CN101334814A - Automatic scanning and reading system and reading method - Google Patents
Automatic scanning and reading system and reading method Download PDFInfo
- Publication number
- CN101334814A CN101334814A CNA2008101052243A CN200810105224A CN101334814A CN 101334814 A CN101334814 A CN 101334814A CN A2008101052243 A CNA2008101052243 A CN A2008101052243A CN 200810105224 A CN200810105224 A CN 200810105224A CN 101334814 A CN101334814 A CN 101334814A
- Authority
- CN
- China
- Prior art keywords
- test paper
- paper
- information
- examinee
- database server
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses an automatic scanning examination paper marking system and a corresponding method, belonging to the image processing and mode identifying technique field. The system comprises a paper defining module, an answer sheet manufacturing tool based on VBA, a file scanner, a database server, an answer sheet information automatic identifying module, an answer sheet identified-result revising module and an automatic marking summarizing module. The whole structure of the automatic paper marking system appears as a star and the database server is the center of the system and other modules and apparatuses are respectively connected with the database server by network means and used for information transmission and network sharing. One automatic scanning examination paper marking method includes the following steps: paper defining, paper manufacturing based on VBA, examination, subjective question marking, answer sheet scanning, answer sheet information identifying, identified-result revising and automatic marking and summarizing. The advantage is that the invention can mark the paper including both subjective questions and objective questions; the requirements to the operation technique and apparatus are low; the requirements to the paper-quality of the answer sheet, pens and printing are low and the checking is convenient.
Description
Technical field
The invention belongs to Flame Image Process and mode identification technology, a kind of automatic scanning marking system particularly is provided, utilize Digital Image Processing and mode identification technology to answer system and method to go over files that volume information is discerned automatically, relate in particular to a kind of automatic marking method that is used to comprise objective item and subjective item paper.
Background technology
Examination is a kind of the most frequently used, the most general means of acquisition of knowledge degree of evaluating student, and helps the propelling of teachers ' teaching work, the raising of student's school grade and the lifting of whole level of education by the examination of various scales.Objective item can detect student's judgement, and subjective item then can reflect student's reasoning from logic, the ability that summary is summarized.Therefore, a paper that had not only contained objective item but also contained subjective item has suitable test and is worth.
Realize that reading and appraising of automatic scanning paper is a problem that relates to many-sided technology, all carried out some researchs and practice at present both at home and abroad in this respect.Using maximum is optical mark reader (OMR, Optical Mark Reader), it is based on the principle of work and power of opto-electronic conversion, makes with performance fast and accurately to be widely used in the information handling systems such as the going over examination papers of its standardization examination at home and abroad, scoring; But meanwhile, it also exist only can read and appraise objective item, to the answer paperboard open the quality requirements height, to release printing precision requirement height, the concentration of full-filling district gray scale, color are required high and need special problems such as optical character reader (OCR) device.Another in large-scale screening test (for example, college entrance examination) widely used in is the network grading system, the mode that it adopts paper to separate with test paper, subjective item is marked respectively to the electronic image of examinee test paper by network on computers by the difference teacher that gos over examination papers, and is finally examined a kind of mode of going over examination papers of branch and achievement verification automatically by computer system.Network grading has following advantage: its adopts a volume to comment system (subjective item has a plurality of teachers to read and appraise) and error control mechanism, the teacher that helps to go over examination papers to hold standards of grading, departure, the raising quality of going over examination papers better more; But exist simultaneously the environment of going over examination papers, scanning device, answer papery etc. are required height, the huge in addition cost of going over examination papers also makes it be difficult to apply in nation's civil ordinary examination.
The examination in Primary Education in China stage has the characteristics of frequency.In order to detect the student in time to the mastery of knowledge degree, promote the raising of student knowledge level, except interim, the final examination of routine, also increased the examination of various subjects such as monthly examination, little test, various scales.Corresponding with frequent examination is that the examination in basic education stage presses for quick, accurate, little one-tenth this locality and gos over examination papers.The teacher is grade papers in the short period of time, and the time, human error appearred in tight, big each link that makes easily of workload inevitably, and paper is stepped on resources such as every need of work labor intensive, material resources and place such as branch, nuclear branch, keeping.Therefore, in order to satisfy the needs of Primary Education in China stage examination, it is particularly important that a kind of appearance of automatic scanning marking system just seems.
Summary of the invention
The object of the present invention is to provide a kind of automatic scanning marking system and method to go over files, solved traditional being pressed for time of existing of manually going over examination papers effectively, task is heavy, search papery paper workload big, step on branchs and nuclear and divide and preserve difficult and problem such as take time and effort.Improved teacher's the quality of going over examination papers, alleviated teacher's work burden, reduce artificial treatment effectively and all swivel links of answering the questions in a test paper in mistake, time saving and energy saving, and the paper image can file, for the raising quality of going over examination papers has increased one deck guarantee, ensure to greatest extent mark examination papers fair, just, and to E-learning management has significant meaning and influence.
The technical solution used in the present invention is: the mode that adopts paper to separate with test paper, design a kind of automatic identification information system and method that comprises the test paper of subjective item and objective item, not only make the teacher can make test paper quickly and easily, and the identification of the relevant informations such as mark that can realize efficiently answering the questions in a test paper.
System of the present invention is by forming with the lower part: paper definition module, the test paper tools based on VBA, document scanner, database server, the automatic identification module of test paper information, test paper recognition result correction module, automatic scoring summarizing module.Whole automatic marking papers system is a star structure, and database server is the center of system, and other each modules and equipment are all coupled with the form of network separately, is used for information transmission and network and shares.The paper definition module is first assembly of total system, be installed on the user's computer, be used for the definition of paper essential information, structural information and answer and standards of grading, and store in the database server, for test paper is provided by the information that provides the result is set; Test paper tools based on VBA are second assemblies of system, are installed on the user's computer, are used to generate the electronic stencil of test paper, and its output result is converted into standard test paper image and the actual test paper that uses of examination; The 3rd assembly of system is document scanner, is installed in scanning personnel's equipment room, is used for receiving a large amount of examinee's test papers, also dumps in the database server automatically to its electronization; The automatic identification module of test paper information is the 4th assembly of system, is installed on the user's computer, and it obtains examinee's test paper from database server, discern automatically afterwards, at last recognition result is returned to database server; The 5th assembly of system is test paper information correction module, is installed on the user's computer, obtains the object information of automatic marking and shows from database server, proofreaies and correct for examining the affair personnel, and will proofread and correct the result and return and store on the database server; The automatic scoring summarizing module is the 6th assembly of system, is installed on the user's computer, obtains the result data that identification is proofreaied and correct from database, and according to paper definition canned data, marks automatically and gathers.Printer is the optional components of system, is connected with the computing machine at automatic scoring summarizing module place, is used for statisticss such as printout achievement.
