CN106778703A - The method and apparatus of electric marking - Google Patents
The method and apparatus of electric marking Download PDFInfo
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- CN106778703A CN106778703A CN201710056451.0A CN201710056451A CN106778703A CN 106778703 A CN106778703 A CN 106778703A CN 201710056451 A CN201710056451 A CN 201710056451A CN 106778703 A CN106778703 A CN 106778703A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
- G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
- G06V30/418—Document matching, e.g. of document images
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Abstract
The invention provides a kind of method and apparatus of electric marking, it is related to the technical field of image recognition, the method to include：The electronics of the image information and papery answering card that obtain papery answering card describes file, wherein, electronics describes file includes description information；File is described according to electronics to split the image information of papery answering card, segmentation obtains the image information file of each topic type in papery answering card, wherein, the image information file of each topic type includes the image information of each exercise question of belonging topic type；The image information of each exercise question to being included in the image information file of each topic type is identified treatment, obtains the recognition result of each exercise question；Each exercise question is scored according to recognition result, obtains the appraisal result of each exercise question；Appraisal result according to each exercise question determines the target appraisal result of user, alleviates the relatively complicated technical problem of operation of going over examination papers in existing electronic paper marking method.
Description
Technical field
The present invention relates to the technical field of image recognition, more particularly, to a kind of method and apparatus of electric marking.
Background technology
With developing rapidly for electronic information technology, electronic information technology is had been applied in different industry fields, and
Artificial operation is progressively instead of, for example, electric marking technology.In traditional electric marking mode, for objective item type part, religion
Teacher typically can be identified by the method for image recognition to the part, for subjective questionses part, generally comprised two kinds and read
Volume mode.
Mode one, teacher is general first in the marking of examinee's papery answering card, then again by examinee's subjective item fraction typing to being
System is recorded and counted；
Mode two, first scans paper, and then using image processing techniques, instructors are given a mark on the net, and system is recorded and counted.
But, for aforesaid way one, teacher is scored on papery answering card first, just loses papery answering card
The meaning that itself is present.It is by subjective item part and visitor when image recognition is carried out to papery answering card for aforesaid way two
The separately scanning of sight topic part, for teacher, increased corresponding workload.
The content of the invention
It is an object of the invention to provide a kind of method and apparatus of electric marking, to alleviate existing electric marking side
Goed over examination papers in method and operate relatively complicated technical problem.
One side according to embodiments of the present invention, there is provided a kind of method of electric marking, the method includes：Obtain paper
The electronics of the image information of matter answering card and the papery answering card describes file, wherein, the electronics describes file to be included
Description information, the description information includes at least one of：The layout information of the paper file of the papery answering card, it is described
The topic type configuration information of the paper file of papery answering card；Image of the file to the papery answering card is described according to the electronics
Information is split, and segmentation obtains the image information file of each topic type in the papery answering card, wherein, each described topic type
Image information file include the image information of each exercise question of the belonging topic type；To the image letter of topic type each described
The image information of each exercise question included in breath file is identified treatment, obtains the recognition result of each exercise question；
Exercise question each described is scored according to the recognition result, obtains the appraisal result of each exercise question；According to each institute
The appraisal result for stating exercise question determines the target appraisal result of user.
Further, describe file according to the electronics to split described image information, segmentation obtains the papery
The image information file of each topic type includes in answering card：File is described to the electronics to be analyzed, obtain the papery and answer
Inscribe the description information of card；The electronics is described file be analyzed completion in the case of, by coordinates transformation method
Image information to the papery answering card is split, and obtains the image information of each exercise question；Based on the description letter
Cease and the image information of exercise question each described is classified, obtain the image information file of each topic type.
Further, the image information of exercise question each described is classified based on the description information, obtains each institute
The image information file for stating topic type includes：Judge that the topic type belonging to current question is subjective questionses based on the description information, also
It is objective item type；If it is judged that the topic type belonging to the current question is the subjective questionses, then by the current question pair
The image information answered is stored in the first image information file, wherein, described first image message file is and the subjective questionses
Corresponding image information file；If it is judged that the topic type belonging to the current question is the objective item type, then to described
The image information of current question carries out binary conversion treatment, obtains binary image data, and the binary image data are deposited
In entering the second image information file, wherein, second image information file is the image letter corresponding with the objective item type
Breath file.
Further, when the affiliated topic type of the exercise question is objective item type, to the image information text of topic type each described
The image information of each exercise question is identified treatment in part, and the recognition result for obtaining each exercise question includes：Obtain every
The binary image data of the individual exercise question；Binary image data to the exercise question are identified, and obtain the first identification knot
Really；First recognition result is preserved into database.
