic disk, storage card, memory stick or the like.
At last; Also need to prove; Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability; Thereby make to comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.In addition, under the situation that do not having much more more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises said key element and also have other identical element.
Though more than combine accompanying drawing to describe embodiments of the invention in detail, should be understood that top described embodiment just is used to explain the present invention, and be not construed as limiting the invention.For a person skilled in the art, can make various modifications and change to above-mentioned embodiment and do not deviate from essence of the present invention and scope.Therefore, scope of the present invention is only limited appended claim and equivalents thereof.
Description through above is not difficult to find out, according to embodiments of the invention, following scheme is provided:
1. 1 kinds of methods of confirming certificate type automatically of remarks comprise:
-obtain the certificate graphs picture;
The external appearance characteristic and/or the geometric properties of-extraction certificate graphs picture; And
-confirm certificate type according to the external appearance characteristic and/or the geometric properties of certificate graphs picture;
Wherein said external appearance characteristic comprises color character, textural characteristics and the space of a whole page spatial layout feature of certificate graphs picture, and said geometric properties comprises the size characteristic and the Aspect Ratio characteristic of certificate graphs picture.
Remarks 2. further comprises according to remarks 1 described method: the ad-hoc location to the certificate graphs picture carries out literal identification, and when confirming certificate type, also further considers the recognition result of this ad-hoc location.
Remarks 3. is according to remarks 2 described methods, and wherein said ad-hoc location is that certificate name maybe residing position in the certificate graphs picture.
Remarks 4. further comprises according to each the described method in the remarks 1 to 3: the cert image carries out literal identification, and when confirming certificate type, also further considers the keyword in the literal recognition result.
5. 1 kinds of methods of translating certificate automatically of remarks comprise:
-utilize and confirm certificate type according to each the described method in the remarks 1 to 4;
-based on the named entity in the template related identification certificate and translate with certificate type, thus the translation result of named entity obtained; And
-will be related with certificate type template and the translation result of named entity combine, thereby obtain the translation result of certificate;
Remarks 6. is according to remarks 5 described methods, and wherein said named entity comprises: name, place name, organizational structure's name, date, time, numeral-classifier compound.
7. 1 kinds of devices of confirming certificate type automatically of remarks comprise:
Image grabber, it is arranged to and obtains the certificate graphs picture;
Outward appearance Extraction of Geometrical Features device, it is arranged to external appearance characteristic and/or the geometric properties that extracts the certificate graphs picture; And
The certificate type determiner, it is arranged to according to the external appearance characteristic of certificate graphs picture and/or geometric properties confirms certificate type;
Wherein said external appearance characteristic comprises color character, textural characteristics and the space of a whole page spatial layout feature of certificate graphs picture, and said geometric properties comprises the size characteristic and the Aspect Ratio characteristic of certificate graphs picture.
Remarks 8. is according to remarks 7 described devices; Further comprise the literal recognizer; Its ad-hoc location that is arranged to the certificate graphs picture carries out literal identification, and said certificate type determiner is arranged to the recognition result of when confirming certificate type, also further considering this ad-hoc location.
Remarks 9. is according to remarks 8 described devices, and wherein said ad-hoc location is that certificate name maybe residing position in the certificate graphs picture.
Remarks 10. is according to each the described device in the remarks 7 to 9; Wherein said literal recognizer further is arranged to the cert image and carries out literal identification, and said certificate type determiner is arranged to and when confirming certificate type, also further considers the keyword in the literal recognition result.
11. 1 kinds of devices of translating certificate automatically of remarks comprise:
-according to each the described device of confirming certificate type automatically in the remarks 7 to 10;
-Named entity translation device, it is arranged to based on the named entity in the template identification certificate related with certificate type and translates, thereby obtains the translation result of named entity; And
-colligator, its translation result that is arranged to template related with certificate type and named entity combines, thereby obtains the translation result of certificate;
Remarks 12. is according to remarks 11 described devices, and wherein said named entity comprises: name, place name, organizational structure's name, date, time, numeral-classifier compound.
13. 1 kinds of program products of remarks, this program product comprises the executable instruction of machine, when on messaging device, carrying out said instruction, said instruction makes said messaging device carry out like each the described method in the remarks 1 to 6.