Autoscan method to go over files of the present invention comprises following step:
A. paper definition is meant the paper definition module that utilizes native system, finishes the definition of paper structure and the setting of answer and standards of grading.Step a is further comprising the steps of:
A1. the paper organization definition is the paper definition module that the proposition teacher utilizes native system, the structure of definition paper.At first, need to create the essential information of a paper, comprise information such as full marks value, examination grade, test subject; Secondly, create topic greatly, the subjective and objective attribute of big topic is set, inscribes number and inscribe the full marks value greatly greatly; At the big topic of per pass the little topic number that comprised and the full marks value of each little topic are set then, and corresponding information is deposited in the database server.
A2. answer and standards of grading setting, be meant the paper definition module that utilizes native system, after the definition of finishing the paper structure, the standards of grading of the model answer of each objective item of typing and multiple choice in system, and the examination papers definition module can deposit these information in the database server in.
B. make based on the test paper of VBA, the paper tools based on VBA that utilize native system to provide are provided, go out the electronic stencil of test paper, and a test paper masterplate is deposited in the database server according to defined paper structure fabrication.The electronic stencil of having made is mainly used in following two aspects: the one, and generation standard test paper image, the 2nd, as the test paper of the actual examination use of examinee.In the present invention, standard test paper image is meant according to the test paper electronic stencil of having made, the tiff image that utilizes the function of Microsoft Office Document Image Writer and directly generate, the coordinate information that goes out from the image recognition of standard test paper are used for the answer the questions in a test paper information of image of examinee and obtain.
C. examination is meant that the examinee participates in the process of examination according to arrangement of the tests.Before the examination, examine the affair personnel and examinee's the number of examining need be collected and stored in the database server.In the examination process, the examinee need write and full-filling test paper in the examinee information zone, the answer full-filling as a result of objective item is write subjective item answer zone at test paper in the objective item zone of test paper and with the answer result of subjective item.
D. subjective item is read and appraised, and is meant the process that the personnel of going over examination papers read and appraise subjective item in the examinee test paper, read and appraise finish after, the personnel that go over examination papers with the score full-filling of subjective item in the subjective item mark card-coating district of examinee's test paper.
E. test paper scanning, be meant and utilize document scanner, examinee's test paper that subjective item was read and appraised is scanned into one by one the image file of tiff format (usually in batch, the examinee's of same examination chamber or class test paper can be scanned into a tiff file), the image of gained deposits in the database server, is used for the answer the questions in a test paper usefulness of information Recognition of follow-up examinee.
F. the information Recognition of answering the questions in a test paper is meant the test paper information Recognition module of utilizing native system, identifies regional information such as marker bit, the number of examining, objective item and subjective item in standard test paper and the examinee's test paper, and identifying information is deposited in the database server.Step f also comprises following two steps:
F1. standard test paper information Recognition, be the coordinate information of the each several part (comprising marker bit, the number of examining, objective item zone, each subjective item answer zone, each subjective item card-coating zone) of identification and record standard test paper image, the information Recognition of answering the questions in a test paper afterwards module stores these coordinate informations in the database server into.
F2. examinee's information Recognition of answering the questions in a test paper is the full-filling information that identifies examinee's test paper.This is to carry out on the basis that the identification of standard test paper image information is finished, at first the examinee who tilts is answered the questions in a test paper rotation and be corrected to the unified coordinate system of standard test paper image on, obtain the positional information of each identification item then according to the coordinate of each several part in the location criteria test paper image, to identify the full-filling information of examinee's test paper.
G. the recognition result of answering the questions in a test paper is proofreaied and correct, and is the test paper recognition result correction module that utilizes native system, and the identifying information of mistake is proofreaied and correct.In order to improve the accuracy of system, examinee's test paper is carried out image segmentation, be partitioned into the number of examining area image, examinee information area image (as name, school and class etc.), objective item area image and each subjective item area image.According to the information of the number of examining in the database server, the validity (comprising situations the such as whether number of examining is discerned fully, whether the number of examining exists, whether the number of examining repeats) of the number of examining has been discerned in judgement automatically; For subjective item, judge that according to the full marks value of current question whether reasonable teacher's number of appraising etc.At various irrational situations, provide friendly clear and definite prompting.Test paper recognition result correction module provides each cutting image and corresponding answer identification (at objective item) or scoring (at subjective item) result, and the personnel of going over examination papers can realize proofreading and correct in view of the above, and the information after the correction will store in the database server.
H. automatic scoring gathers, and is the automatic scoring summarizing module of utilizing native system, and according to objective item answer after automatic identification and the correction and subjective item scoring recognition result, according to code of points, automatic scoring gathers the mark of every part of test paper.The invention has the beneficial effects as follows:
Test paper information automatic recognition method of the present invention can identify every information of test paper efficiently, more than the rate of accuracy reached to 99%, recognition result does not need to proofread and correct substantially, greatly improved the efficient of going over examination papers, reduce the complexity of the process of going over examination papers, reduced human error, improved transparency, alleviated and examined affair personnel workload, realized the open fairness of examination to greatest extent.
The automatic scanning marking system has good economic benefit and social benefit:
1. automatic marking papers system, stable performance, identification accurately and real-time good, the speed of going over examination papers of automatic marking was at 1 minute more than 30 pages, accuracy rate is more than 99%.
2. hardware device is less, and technical requirement is low, as long as can use the Software tool among office software Word, high speed scanner and the present invention.
3. it is low answering paper to be opened quality requirements, uses common copy paper to get final product, and leans on the marker bit location of image and does not need the paperboard location.
4. answer is required lowly with pen, student's answer custom has been respected in the various lettering pen full-fillings such as available pencil in the process, pen, ball pen of appraising of the student's answer process and the personnel's subjective item of going over examination papers, and the Pencil with 2B hardness of particular requirement special use not.
5. low to the test paper print request, system can handle situations such as inclination, inversion and small deformation.
6. simple to operate, the personnel that go over examination papers only need read and make comments subjective item, and all the other work all use each module of system to realize, alleviate related personnel's workload greatly.
7. the test paper after going over examination papers can be returned to the student, helps the student and understands the answer situation of oneself, strengthens the study of oneself targetedly.
8. application native system is realized the electronization of paper document, for the reliability and the validity that make up test item bank, analysis of science paper and make up regional norm etc. positive effect is arranged.