Further, before the binary image data of each exercise question are obtained, methods described also includes：Obtain institute
State the binary image data of card number field in papery answering card；Binary image data to the card number field are known
Not；Judge whether the binary image data of the card number field are identified to complete；Wherein, if it is judged that completing, then
The step of performing the binary image data for obtaining each exercise question；If it is judged that not completing, then continue to the card number
The binary image data in region are identified.
Further, when the affiliated topic type of the exercise question is subjective questionses, to the image information text of topic type each described
The image information of each exercise question is identified treatment in part, and the recognition result for obtaining each exercise question includes：Identification institute
State the crosshead mesh included in exercise question；The corresponding image of crosshead mesh described in image information to the exercise question is intercepted, and is obtained
The crosshead purpose image information；The crosshead purpose image information is preserved according to preset format, is preserved to second and is known
In the corresponding storage region of other result, so that the user that gos over examination papers carries out interpretation to the crosshead mesh.
Further, exercise question each described is scored according to the recognition result, obtains commenting for each exercise question
Point result includes：The recognition result is contrasted with default answer, comparing result is obtained；Determined according to the comparing result
The appraisal result of the exercise question；The appraisal result of the exercise question is preserved into database.
Other side according to embodiments of the present invention, additionally provides a kind of device of electric marking, and the device includes：Obtain
Unit is taken, the electronics of image information and the papery answering card for obtaining papery answering card describes file, wherein, the electricity
Son description file includes description information, and the description information includes at least one of：The paper text of the papery answering card
The layout information of part, the topic type configuration information of the paper file of the papery answering card；Cutting unit, for according to the electronics
Description file is split to the image information of the papery answering card, and segmentation obtains each topic type in the papery answering card
Image information file, wherein, the image information file of each topic type includes each exercise question of the belonging topic type
Image information；Recognition unit, for the image of each exercise question to being included in the image information file of topic type each described
Information is identified treatment, obtains the recognition result of each exercise question；Scoring unit, for according to the recognition result to every
The individual exercise question is scored, and obtains the appraisal result of each exercise question；Determining unit, for according to each exercise question
Appraisal result determines the target appraisal result of user.
Further, the cutting unit includes：Analysis module, is analyzed for describing file to the electronics, obtains
To the description information of the papery answering card；Segmentation module, for being analyzed completion describing file to the electronics
In the case of, the image information of the papery answering card is split by coordinates transformation method, obtain each described exercise question
Image information；Sort module, for being classified to the image information of exercise question each described based on the description information, is obtained
The image information file of each topic type.
Further, the sort module is used for：Judge that the topic type belonging to current question is main based on the description information
Sight topic type, or objective item type；If it is judged that the topic type belonging to the current question is the subjective questionses, then described will work as
The corresponding image information of preceding exercise question is stored in the first image information file, wherein, described first image message file be with it is described
The corresponding image information file of subjective questionses；If it is judged that the topic type belonging to the current question is the objective item type,
Then the image information to the current question carries out binary conversion treatment, obtains binary image data, and by the binary picture
As data are stored in the second image information file, wherein, second image information file is corresponding with the objective item type
Image information file.
In embodiments of the present invention, the image information of papery answering card, and the electricity for obtaining papery answering card are obtained first
Son description file；Then, describe file according to electronics to split image information, segmentation obtains each topic in papery answering card
The image information file of type；Next, being identified to the image information of each exercise question in image information file, knot is identified
Really；Finally, each exercise question is scored according to recognition result, obtains the appraisal result of each exercise question, and then obtain examinee's
Target appraisal result.The method of the electric marking that the present invention is provided, relative to mode of the prior art, has reached simplification and has goed over examination papers
The purpose of operation, and then the relatively complicated technical problem of operation of going over examination papers in existing electronic paper marking method is alleviated, so as to realize
Improve the technique effect of efficiency of going over examination papers.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the method for electric marking according to embodiments of the present invention；
Fig. 2 is a kind of flow chart of the method for alternatively electric marking according to embodiments of the present invention；
Fig. 3 is that a kind of image information alternatively to each exercise question in objective item type according to embodiments of the present invention is known
The flow chart of other processing method；
Fig. 4 is that one kind according to embodiments of the present invention alternatively scores each exercise question according to recognition result, is obtained
The flow chart of the appraisal result of each exercise question；
Fig. 5 is a kind of schematic diagram of the device of electric marking according to embodiments of the present invention.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
According to embodiments of the present invention, there is provided a kind of embodiment of the method for electric marking, it is necessary to explanation, in accompanying drawing
Flow can be performed in the such as one group computer system of computer executable instructions the step of illustrate, and, although
Show logical order in flow charts, but in some cases, can with different from order herein perform it is shown or
The step of description.