14. 1 kinds of storage mediums of remarks, this storage medium comprises machine-readable program code, when on messaging device, carrying out said program code, said program code makes said messaging device carry out like each the described method in the remarks 1 to 6.
Claims (10)
1. method of automatically confirming certificate type comprises:
-obtain the certificate graphs picture;
The external appearance characteristic and/or the geometric properties of-extraction certificate graphs picture; And
-confirm certificate type according to the external appearance characteristic and/or the geometric properties of certificate graphs picture;
Wherein said external appearance characteristic comprises color character, textural characteristics and the space of a whole page spatial layout feature of certificate graphs picture, and said geometric properties comprises the size characteristic and the Aspect Ratio characteristic of certificate graphs picture.
2. method according to claim 1 further comprises: the ad-hoc location to the certificate graphs picture carries out literal identification, and when confirming certificate type, also further considers the recognition result of this ad-hoc location.
3. method according to claim 2, wherein said ad-hoc location are that certificate name maybe residing position in the certificate graphs picture.
4. according to each the described method in the claim 1 to 3, further comprise: the cert image carries out literal identification, and when confirming certificate type, also further considers the keyword in the literal recognition result.
5. device of automatically confirming certificate type comprises:
Image grabber, it is arranged to and obtains the certificate graphs picture;
Outward appearance Extraction of Geometrical Features device, it is arranged to external appearance characteristic and/or the geometric properties that extracts the certificate graphs picture; And
The certificate type determiner, it is arranged to according to the external appearance characteristic of certificate graphs picture and/or geometric properties confirms certificate type;
Wherein said external appearance characteristic comprises color character, textural characteristics and the space of a whole page spatial layout feature of certificate graphs picture, and said geometric properties comprises the size characteristic and the Aspect Ratio characteristic of certificate graphs picture.
6. device according to claim 5; Further comprise the literal recognizer; Its ad-hoc location that is arranged to the certificate graphs picture carries out literal identification, and said certificate type determiner is arranged to the recognition result of when confirming certificate type, also further considering this ad-hoc location.
7. device according to claim 6, wherein said ad-hoc location are that certificate name maybe residing position in the certificate graphs picture.
8. according to each the described device in the claim 5 to 7; Wherein said literal recognizer further is arranged to the cert image and carries out literal identification, and said certificate type determiner is arranged to and when confirming certificate type, also further considers the keyword in the literal recognition result.
9. automatic device of translation certificate comprises:
-according to each the described device of confirming certificate type automatically in the claim 5 to 8;
-Named entity translation device, it is arranged to based on the named entity in the template identification certificate related with certificate type and translates, thereby obtains the translation result of named entity; And
-colligator, its translation result that is arranged to template related with certificate type and named entity combines, thereby obtains the translation result of certificate;
10. device according to claim 9, wherein said named entity comprises: name, place name, organizational structure's name, date, time, numeral-classifier compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010291958.2A CN102402684B (en) | 2010-09-15 | 2010-09-15 | Method and device for determining type of certificate and method and device for translating certificate |
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| CN201010291958.2A CN102402684B (en) | 2010-09-15 | 2010-09-15 | Method and device for determining type of certificate and method and device for translating certificate |
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| CN201010291958.2A Expired - Fee Related CN102402684B (en) | 2010-09-15 | 2010-09-15 | Method and device for determining type of certificate and method and device for translating certificate |
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| CN108319917A (en) * | 2018-02-02 | 2018-07-24 | 杭州清本科技有限公司 | Key message Enhancement Method, apparatus and system, storage medium in certificate image |
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| CN108171239A (en) * | 2018-02-02 | 2018-06-15 | 杭州清本科技有限公司 | The extracting method of certificate pictograph, apparatus and system, computer storage media |
| CN108319917A (en) * | 2018-02-02 | 2018-07-24 | 杭州清本科技有限公司 | Key message Enhancement Method, apparatus and system, storage medium in certificate image |
| CN111507123A (en) * | 2019-01-11 | 2020-08-07 | 北京字节跳动网络技术有限公司 | Method and device for placing reading materials, reading equipment, electronic equipment and medium |
| CN112199337A (en) * | 2020-10-20 | 2021-01-08 | 支付宝(杭州)信息技术有限公司 | Certificate processing method, device and equipment |
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