9. be defined into test paper from paper and make, the teacher that sets a question can utilize native system to realize quickly and easily.
10. the test paper image is stored in the database, the timing reference convenient, and being beneficial to has when the user adjusts recognition data according to seeking, and improves the accuracy and the transparency of going over examination papers.
11. reduced human error effectively, removed the fatigue of preserving the papery paper from, saved human and material resources greatly, saved the expense of various expenses.
Description of drawings
Fig. 1 is an automatic scanning marking system structural representation of the present invention.
Fig. 2 is the step synoptic diagram of method to go over files of the present invention.
Fig. 3 is the functional block diagram of the paper definition module of automatic scanning marking system of the present invention.
Fig. 4 is each key element key diagram of test paper that method to go over files of the present invention adopts.
Fig. 5 is the standard test paper information Recognition process flow diagram of method to go over files of the present invention.
Fig. 6 is the examinee of the method to go over files of the present invention information Recognition process flow diagram of answering the questions in a test paper.
Embodiment
The present invention is used to contain the automatic scanning of subjective item and objective item test paper and gos over examination papers, cardinal principle is: the mode that adopts paper to separate with test paper, proposition teacher definition is also made the examination test paper, after treating that examination finishes, the teacher reads and appraises subjective item, then examinee's test paper becomes image file by scanner scanning, utilize Flame Image Process and mode identification technology on computers to electronization examinee test paper read and appraise.It may further comprise the steps:
A. paper definition is meant the paper definition module that utilizes native system, finishes the definition of paper structure and the setting of answer and scoring, and the configuration information of will being correlated with stores in the database server, for the information that provides is provided for test paper making and automatic scoring.
A1. the paper organization definition is the paper definition module that the proposition teacher utilizes native system, the structure of definition paper.At first, need to create the essential information of a paper, comprise information such as full marks value, examination grade, test subject; Secondly, create topic greatly, the subjective and objective attribute of big topic is set, inscribes number and inscribe the full marks value greatly greatly; At the big topic of per pass the little topic number that comprised and the full marks value of each little topic are set then, and corresponding information is deposited in the database server.
A2. answer and standards of grading setting, be meant the paper definition module that utilizes native system, after the definition of finishing the paper structure, the standards of grading of the model answer of each objective item of typing and multiple choice in system, and the examination papers definition module can deposit these information in the database server in.
B. make based on the test paper of VBA, the paper tools based on VBA that utilize native system to provide are provided, go out the electronic stencil of test paper, and a test paper masterplate is deposited in the database server according to defined paper structure fabrication.The electronic stencil of having made is mainly used in following two aspects: the one, and generation standard test paper (test paper that does not have the charting vestige) image, the 2nd, as examinee's test paper.Step b is specifically further comprising the steps of:
B1. the generation of marker bit, the proposition teacher utilizes test paper tools upper left, lower-left, three circular stains of upper right automatic generation at test paper, and they are exactly so-called marker bit.Wherein, upper leftly vertically align upper left and upper right horizontal alignment with the lower-left.Marker bit is in case determine, just no longer change, the examinee that it is used for having taken place to tilt after the correct scan image of answering the questions in a test paper.
B2. the generation of examinee information, examinee information comprises examinee's name, class, school, the number of examining, can increase A/B volume type in the time of as required and lack and examine mark, these information are made as still image in advance, after opening the paper template, the teacher that need not to set a question interferes, and paper can load this image automatically to the fixed position.
The generation of the title of b3. taking an examination, the examination title comprises test time place and test subject two parts, the test paper tools can be loaded into the fixed position of test paper document automatically according to proposition teacher's input.
B4. the generation of objective item, the teacher is according to the paper structure in proposition, determines the number of objective item, and the test paper tools are selected suitable objective item graphic template (0～100 topic) automatically and are loaded into the fixed position automatically according to the quantity of objective item.
B5. the generation of subjective item, the proposition teacher is according to the paper situation of this examination, the required number of pages of test paper, every page column number, the exercise question number on every hurdle, the height and the mark of each exercise question are set, and the test paper tools are provided with the corresponding page or leaf of automatic generation, hurdle, subjective item answer district according to these.The test paper tools are judged the mark of each subjective item automatically, when mark smaller or equal to 9.5 timesharing, increase the picture of delegation's card-coating mark, when mark greater than 9.5 timesharing, increase the picture of two row card-coating marks.
B6. the generation of standard test paper image, be meant that the test paper tools call the function of Microsoft Office DocumentImage Writer, the image file that the electronic stencil of finishing is output as tiff format will be designed among the Word, and this image is kept on the database server, be used for the positional information of acquisition standard test paper image.
B7. the generation of examinee test paper is to answer the questions in a test paper as the examinee after the model printing with test paper electronic stencil.
C. examination is meant that the examinee participates in the process of examination according to arrangement of the tests.In the examination process, the examinee need write and full-filling test paper in the examinee information zone, and according to the paper exercise question with the answer full-filling as a result of objective item in the objective item zone of test paper, the answer result of subjective item is write subjective item answer zone at test paper.
D. subjective item is read and appraised, and is meant the process that the personnel of going over examination papers read and appraise subjective item in the examinee test paper, read and appraise finish after, the personnel that go over examination papers with the score full-filling of subjective item in the subjective item mark card-coating district of examinee's test paper.
E. test paper scanning, be meant and utilize document scanner, with certain resolution (about 150dpi), examinee's test paper that subjective item was read and appraised is scanned into one by one the image file of tiff format (usually in batch, the examinee's of same examination chamber or class test paper can be scanned into a tiff file), the image of gained deposits in the database server, is used for the answer the questions in a test paper usefulness of information Recognition of follow-up examinee.
F. the information Recognition of answering the questions in a test paper is a test paper information Recognition module of utilizing native system, identifies answer the questions in a test paper relevant information in the image of standard test paper and examinee, and identifying information is deposited in the database server.Step f contains following steps:
F1. standard test paper information Recognition, be the coordinate information of the each several part (comprising marker bit, the number of examining, objective item zone, each subjective item answer zone, each subjective item card-coating zone) of identification and record standard test paper image, the information Recognition of answering the questions in a test paper afterwards module stores these coordinate informations in the database server into.Also comprising the steps: of step g 1
F1.1. standard test paper image reads and pre-service, be meant that the test paper information Recognition module of utilizing system separates each test paper image from standard test paper image packets tiff file bag, read in internal memory and change into the image of 256 grey level BMP forms, afterwards the BMP image is carried out binaryzation.