Fig. 1 is a kind of flow chart of the method for electric marking according to embodiments of the present invention, as shown in figure 1, the method bag
Include following steps：
Step S102, the electronics of the image information and papery answering card that obtain papery answering card describes file, wherein, electronics
Description file includes description information, and description information includes at least one of：The space of a whole page letter of the paper file of papery answering card
Breath, the topic type configuration information of the paper file of papery answering card；
In embodiments of the present invention, paper file to be tested is pre-set, and match with the paper file
Papery answering card, wherein, the setting of the topic type in paper file that represents that matches is identical with the setting of topic type in papery answering card, with
And in paper file exercise question quantity, the type of each exercise question is identical with the setting in papery answering card.Further, except
Pre-set outside papery answering card, the electronics for also pre-setting the papery answering card describes file, text is described in the electronics
Part includes correspondingly description information, for example, the layout information of the paper file corresponding with answering card, corresponding with answering card
Paper file topic type configuration information.
After examinee completes examination, can be placed on papery answering card in scanning device and carry out by teacher or related personnel
Scanning, to obtain the image information of papery answering card.
Step S104, describes file and the image information of papery answering card is split according to electronics, and segmentation obtains papery
The image information file of each topic type in answering card, wherein, the image information file of each topic type includes belonging topic type
The image information of each exercise question；
In embodiments of the present invention, after the image information for obtaining papery answering card, it is possible to according to scanning file pair
Image information is split.
It is assumed that topic type includes subjective questionses and objective item type, then image information file is classified into the image of subjective questionses
The image information file of message file and objective item type.Wherein, each subjective item is included in the image information file of subjective questionses
Purpose image information, includes each objective item purpose image information in the image information file of objective item type.
That is, in embodiments of the present invention, after the image information to papery answering card is split, will obtain
The image information file of each topic type.Can realize carrying out classification preservation to image information according to topic types by this way,
The associative operation of the personnel of going over examination papers is simplified, and when the personnel of going over examination papers want to inquire about the original image information of the exercise question, Neng Gouxun
The image information is searched fastly.
Step S106, the image information of each exercise question to being included in the image information file of each topic type is identified place
Reason, obtains the recognition result of each exercise question；
It is assumed that topic type includes subjective questionses and objective item type, then at this time, it may be necessary to the image information file of subjective questionses
In each subjective item purpose image information for including be identified, and to being included in the image information file of client's sight topic type
Each objective item purpose image information is identified.
It should be noted that in embodiments of the present invention, for objective item type, can be known by image processing techniques
Not, specific recognition methods will describe in detail in following implementation methods.For subjective questionses, can first by image
Reason technology is identified to the keyword in examinee's answer, wherein, the keyword is the keyword that can characterize correct option；
Recognize after the keyword, the keyword that can also be identified to this is labeled, to point out the personnel that go over examination papers；It is being labeled it
Afterwards, the personnel that go over examination papers just can carry out operation of going over examination papers to subjective questionses part.
Step S108, scores each exercise question according to recognition result, obtains the appraisal result of each exercise question；
In embodiments of the present invention, after the image information in the image information file of each topic type is identified,
Can be obtained by the appraisal result of each exercise question；And then, it is possible to the final examination result of examinee is determined according to the appraisal result
(that is, following target appraisal results).
Step S110, the appraisal result according to each exercise question determines the target appraisal result of user.
In embodiments of the present invention, the image information of papery answering card, and the electricity for obtaining papery answering card are obtained first
Son description file；Then, describe file according to electronics to split image information, segmentation obtains each topic in papery answering card
The image information file of type；Next, being identified to the image information of each exercise question in image information file, knot is identified
Really；Finally, each exercise question is scored according to recognition result, obtains the appraisal result of each exercise question, and then obtain examinee's
Target appraisal result.The method of the electric marking that the present invention is provided, relative to mode of the prior art, has reached simplification and has goed over examination papers
The purpose of operation, and then the relatively complicated technical problem of operation of going over examination papers in existing electronic paper marking method is alleviated, so as to realize
Improve the technique effect of efficiency of going over examination papers.
By the description in above-mentioned steps S102, after pencil-and-paper test is finished, by all participate in examination
The papery answering card that raw (that is, above-mentioned user) submits to is formed original by the scanning of high speed scanner (that is, above-mentioned scanning device)
Papery answer card graphic (that is, above-mentioned image information).In the scanning process, papery answer card graphic is it is possible that difference
Situations such as inclination, noise, brightness disproportionation of degree, these factors can influence the follow-up locating segmentation to scan image different zones
Work, so as to influence the accuracy that papery answering card is recognized.Therefore, in embodiments of the present invention, can also be to the papery of scanning
Answer card graphic is pre-processed, and the preprocessing process of image is mainly drawn high including the gray scale of paper image, slant correction is waited
Journey, wherein, very serious image is inclined, it is necessary to be resurveyed to the image for some images.To papery answering card
Image is carried out after above-mentioned pretreatment, it is possible to which the papery answer card graphic after pretreatment is split.