F1.2. marker bit identification and location is meant the also coordinate figure of record mark position of identification.Based on template matching method, the marker bit coordinate of upper left, the lower-left in the identification test paper and three positions such as upper right, and record in the database server, examinee's test paper of tilting has taken place in the rotation correction scanning process that is used for these coordinate informations, so that itself and standard picture are in same coordinate system.
F1.3. the number of examining information coordinate setting is meant the specifically coordinate of the number of examining of identification and the record number of examining zone and each.Information according to marker bit coordinate and examinee zone relative position, respectively to X-axis, Y-axis projection, projection value and threshold comparison, thereby identify the frame coordinate in the number of examining zone, obtain the coordinate of 10 numerals in afterwards in each number of examining zone to the Y-axis projection, and press certain regular record in database server.
F1.4. objective item coordinate setting is the coordinate figure of the A, the B that identify objective item zone and per pass multiple-choice question, C, the concrete option of D.Information according to marker bit and objective item zone relative position, respectively to X-axis, Y-axis projection, and ratio is discerned projection value and threshold comparison on the frame coordinate in objective item zone, afterwards in its zone respectively to X-axis, Y-axis projection discerning the horizontal ordinate information of each option, and by certain regular record in database server.
F1.5. subjective item coordinate setting is the area coordinate of determining each subjective item.Earlier with projection after the test paper integral image expansion of BMP form, then according to subjective item answer district more characteristics of hurdle line black picture element anyhow, respectively to X-axis, Y-axis projection, thereby projection value and threshold comparison are obtained the coordinate of frame line, and divide into groups to judge according to information such as width height, thereby draw the frame line that belongs to subjective item answer district, obtain subjective item answer district coordinate information thus.Lower sideline coordinate with each subjective item answer district is a benchmark, continue to use the method for projection, obtain the relative coordinate information in card-coating mark zone, and record in the database server by the relative coordinate information of certain rule with subjective item answer district's absolute coordinates and card-coating mark district.
F2. examinee's information Recognition of answering the questions in a test paper is the full-filling information that identifies examinee's test paper.This is to carry out on the basis that the identification of standard test paper image information is finished, at first the examinee who tilts is answered the questions in a test paper rotation and be corrected to the unified coordinate system of standard test paper image on, obtain the positional information of each identification item then according to the coordinate of each several part in the location criteria test paper image, to identify the full-filling information of examinee's test paper.The concrete steps of step g 2 are as follows:
F2.1. the examinee answers the questions in a test paper, and image reads and pre-service, is the test paper that examinee's test paper of tiff format is resolved into the BMP form.Examinee's test paper is to read in the image packets of tiff format, has comprised many test paper images.Before the identification examinee information, need elder generation that the view data of certain examinee's test paper is separated from the tiff image bag, read in internal memory and change into the BMP format-pattern of 256 gray scales, the test paper image to the BMP form carries out pre-service such as denoising, binaryzation, enhancing afterwards.
F2.2. examinee's image inclination of answering the questions in a test paper is proofreaied and correct.The image that scanning obtains has some inclinations usually; the test paper information Recognition module of native system at first identifies the marker bit coordinate in examinee's test paper; and be standard with the marker bit coordinate of standard test paper image; examinee test paper is rotated and translation, makes examinee's image and standard image of answering the questions in a test paper of answering the questions in a test paper be arranged in same coordinate system.
Key step is: at first, use template matching algorithm to obtain the marker bit coordinate of examinee's test paper; Secondly, the relative position according to three marker bits judges whether that (as if upper left, lower-left, unmarked position, bottom right, upper right underlined position, then the explanation test paper is just put in order to be inverted test paper; If lower-left, upper left unmarked position, underlined position, upper right, bottom right then explanation test paper are inverted.Back kind situation need just be put by it being inverted test paper Rotate 180 degree); Then, be that the priori value of level calculates the angle of inclination according to upper left and upper right marker bit, and be rotated with this angle; At last, standard marker bit coordinate and the rotation back examinee marker bit coordinate of answering the questions in a test paper of answering the questions in a test paper is compared, obtain level and vertical range difference, then carry out corresponding translation, make the examinee answer the questions in a test paper and overlap with standard test paper each several part coordinate.
F2.3. the number of examining identification is the number of the examining value that identifies examinee's full-filling.The number of examining identification is the answer the questions in a test paper first step of information Recognition of examinee, and the each several part image of every answer sheet cutting is distinguished with the number of examining name.At first, set identification range according to the number of the examining area coordinate of standard test paper; To the Y-axis projection and with projection value and threshold comparison identification full-filling zone, judge the full-filling numeral according to known each the digital coordinate of standard test paper again; All digital formats that will identify afterwards turn to the number of examining and return; At last will the number of examining area image cutting, index and preserve, show and mark use when verifying in order to the result.
F2.4. objective item option identification is the concrete option that identifies objective item.At first, according to the objective area coordinate of standard test paper, set the identification range of each topic; Then, thus to the X-axis projection and with projection value and threshold comparison identification full-filling zone; Then, judge concrete full-filling option according to the coordinate of known each option of standard test paper; Afterwards, the choice format of each topic is turned to answer and return; At last, with whole objective item area image cutting, index and preservation, prepare against when result's displaying and mark are verified and use.
F2.5. subjective item mark identification is the score that identifies each subjective item.The subjective item mark writes down in the card-coating mode, according to the standard test paper coordinate figure in each subjective item answer district as can be known, again according to the relative coordinate information setting identification range in card-coating district, thereby judge the full-filling position to X-axis, Y-axis projection and with projection value and threshold comparison respectively, can identify the concrete numeral of institute's full-filling according to each known digital coordinates of standard test paper; Each digital format that to discern afterwards fractionizes and returns; With image cutting, index and the preservation in this subjective item and mark zone thereof, prepare against when result's displaying and mark are verified and use at last.
F2.6. recognition result returns, and is the full-filling information of returning a complete test paper.After above all information Recognition finish, all information is recorded in the database server, show and the inquiry use in order to the result.
G. the recognition result of answering the questions in a test paper is proofreaied and correct: be meant the test paper identification correction module that utilizes system, the information of identification error is proofreaied and correct.In order to improve the accuracy of system, system is after the end of marking examination papers in batches, and the teacher that gos over examination papers can select any one TIFF examinee's examination paper bag, and the scoring situation of watching the student is carried out error correction.Utilize the image cutting algorithm that examinee's image of answering the questions in a test paper is cut apart, be partitioned into the number of examining area image, examinee information area image (as name, school and class etc.), objective item area image and each subjective item area image.Test paper identification correction module provides each cutting image and corresponding answer identification (at objective item) or scoring (at subjective item) result, and the user can realize proofreading and correct in view of the above, to obtain accurate data.