In an optional embodiment of the embodiment of the present invention, file is described according to electronics image information is divided
Cut, the image information file that segmentation obtains each topic type in papery answering card comprises the following steps：
Step S1041, describes file and is analyzed to electronics, obtains the description information of papery answering card；
Step S1042, electronics is described file be analyzed completion in the case of, by coordinates transformation method to papery
The image information of answering card is split, and obtains the image information of each exercise question；
Step S1043, is classified based on description information to the image information of each exercise question, obtains the image of each topic type
Message file.
After the preprocessing process of above-mentioned papery answer card graphic is completed, it is possible to the papery answering card for automatically generating
Electronics describe file and parsed, the acquisition of information is set etc. with the layout information and topic type that complete to papery answering card.
After being parsed, it is possible to by coordinates transformation method, the image information to papery answering card is split, and obtains each
The image information of exercise question, wherein, when splitting to image information, image can be carried out with entitled unit to different topic types
Interception.
Further, the image information of each exercise question is classified based on description information, obtains the image of each topic type
Message file comprises the following steps：
Step S10431, judges that the topic type belonging to current question is subjective questionses based on description information, or objective item type；
Step S10432, if it is judged that the topic type belonging to current question is subjective questionses, then it is current question is corresponding
Image information is stored in the first image information file, wherein, the first image information file is the image corresponding with subjective questionses
Message file；
Step S10433, if it is judged that the topic type belonging to current question is objective item type, then to the image of current question
Information carries out binary conversion treatment, obtains binary image data, and binary image data are stored in into the second image information file
In, wherein, the second image information file is the image information file corresponding with objective item type.
In embodiments of the present invention, after the image information that cutting obtains each exercise question, the electricity based on papery answering card
Description information in son description file determines that current question is subjective paper, or objective questions.If it is judged that current question
It is subjective questionses, is then preserved the image information of current question, preserves into the first image information file, wherein, first
Image information file is properly termed as subjective questionses image information file again, for storage topic type for the exercise question of subjective questionses is corresponding
Image information.If it is judged that current question is objective item type, then the image information of current question is carried out into binary conversion treatment, obtained
To binary image data, and binary image data are preserved, preserved into the second image information file, wherein, the
Two image information files are properly termed as the image information file of objective item type again, are the exercise question pair of objective item type for storage topic type
The binary image data answered.
It should be noted that in embodiments of the present invention, in addition to the graphical information to exercise question is split, can be with
The number of examining region in segmentation papery answering card, and binary conversion treatment is carried out to the number of the examining region after segmentation.
In embodiments of the present invention, automatic point of the image information of each exercise question can be completed by above-mentioned processing method
Class, the associative operation of the personnel of going over examination papers can be simplified by sort operation.For example, the teacher that can instruct to go over examination papers is being conveniently and efficiently
The image information of related topic is searched in system, to avoid the image information between each exercise question from occurring obscuring.
When the topic type of exercise question is objective item type, to the image information of each exercise question in the image information file of each topic type
Treatment is identified, the recognition result for obtaining each exercise question comprises the following steps：
Step S11, obtains the binary image data of each exercise question；
Step S12, the binary image data to exercise question are identified, and obtain the first recognition result；
Step S13, the first recognition result is preserved into database；
Step S14, the first recognition result is contrasted with the first default answer, obtains the first comparing result；
Step S15, the first appraisal result of exercise question is determined according to the first comparing result；
Step S16, the appraisal result of exercise question is preserved into database.
Understood during the description of above-mentioned steps S1041 to step S1043, sentenced by papery answering card topic type
Disconnected, the interception for completing the image information of subjective questionses is preserved, and the two of the image information of the number of examining region and objective item type part
Value treatment operation.Therefore, in the present embodiment, the identification of the image information of the number of examining region and objective item type is mainly completed
Process.The identification of objective item type, is exactly known using image processing techniques to the full-filling information of the objective item type part of examinee
Not, and by it contrasted with model answer (that is, the above-mentioned first default answer), obtained the achievement of the objective item type of examinee, remembered
Record in database, wherein, the achievement of objective item type includes the achievement of each objective item type (that is, the first appraisal result).
In an optional embodiment of the embodiment of the present invention, obtain each exercise question binary image data it
Before, the method also includes：Obtain the binary image data of card number field in papery answering card；Then, to the two of card number field
Value view data is identified, and judges whether the binary image data of card number field are identified to complete；Wherein, such as
Fruit is judged to complete, then the step of binary image data of each exercise question of execution acquisition；If it is judged that not completing, then continue
Binary image data to card number field are identified.
When the topic type of exercise question is subjective questionses, to the image information of each exercise question in the image information file of each topic type
Treatment is identified, the recognition result for obtaining each exercise question comprises the following steps：
Step S21, the crosshead mesh included in identification exercise question；
Step S22, the corresponding image of image information neutron exercise question to exercise question is intercepted, and obtains crosshead purpose image letter
Breath；
Step S23, the image information to sub- exercise question is preserved according to preset format, is preserved to the second recognition result correspondence
Storage region in so that the user that gos over examination papers carries out interpretation to sub- exercise question.
For the identifying processing of subjective questionses, the mode for using at present is, with small entitled unit, will to be intercepted per problem,
The crosshead purpose figure included in the image information of each exercise question is intercepted, crosshead purpose image information is obtained.Then,
Crosshead purpose image information is preserved according to certain naming rule (that is, above-mentioned preset format), and by each picture
Storing path is saved in the corresponding storage region of the second recognition result, so that the user that gos over examination papers carries out interpretation to sub- exercise question.
Personnel go over examination papers when being goed over examination papers to subjective questionses, the crosshead purpose image information and default standard can be answered
Case is compared, and then provides the score value (that is, appraisal result) of the exercise question, and is input into the score value of the exercise question.
By foregoing description, in the method for electric marking provided in an embodiment of the present invention, relative to prior art
In mode, reached simplification and goed over examination papers the purpose of operation, and then to have alleviated and go over examination papers operation more in existing electronic paper marking method
Cumbersome technical problem, it is achieved thereby that improve the technique effect of efficiency of going over examination papers.
Fig. 2 is a kind of flow chart of the method for alternatively electric marking according to embodiments of the present invention, as shown in Fig. 2 should
Method comprises the following steps：
Step S201, collects papery answering card；Wherein, mainly papery answering card is collected by invigilating personnel.
Step S202, judges to collect whether operation collects completions, wherein, if collect completed, execution step S203 is no
Then, return to step S201；
Step S203, scans papery answering card, generates the image information of papery answering card；Collected in papery answering card and completed
Afterwards, it is possible to papery answering card is scanned by high speed scanner, obtaining the image information of papery answering card.
Step S204, whether check image information needs is rescaned, wherein, if it is, return that step S203 is performed,
Otherwise, step S205 is performed；In scanning process, the image information of papery answering card it is possible that different degrees of inclination,
Situations such as noise, brightness disproportionation, these factors can influence the follow-up locating segmentation to scan image different zones to work, so that
The accuracy of influence papery answering card identification.Therefore need the image information of the papery answering card to scanning to pre-process, scheme
The preprocessing process of picture mainly includes：The processes such as gray scale draws high, slant correction, very serious figure is inclined for some images
As, it is necessary to the image is resurveyed.
Step S205, describes file and parses to the electronics of papery answering card, obtains description information；To papery answer
After card is scanned, it is possible to describe file to the electronics of papery answering card and parse, obtain description information, description information
Including at least one of：The layout information of papery answering card, the topic type configuration information of papery answering card.
Step S206, judges whether to be parsed, wherein, if completed, step S207 is performed, otherwise, continue executing with
Step S205；
Step S207, the image information to papery answering card carries out Coordinate Conversion；Completed document analysis are described to electronics
Afterwards, to carrying out Coordinate Conversion to the image information of papery answering card by coordinates transformation method.
Step S208, splits according to description information to the image information after conversion；Divided to image information
When cutting, the interception of image information is carried out with entitled unit to different topic types, and image information is carried out to the number of examining region to cut
The operation such as take.
Whether correctly step S209, judge to split the image information of papery answering card, wherein, if correctly,
Step S210 is performed, is otherwise returned and is performed step S208；
Step S210, the type for judging current question is subjective questionses, or objective item type；If it is judged that being subjective item
Type, then perform step S211, if it is judged that being objective item type, then performs step S212；
Step S211, the image information to the current question after segmentation is preserved；
Step S212, the image information to the current question after segmentation carries out binary conversion treatment, and in binary conversion treatment
Image information is preserved afterwards.
The method of the electric marking that the present invention is provided, relative to mode of the prior art, has reached simplified operation of going over examination papers
Purpose, and then the relatively complicated technical problem of operation of going over examination papers in existing electronic paper marking method is alleviated, it is achieved thereby that carrying
The technique effect of efficiency of going over examination papers high.
Fig. 3 is that a kind of image information alternatively to each exercise question in objective item type according to embodiments of the present invention is known
The flow chart of other processing method, as shown in figure 3, the processing method comprises the following steps：
Step S301, obtains the binary image data of card number field in papery answering card；In dividing for above-mentioned steps S208
During cutting, while the image information to each exercise question is split, also card number field in papery answering card is divided
Cut, and upon splitting, the image information to card number field carries out binary conversion treatment, obtains the binary image number of card number field
According to.