G1. revise the number of examining, when abnormal problems such as identification is incomplete, the number of examining repeats, the number of examining does not exist appear in the number of examining that identifies, the problem number of examining will be listed automatically, and according to the record in the database image of the number of examining is accordingly shown, the teacher that gos over examination papers can be easily revises the number of examining according to the number of examining image is manual.
G2. revise the objective item mark, objective item also can show its whole exercise question image, for the teacher that gos over examination papers with reference to correction.Unusual when the objective item option, as should singly selecting but examinee's multiselect or not choosing, this topic answer meeting display abnormality color is noted with the prompting teacher that gos over examination papers.Going over examination papers the teacher can be according to the actual full-filling option correction test paper answer in the image.
G3. revise the subjective item mark, cross the border these when unusual when unidentified, mark appears in the subjective item mark.System also can show the corresponding exercise question image of subjective item, for the teacher that gos over examination papers with reference to correction.
H. automatic scoring summarizing module: be according to the information of the number of examining in the database, judge the validity of the number of examining automatically, comprise whether the number of examining is discerned fully, and whether the number of examining exists, whether the number of examining situation such as repeats; For subjective item, judge that according to the full marks value of current question whether reasonable teacher's number of appraising etc.The mark that each several part is obtained gathers afterwards, thereby draws the final mark of whole part of test paper.
The gordian technique that Flame Image Process of the present invention adopted:
Paper tools based on VBA are secondary development of doing on MS Word basis, utilized the macroprogramming technology of VBA, can generate marker bit automatically, and can be according to mutual automatically definite number of pages of answering the questions in a test paper of user and system, every page column number, the number of objective item and the number and scoring zone of subjective item, it is simple to operate to make paper make, the standard test paper image accurate and effective that is produced.
Marker bit identification is key component and the correct basic premise of discerning of information that system gos over examination papers, and native system adopts the template matches technology to realize the identification of marker bit, and utilizes rotation, the translation of marker bit realization examinee test paper to proofread and correct.
Information such as frame, full-filling are adopted projecting method and threshold value comparative approach, to X-axis or Y-axis projection, and with this projection value and preset threshold contrast in advance, thereby judged whether frame or whether full-filling value.This method is simple, quick, effective, has guaranteed the performance of system.
Claims (8)
1, a kind of automatic scanning marking system, it is characterized in that, form by paper definition module, test paper tools, document scanner, database server, the automatic identification module of test paper information, test paper recognition result correction module, automatic scoring summarizing module based on VBA; Whole automatic marking papers system is a star structure, and database server is the center of system, and other each modules and equipment are all coupled with the form of network separately, is used for information transmission and network and shares.
2, according to the described system of claim 1, it is characterized in that, described paper definition module is installed on the user's computer, be used for the definition of paper essential information, structural information and answer and standards of grading, and store in the database server the result is set, for test paper is provided by the information that provides.
According to the described system of claim 1, it is characterized in that 3, described test paper tools based on VBA are installed on the user's computer, are used to generate the electronic stencil of test paper, its output result is converted into standard test paper image and the actual test paper that uses of examination.
According to the described system of claim 1, it is characterized in that 4, described document scanner is installed in scanning personnel's equipment room, be used for receiving a large amount of examinees who reads and appraises through subjective item and answer the questions in a test paper, its electronization is also dumped in the database server automatically.
5, according to the described system of claim 1, it is characterized in that the automatic identification module of described test paper information is installed on the user's computer, it obtains examinee's test paper from database server, automatically discern afterwards, at last recognition result is returned to database server.
6, according to the described system of claim 1, it is characterized in that described test paper information correction module, be installed on the user's computer, obtain the object information of automatic marking and show from database server, proofread and correct, and will proofread and correct the result and return and store on the database server for examining the affair personnel.
According to the described system of claim 1, it is characterized in that 7, described automatic scoring summarizing module is installed on the user's computer, obtain the result data that identification is proofreaied and correct, and according to paper definition canned data, mark automatically and gather from database; Printer is the optional components of system, is connected with the computing machine at automatic scoring summarizing module place, is used for statisticss such as printout achievement.
8, a kind of method that adopts the described automatic scanning marking system of claim 1 to go over examination papers is characterized in that, comprises following steps:
A. paper definition, the structure of definition paper, and carry out the setting of answer and standards of grading,
The paper organization definition is that the teacher that sets a question utilizes the paper definition module of native system, the structure of definition paper; At first, need to create the essential information of a paper, comprise full marks value, examination grade and test subject; Secondly, create number, the subjective and objective character of each exercise question and the full marks value of each exercise question of exercise question, and corresponding information is deposited in the database server;
Answer and standards of grading setting, be meant the paper definition module that utilizes native system, after the definition of finishing the paper structure, the standards of grading of the model answer of each objective item of typing and multiple choice in system, and the examination papers definition module can deposit these information in the database server in;
B. make based on the test paper of VBA, the paper tools based on VBA that utilize native system to provide are provided, go out the electronic stencil of test paper, and a test paper masterplate is deposited in the database server according to defined paper structure fabrication; The electronic stencil of having made is mainly used in following two aspects: the one, and generation standard test paper image, the 2nd, as examinee's test paper;
C. examination is meant that the examinee participates in the process of examination according to arrangement of the tests; Before the examination, examine the affair personnel and need collect and store into examinee's the number of examining in the database server; In the examination process, the examinee need write and full-filling test paper in the examinee information zone, the answer full-filling as a result of objective item is write subjective item answer zone at test paper in the objective item zone of test paper and with the answer result of subjective item;
D. subjective item is read and appraised, and is meant the process that the personnel of going over examination papers read and appraise subjective item in the examinee test paper, read and appraise finish after, the personnel that go over examination papers with the score full-filling of subjective item in the subjective item mark card-coating district of examinee's test paper;
E. test paper scanning, be meant and utilize document scanner, examinee's test paper that subjective item was read and appraised is scanned into the image file of tiff format one by one in batch, the examinee's of common same examination chamber or class test paper can be scanned into a TIFF, the image of gained deposits in the database server, is used for the answer the questions in a test paper usefulness of information Recognition of follow-up examinee;
F. the information Recognition of answering the questions in a test paper is meant the test paper information Recognition module of utilizing native system, identifies regional information such as marker bit, the number of examining, objective item and subjective item in standard test paper and the examinee's test paper, and identifying information is deposited in the database server; Also comprise:
Standard test paper information Recognition, the each several part that is location and record standard test paper image comprises marker bit, the number of examining, objective item zone, each subjective item answer is regional and the coordinate information in each subjective item card-coating zone, and the information Recognition of answering the questions in a test paper afterwards module stores these coordinate informations in the database server into;
Examinee's information Recognition of answering the questions in a test paper is the full-filling information that identifies examinee's test paper; This is to carry out on the basis that the identification of standard test paper image information is finished, at first the examinee who tilts is answered the questions in a test paper rotation and be corrected to the unified coordinate system of standard test paper image on, obtain the positional information of each identification item then according to the coordinate of each several part in the location criteria test paper image, to identify the full-filling information of examinee's test paper;
G. the recognition result of answering the questions in a test paper is proofreaied and correct, and is the test paper recognition result correction module that utilizes native system, and the identifying information of mistake is proofreaied and correct; Examinee's image segmentation of answering the questions in a test paper is become the number of examining area image, examinee information area image, objective item area image and each subjective item area image; According to the information of the number of examining in the database server, the validity of the number of examining has been discerned in judgement automatically: comprise situations the such as whether number of examining is discerned fully, whether the number of examining exists, whether the number of examining repeats; For subjective item, judge according to the full marks value of current question whether the teacher appraises several reasonable; At various irrational situations, provide friendly clear and definite prompting; Test paper recognition result correction module provides each cutting image and corresponding objective item answer identification or subjective item appraisal result, and the personnel that go over examination papers realize proofreading and correct in view of the above, and the information after the correction will store in the database server;
H. automatic scoring gathers, and is the automatic scoring summarizing module of utilizing native system, and according to objective item answer after automatic identification and the correction and subjective item scoring recognition result, according to code of points, automatic scoring gathers the mark of every part of test paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101052243A CN101334814A (en) | 2008-04-28 | 2008-04-28 | Automatic scanning and reading system and reading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101052243A CN101334814A (en) | 2008-04-28 | 2008-04-28 | Automatic scanning and reading system and reading method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101334814A true CN101334814A (en) | 2008-12-31 |
Family
ID=40197411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101052243A Pending CN101334814A (en) | 2008-04-28 | 2008-04-28 | Automatic scanning and reading system and reading method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101334814A (en) |
Cited By (97)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901338A (en) * | 2010-07-09 | 2010-12-01 | 北京商纳科技有限公司 | Method and system for calculating scores of test paper |
| CN102339352A (en) * | 2010-07-20 | 2012-02-01 | 上海海鞠电子科技有限公司 | Electronic paper marking method |
| CN102663379A (en) * | 2012-03-22 | 2012-09-12 | 留越 | Paper marking method based on image identification and system thereof |
| CN102682307A (en) * | 2012-05-03 | 2012-09-19 | 苏州多捷电子科技有限公司 | Modifiable answer sheet system and implementation method thereof based on image processing |
| CN102855495A (en) * | 2012-08-22 | 2013-01-02 | 苏州多捷电子科技有限公司 | Method for implementing electronic edition standard answer, and application system thereof |