Step S302, the binary image data to card number field are identified；In the binary image to card number field
The process that data are identified is mainly the number of examining of identification examinee's charting.
Step S303, judges whether the binary image data of card number field are identified to complete；If it is judged that complete
Into, step S304 is performed, otherwise, continue executing with step S302；
Step S304, obtains the binary image data of each exercise question；
Step S305, the binary image data to exercise question are identified, and obtain the first recognition result；
Step S306, judgement identifies whether to complete, if completed, performs step S307, otherwise continues executing with step
S306；
Step S307, the first recognition result is preserved into database；
Step S308, judges whether the first recognition result is all preserved into database, wherein, if it is judged that be, then
Terminate flow, otherwise continue executing with step S307.
The method of the electric marking that the present invention is provided, relative to mode of the prior art, has reached simplified operation of going over examination papers
Purpose, and then the relatively complicated technical problem of operation of going over examination papers in existing electronic paper marking method is alleviated, it is achieved thereby that carrying
The technique effect of efficiency of going over examination papers high.
Fig. 4 is that one kind according to embodiments of the present invention alternatively scores each exercise question according to recognition result, is obtained
The flow chart of the appraisal result of each exercise question, as shown in figure 4, the processing method comprises the following steps：
Step S401, obtains the first recognition result；Wherein, the first recognition result is the identification knot in above-mentioned steps S305
Really；
Step S402, judges whether acquisition process completes, wherein, if completed, step S403 is performed, otherwise continue to hold
Row step S401；Judge whether acquisition process completes specially to judge to carry out the image information of whole exercise questions in papery answering card
Whether the first recognition result of identification all obtains completes.
Step S403, obtains the correct option of paper file and the score value of current question；Getting current question
After first recognition result, it is possible to obtain the correct option (that is, presetting answer) of paper file, and obtain current question
Score value (that is, appraisal result).
Step S404, judges whether acquisition process completes, wherein, if completed, step S405 is performed, otherwise continue to hold
Row step S403；
Step S405, the first recognition result and correct option are contrasted, and obtain comparing result；Getting the first knowledge
After other result and correct option, it is possible to contrasted the first recognition result and correct option, comparing result, example are obtained
Such as, the appraisal result of the exercise question.
Step S406, judges whether comparison process completes, wherein, if completed, step S407 is performed, otherwise continue to hold
Row step S405；
Step S407, calculates the appraisal result of whole exercise questions；After the appraisal result for obtaining each exercise question, it is possible to count
Calculate the appraisal result of whole exercise questions.
Step S408, appraisal result is preserved into database；
Step S409, judges whether preservation process completes, wherein, if completed, terminate flow, otherwise continue executing with step
Rapid S408.
The method of the electric marking that the present invention is provided, relative to mode of the prior art, has reached simplified operation of going over examination papers
Purpose, and then the relatively complicated technical problem of operation of going over examination papers in existing electronic paper marking method is alleviated, it is achieved thereby that carrying
The technique effect of efficiency of going over examination papers high.
The embodiment of the present invention additionally provides a kind of device of electric marking, and the device of the electric marking is mainly used in performing sheet
The method of the electric marking that inventive embodiments the above is provided, below to the dress of electric marking provided in an embodiment of the present invention
Put and do specific introduction.
Fig. 5 is a kind of schematic diagram of the device of electric marking according to embodiments of the present invention, as shown in figure 5, the electronics is read
The device of volume mainly includes：Acquiring unit 51, cutting unit 52, recognition unit 53, score unit 54 and determining unit 55, its
In：
Acquiring unit 51, the electronics of image information and papery answering card for obtaining papery answering card describes file, its
In, electronics describes file includes description information, and description information includes at least one of：The paper file of papery answering card
Layout information, the topic type configuration information of the paper file of papery answering card；
Cutting unit 52, splits for describing file according to electronics to the image information of papery answering card, splits
The image information file of each topic type in papery answering card, wherein, the image information file of each topic type includes belonging
The image information of each exercise question of topic type；
Recognition unit 53, the image information of each exercise question for being included in the image information file to each topic type is carried out
Identifying processing, obtains the recognition result of each exercise question；
Scoring unit 54, for being scored each exercise question according to recognition result, obtains the appraisal result of each exercise question；
Determining unit 55, the target appraisal result for determining user according to the appraisal result of each exercise question.