| CN102890775A (en) * | 2011-07-21 | 2013-01-23 | 北京五岳鑫信息技术股份有限公司 | Test score automatic recognition processing method based on optical character recognition (OCR) |
| CN102968627A (en) * | 2011-08-31 | 2013-03-13 | 上海夏尔软件有限公司 | Precise image segmentation method based on area keyword position recognition |
| CN103279907A (en) * | 2013-05-13 | 2013-09-04 | 南昊（北京）科技有限公司 | Online-scanning paper inspection system |
| CN103310082A (en) * | 2012-03-07 | 2013-09-18 | 爱意福瑞（北京）科技有限公司 | Paper inspection method and device |
| CN103325078A (en) * | 2013-05-15 | 2013-09-25 | 北京环宇锦盛科技有限公司 | On-site examination mobility and controllability marking method and system based on tablet computers |
| CN103559515A (en) * | 2013-10-24 | 2014-02-05 | 江苏玖宇实业有限公司 | Intelligent scoring pen |
| CN103745104A (en) * | 2013-12-31 | 2014-04-23 | 广东工业大学 | Examination paper marking method based on augmented reality technology |
| CN103778816A (en) * | 2014-01-27 | 2014-05-07 | 上海五和文化传播有限公司 | Test paper answer extracting system |
| CN104143082A (en) * | 2014-07-08 | 2014-11-12 | 北京彩云动力教育科技有限公司 | Test paper information positioning method and system based on image fuzz recognition |
| CN104239866A (en) * | 2014-09-16 | 2014-12-24 | 科大讯飞股份有限公司 | Answer sheet information collection method and device |
| CN104658349A (en) * | 2015-02-06 | 2015-05-27 | 濮阳职业技术学院 | Art teaching system |
| CN105069412A (en) * | 2015-07-27 | 2015-11-18 | 中国地质大学（武汉） | Digital scoring method |
| CN105096677A (en) * | 2015-08-19 | 2015-11-25 | 北京京东方多媒体科技有限公司 | Teaching system and work method thereof |
| CN105138952A (en) * | 2015-07-10 | 2015-12-09 | 江苏曲速教育科技有限公司 | Answer sheet grading and paper marking system based on image mode |
| CN105335957A (en) * | 2014-08-07 | 2016-02-17 | 江苏奥博洋信息技术有限公司 | Information fragmentization picture cutting method |
| CN105426879A (en) * | 2015-12-23 | 2016-03-23 | 深圳习习网络科技有限公司 | Method and system for identifying answer sheet |
| CN105718438A (en) * | 2016-03-04 | 2016-06-29 | 北京学信速达科技有限公司 | Typesetting style generation method for general answer sheet |
| CN105740854A (en) * | 2016-05-16 | 2016-07-06 | 苏州金建达智能科技有限公司 | Intelligent reading and amending system for teaching |
| CN105894880A (en) * | 2016-05-12 | 2016-08-24 | 湖南汇博电子技术有限公司 | Method for answering questions through network and server |
| CN106033534A (en) * | 2015-03-18 | 2016-10-19 | 成都理想境界科技有限公司 | Electronic paper marking method based on linear detection |
| CN106033544A (en) * | 2015-03-18 | 2016-10-19 | 成都理想境界科技有限公司 | Test content area extraction method based on template matching |
| CN106096564A (en) * | 2016-06-17 | 2016-11-09 | 福建网龙计算机网络信息技术有限公司 | A kind of mathematics corrects method automatically |
| CN106142889A (en) * | 2015-04-08 | 2016-11-23 | 季争鸣 | A kind of answering card goed over examination papers for automatic scanning and application process thereof |
| CN103955889B (en) * | 2013-12-31 | 2017-02-08 | 广东工业大学 | Drawing-type-work reviewing method based on augmented reality technology |
| CN106446865A (en) * | 2016-10-12 | 2017-02-22 | 北京新晨阳光科技有限公司 | Answer sheet processing method and device |
| CN106446882A (en) * | 2016-08-31 | 2017-02-22 | 武汉颂大教育科技股份有限公司 | method for intelligently marking paper with trace left based on 8-character code |
| CN106446884A (en) * | 2016-09-19 | 2017-02-22 | 广东小天才科技有限公司 | Method and device for rapidly capturing images |
| CN106503637A (en) * | 2016-10-12 | 2017-03-15 | 北京新晨阳光科技有限公司 | Test paper processing system |
| CN106548171A (en) * | 2016-09-22 | 2017-03-29 | 青岛海信电器股份有限公司 | Method, apparatus and system of a kind of image from dynamic(al) correction |
| CN106599809A (en) * | 2016-12-01 | 2017-04-26 | 深圳市海云天科技股份有限公司 | Answer information inputting method and apparatus, and terminal device |
| CN106650720A (en) * | 2016-12-27 | 2017-05-10 | 深圳市海云天科技股份有限公司 | Method, device and system for network marking based on character recognition technology |
| CN106683103A (en) * | 2016-12-30 | 2017-05-17 | 上海云丞聚智能科技有限公司 | Title obtaining method and device |
| CN106781784A (en) * | 2017-01-04 | 2017-05-31 | 王骁乾 | A kind of intelligence correction system |
| CN106778703A (en) * | 2017-01-25 | 2017-05-31 | 华中师范大学 | The method and apparatus of electric marking |
| CN106844684A (en) * | 2017-01-25 | 2017-06-13 | 华中师范大学 | The generation method and device of electronic test paper |
| CN106846320A (en) * | 2015-12-03 | 2017-06-13 | 山大鲁能信息科技有限公司 | A kind of picture segmentation method and system positioned based on three-point fix and straight line |
| CN106846961A (en) * | 2017-01-25 | 2017-06-13 | 华中师范大学 | The treating method and apparatus of electronic test paper |
| CN106856065A (en) * | 2016-12-30 | 2017-06-16 | 天津龙盘科技有限公司 | A kind of students' work management and teacher comment are answerred questions equipment |
| CN106874508A (en) * | 2017-02-28 | 2017-06-20 | 江苏中育优教科技发展有限公司 | Test paper generation and method to go over files based on gridding image procossing |
| CN106934767A (en) * | 2017-02-28 | 2017-07-07 | 上海小闲网络科技有限公司 | A kind of test paper generation and methods of marking and system |
| CN106934411A (en) * | 2015-12-31 | 2017-07-07 | 成都理想境界科技有限公司 | Electronic paper marking method based on template matches |
| CN106991858A (en) * | 2017-05-24 | 2017-07-28 | 联阅科技（北京）有限公司 | A kind of automatic problem building and read and make comments system |
| CN107045635A (en) * | 2017-02-08 | 2017-08-15 | 杭州施强教育科技有限公司 | A kind of paper image paging sub title processing method of online paper-marking system |
| CN107146489A (en) * | 2017-07-16 | 2017-09-08 | 王子涵 | Pupil exercise book automatic score system |
| CN107347120A (en) * | 2016-06-17 | 2017-11-14 | 虹光精密工业股份有限公司 | Copying apparatus capable of correcting copying position and copying method |
| CN107368828A (en) * | 2017-07-24 | 2017-11-21 | 中国人民解放军装甲兵工程学院 | High definition paper IMAQ decomposing system and method |
| CN107451581A (en) * | 2017-07-11 | 2017-12-08 | 济宁九点连线信息技术有限公司 | A kind of method of batch Automatic Read Overmarginalia answering card |
| CN107463866A (en) * | 2016-06-06 | 2017-12-12 | 青岛大学 | A kind of method of the hand-written laboratory report of identification for performance evaluation |
| CN107506746A (en) * | 2017-09-08 | 2017-12-22 | 电子科技大学中山学院 | Locating point-free image identification method and system for intelligent marking system |
| CN107563375A (en) * | 2017-08-28 | 2018-01-09 | 四川大学 | Examination question Position Design and recognition methods |
| CN107562944A (en) * | 2017-09-22 | 2018-01-09 | 苏州大成有方数据科技有限公司 | A kind of scan image and the approaches to IM for extracting image |
| WO2018006294A1 (en) * | 2016-07-06 | 2018-01-11 | 王楚 | Exam paper reading system, device and method based on pattern recognition technology |
| CN107590494A (en) * | 2017-09-18 | 2018-01-16 | 哈尔滨成长科技有限公司 | Answer sheet picture localization method, device, readable storage medium storing program for executing and electronic equipment |