In embodiments of the present invention, the image information of papery answering card, and the electricity for obtaining papery answering card are obtained first
Son description file；Then, describe file according to electronics to split image information, segmentation obtains each topic in papery answering card
The image information file of type；Next, being identified to the image information of each exercise question in image information file, knot is identified
Really；Finally, each exercise question is scored according to recognition result, obtains the appraisal result of each exercise question, and then obtain examinee's
Target appraisal result.The method of the electric marking that the present invention is provided, relative to mode of the prior art, has reached simplification and has goed over examination papers
The purpose of operation, and then the relatively complicated technical problem of operation of going over examination papers in existing electronic paper marking method is alleviated, so as to realize
Improve the technique effect of efficiency of going over examination papers.
Alternatively, cutting unit includes：Analysis module, is analyzed for describing file to electronics, obtains papery answer
The description information of card；Segmentation module, for electronics is described file be analyzed completion in the case of, by Coordinate Conversion calculate
Method is split to the image information of papery answering card, obtains the image information of each exercise question；Sort module, for based on description
Information is classified to the image information of each exercise question, obtains the image information file of each topic type.
Alternatively, sort module is used for：Judge that the topic type belonging to current question is subjective questionses based on description information, or
Objective item type；If it is judged that the topic type belonging to current question is subjective questionses, then the corresponding image information of current question is deposited
In entering the first image information file, wherein, the first image information file is the image information file corresponding with subjective questionses；Such as
Fruit judges that the topic type belonging to current question is objective item type, then the image information to current question carries out binary conversion treatment, obtains
To binary image data, and binary image data are stored in the second image information file, wherein, the second image information text
Part is the image information file corresponding with objective item type.
Alternatively, recognition unit includes：First acquisition module, for when the topic type of exercise question is objective item type, obtaining every
The binary image data of individual exercise question；First identification module, is identified for the binary image data to exercise question, obtains
One recognition result；First preserving module, for the first recognition result to be preserved into database.
Alternatively, recognition unit also includes：First acquisition module, for obtaining the binary image data of each exercise question
Before, the binary image data of card number field in papery answering card are obtained；Second identification module, for two to card number field
Value view data is identified；Judge module, the binary image data for judging to card number field be identified whether
Complete；Wherein, if it is judged that complete, then perform obtain each exercise question binary image data the step of；If it is judged that
Do not complete, then continue to be identified the binary image data of card number field.
Alternatively, recognition unit includes：3rd identification module, for when exercise question topic type be subjective questionses when, identification
The crosshead mesh included in mesh；Interception module, intercepts for the corresponding image of image information neutron exercise question to exercise question, obtains
Crosshead purpose image information；Second preserving module, preserves for the image information to sub- exercise question according to preset format, preserves
Into the corresponding storage region of the second recognition result, so that the user that gos over examination papers carries out interpretation to sub- exercise question.
Alternatively, scoring unit includes：Contrast module, for recognition result to be contrasted with default answer, obtains right
Compare result；Determining module, the appraisal result for determining exercise question according to comparing result；3rd preserving module, for by exercise question
Appraisal result is preserved into database.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of method of electric marking, it is characterised in that including：
The electronics of the image information and the papery answering card that obtain papery answering card describes file, wherein, the electronics description
File includes description information, and the description information includes at least one of：The layout information of the papery answering card, it is described
The topic type configuration information of papery answering card；
File is described according to the electronics to split the image information of the papery answering card, segmentation obtains the papery and answers
The image information file of each topic type in topic card, wherein, the image information file of each topic type include it is belonging described in
The image information of each exercise question of topic type；
The image information of each exercise question to being included in the image information file of topic type each described is identified treatment, obtains
To the recognition result of exercise question each described；
Exercise question each described is scored according to the recognition result, obtains the appraisal result of each exercise question；
Appraisal result according to each exercise question determines the target appraisal result of user.
2. method according to claim 1, it is characterised in that file is described to the papery answering card according to the electronics
Image information split, segmentation obtains the image information file of each topic type in the papery answering card to be included：
File is described to the electronics to be analyzed, obtain the description information of the papery answering card；
The electronics is described file be analyzed completion in the case of, by coordinates transformation method to the papery answering card
Image information split, obtain the image information of each exercise question；
The image information of exercise question each described is classified based on the description information, obtains the image letter of each topic type
Breath file.
3. method according to claim 2, it is characterised in that based on the description information to the image of exercise question each described
Information is classified, and the image information file for obtaining each topic type includes：
Judge that the topic type belonging to current question is subjective questionses based on the description information, or objective item type；
If it is judged that the topic type belonging to the current question is the subjective questionses, then by the corresponding image of the current question
Information is stored in the first image information file, wherein, described first image message file is corresponding with the subjective questionses
Image information file；
If it is judged that the topic type belonging to the current question is the objective item type, then to the image information of the current question
Binary conversion treatment is carried out, binary image data is obtained, and the binary image data are stored in the second image information file
In, wherein, second image information file is the image information file corresponding with the objective item type.
4. method according to claim 3, it is characterised in that right when the affiliated topic type of the exercise question is objective item type
The image information of each exercise question is identified treatment in the image information file of each topic type, obtains each described topic
Purpose recognition result includes：
Obtain the binary image data of each exercise question；
Binary image data to the exercise question are identified, and obtain the first recognition result；
First recognition result is preserved into database.
5. method according to claim 4, it is characterised in that obtain each exercise question binary image data it
Before, methods described also includes：
Obtain the binary image data of card number field in the papery answering card；
Binary image data to the card number field are identified；
Judge whether the binary image data of the card number field are identified to complete；
Wherein, if it is judged that complete, then perform obtain each exercise question binary image data the step of；If it is determined that
Go out unfinished, then continue to be identified the binary image data of the card number field.
6. method according to claim 3, it is characterised in that right when the affiliated topic type of the exercise question is subjective questionses
The image information of each exercise question is identified treatment in the image information file of each topic type, obtains each described topic
Purpose recognition result includes：
Recognize the crosshead mesh included in the exercise question；
The corresponding image of crosshead mesh described in image information to the exercise question is intercepted, and obtains the crosshead purpose image letter
Breath；
The crosshead purpose image information is preserved according to preset format, is preserved to the corresponding memory block of the second recognition result
In domain, so that the user that gos over examination papers carries out interpretation to the crosshead mesh.
7. method according to any one of claim 1 to 6, it is characterised in that according to the recognition result to each institute
State exercise question to be scored, the appraisal result for obtaining each exercise question includes：
The recognition result is contrasted with default answer, comparing result is obtained；
The appraisal result of the exercise question is determined according to the comparing result；
The appraisal result of the exercise question is preserved into database.
8. a kind of device of electric marking, it is characterised in that including：
Acquiring unit, the electronics of image information and the papery answering card for obtaining papery answering card describes file, wherein,
The electronics describes file includes description information, and the description information includes at least one of：The papery answering card
The layout information of paper file, the topic type configuration information of the paper file of the papery answering card；
Cutting unit, splits for describing file according to the electronics to the image information of the papery answering card, segmentation
The image information file of each topic type in the papery answering card is obtained, wherein, in the image information file of each topic type
The image information of each exercise question including the belonging topic type；
Recognition unit, the image information for each exercise question to being included in the image information file of topic type each described is entered
Row identifying processing, obtains the recognition result of each exercise question；
Scoring unit, for being scored exercise question each described according to the recognition result, obtains commenting for each exercise question
Divide result；
Determining unit, the target appraisal result for determining user according to the appraisal result of each exercise question.
9. device according to claim 8, it is characterised in that the cutting unit includes：
Analysis module, is analyzed for describing file to the electronics, obtains the description information of the papery answering card；
Segmentation module, for the electronics is described file be analyzed completion in the case of, by coordinates transformation method pair
The image information of the papery answering card is split, and obtains the image information of each exercise question；
Sort module, for classifying to the image information of exercise question each described based on the description information, obtains each institute
State the image information file of topic type.
10. device according to claim 9, it is characterised in that the sort module is used for：
Judge that the topic type belonging to current question is subjective questionses based on the description information, or objective item type；
If it is judged that the topic type belonging to the current question is the subjective questionses, then by the corresponding image of the current question
Information is stored in the first image information file, wherein, described first image message file is corresponding with the subjective questionses
Image information file；
If it is judged that the topic type belonging to the current question is the objective item type, then to the image information of the current question
Binary conversion treatment is carried out, binary image data is obtained, and the binary image data are stored in the second image information file
In, wherein, second image information file is the image information file corresponding with the objective item type.
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| CN107977637A (en) * | 2017-12-11 | 2018-05-01 | 上海启思教育科技服务有限公司 | A kind of intelligently reading system of more topic types |
| CN108053348A (en) * | 2017-12-11 | 2018-05-18 | 上海启思教育科技服务有限公司 | A kind of intelligently reading system for mathematics examination |
| CN108230308A (en) * | 2017-12-29 | 2018-06-29 | 武汉璞华大数据技术有限公司 | A kind of handbill proofreading method, device and equipment |
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| CN110084497A (en) * | 2019-04-18 | 2019-08-02 | 上海电力学院 | A kind of automatic identification methods of marking of positive triangular pyramid left view |
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| CN110309725A (en) * | 2019-06-06 | 2019-10-08 | 上海电力学院 | A kind of automatic identification methods of marking of general flat key axis class cross-section diagram |
| CN110544400A (en) * | 2019-08-06 | 2019-12-06 | 安徽学云教育科技有限公司 | Automatic marking method for blank filling questions based on image recognition |
| CN113487701A (en) * | 2021-07-05 | 2021-10-08 | 北京鑫泰昊岳科技有限公司 | Examination input method and system |
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