| CN107609613A (en) * | 2017-09-18 | 2018-01-19 | 哈尔滨成长科技有限公司 | Go over examination papers information processing method, device, readable storage medium storing program for executing and electronic equipment |
| CN107633201A (en) * | 2017-08-07 | 2018-01-26 | 湖南诚壹文化产业有限公司 | A kind of answering card intelligent identification Method and system |
| CN107657255A (en) * | 2017-09-18 | 2018-02-02 | 哈尔滨成长科技有限公司 | Network scoring method, apparatus, readable storage medium storing program for executing and electronic equipment |
| CN107665249A (en) * | 2017-09-22 | 2018-02-06 | 苏州大成有方数据科技有限公司 | A kind of information management system for including file content |
| CN107832758A (en) * | 2017-11-06 | 2018-03-23 | 泉州市雄蓝教育科技有限公司 | The examination system of intelligence generation answering card and server terminal Automated Assessment |
| CN107908612A (en) * | 2017-11-14 | 2018-04-13 | 杭州汉林文化创意股份有限公司 | Answering card generation method, answer card identification method, operating system |
| CN107909066A (en) * | 2017-11-06 | 2018-04-13 | 泉州市雄蓝教育科技有限公司 | A kind of the automatic of mobile terminal system reads card methods of marking |
| CN108388892A (en) * | 2018-05-04 | 2018-08-10 | 苏州大学 | Paper automated processing system based on OpenCV and method |
| CN108614833A (en) * | 2016-12-12 | 2018-10-02 | 英业达科技有限公司 | Analysis suitable for paper answer and statistical system and its method |
| CN108805760A (en) * | 2017-05-06 | 2018-11-13 | 南京多邦软件有限公司 | A kind of intelligently reading system |
| CN106529518B (en) * | 2016-09-08 | 2018-12-14 | 广东德诚科教有限公司 | A kind of method and device of answering card identification |
| CN109146740A (en) * | 2018-09-07 | 2019-01-04 | 江苏曲速教育科技有限公司 | A kind of dynamic answer sheet template system based on intelligently reading |
| CN109146010A (en) * | 2017-06-16 | 2019-01-04 | 北京京华印象科技文化发展有限公司 | A kind of electronic information automatic processing method and system |
| CN109145894A (en) * | 2017-06-27 | 2019-01-04 | 南京多邦软件有限公司 | A kind of paper recognition methods based on mark point |
| CN109146011A (en) * | 2017-06-16 | 2019-01-04 | 北京京华印象科技文化发展有限公司 | A kind of information classification processing method and device |
| CN109409374A (en) * | 2018-10-11 | 2019-03-01 | 东莞市七宝树教育科技有限公司 | One kind is based in combination the same as batch paper answer region cutting method |
| CN109635684A (en) * | 2018-11-28 | 2019-04-16 | 江苏科技大学 | A kind of food traceability system |
| CN109669619A (en) * | 2019-01-01 | 2019-04-23 | 王思源 | A kind of with no paper answer method based on touch type intelligent terminal |
| CN109740436A (en) * | 2018-12-03 | 2019-05-10 | 李卫强 | A kind of intelligence marking system |
| CN109918504A (en) * | 2019-02-12 | 2019-06-21 | 成都佳发教育科技有限公司 | One kind is goed over examination papers methods of marking and system |
| CN109961665A (en) * | 2019-03-12 | 2019-07-02 | 广联达科技股份有限公司 | Network On-line Examining system and method for practical operation topic examination |
| CN109993153A (en) * | 2019-04-18 | 2019-07-09 | 江苏曲速教育科技有限公司 | A kind of artificial intelligence marking system based on edge calculations |
| CN110008933A (en) * | 2019-04-18 | 2019-07-12 | 江苏曲速教育科技有限公司 | A kind of universal intelligent marking system and method |
| CN110070151A (en) * | 2019-03-08 | 2019-07-30 | 杭州博世数据网络有限公司 | A kind of answering card and examination system based on image recognition technology |
| CN110276335A (en) * | 2019-07-04 | 2019-09-24 | 华中师范大学 | A kind of mobile terminal paper acquisition method and device |
| CN110633767A (en) * | 2019-08-06 | 2019-12-31 | 安徽学云教育科技有限公司 | Online examination paper reading abnormity screening method and system |
| CN110648058A (en) * | 2019-09-17 | 2020-01-03 | 广州光大教育软件科技股份有限公司 | Reliability analysis method and system based on examination paper reading and amending results and storage medium |
| CN110689013A (en) * | 2019-10-10 | 2020-01-14 | 北京课程帮科技有限公司 | Automatic marking method and system based on feature recognition |
| CN110750694A (en) * | 2019-09-29 | 2020-02-04 | 支付宝(杭州)信息技术有限公司 | Data annotation implementation method and device, electronic equipment and storage medium |
| CN110889406A (en) * | 2019-12-10 | 2020-03-17 | 艾小本科技(武汉)有限公司 | Exercise data card information acquisition method, exercise data card information acquisition system and exercise data card information acquisition terminal |
| CN111144251A (en) * | 2019-12-17 | 2020-05-12 | 广东德诚大数据科技有限公司 | Automatic scanning identification system based on image acquisition |
| CN111428446A (en) * | 2020-02-26 | 2020-07-17 | 佛山四面体科技有限公司 | Questionnaire generation method, questionnaire identification method and questionnaire identification system |
| TWI711017B (en) * | 2019-09-23 | 2020-11-21 | 楊永賢 | Test paper scoring method |
| CN112700414A (en) * | 2020-12-30 | 2021-04-23 | 广东德诚大数据科技有限公司 | Blank answer detection method and system for examination paper marking |
| CN112818765A (en) * | 2021-01-18 | 2021-05-18 | 中科院成都信息技术股份有限公司 | Image filling identification method, device, system and storage medium |
| CN113177454A (en) * | 2021-04-22 | 2021-07-27 | 读书郎教育科技有限公司 | Method for automatically correcting objective questions by using intelligent table lamp and intelligent table lamp |
| CN113408520A (en) * | 2021-07-16 | 2021-09-17 | 北京南昊科技股份有限公司 | Marking paper reading method, marking paper reading device and storage medium |
| CN113554342A (en) * | 2021-08-09 | 2021-10-26 | 中国人民解放军63677部队 | Highly-configurable bid evaluation method for complex engineering construction project |
| CN116308012A (en) * | 2023-05-26 | 2023-06-23 | 国开在线教育科技有限公司 | Method, system and equipment based on 5G intelligent paper reading and paper tracking |
-
2008
- 2008-04-28 CN CNA2008101052243A patent/CN101334814A/en active Pending
Cited By (117)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901338A (en) * | 2010-07-09 | 2010-12-01 | 北京商纳科技有限公司 | Method and system for calculating scores of test paper |
| CN102339352A (en) * | 2010-07-20 | 2012-02-01 | 上海海鞠电子科技有限公司 | Electronic paper marking method |
| CN102890775A (en) * | 2011-07-21 | 2013-01-23 | 北京五岳鑫信息技术股份有限公司 | Test score automatic recognition processing method based on optical character recognition (OCR) |
| CN102968627A (en) * | 2011-08-31 | 2013-03-13 | 上海夏尔软件有限公司 | Precise image segmentation method based on area keyword position recognition |
| CN103310082A (en) * | 2012-03-07 | 2013-09-18 | 爱意福瑞（北京）科技有限公司 | Paper inspection method and device |
| CN102663379A (en) * | 2012-03-22 | 2012-09-12 | 留越 | Paper marking method based on image identification and system thereof |
| CN102682307A (en) * | 2012-05-03 | 2012-09-19 | 苏州多捷电子科技有限公司 | Modifiable answer sheet system and implementation method thereof based on image processing |
| CN102855495A (en) * | 2012-08-22 | 2013-01-02 | 苏州多捷电子科技有限公司 | Method for implementing electronic edition standard answer, and application system thereof |
| CN103279907A (en) * | 2013-05-13 | 2013-09-04 | 南昊（北京）科技有限公司 | Online-scanning paper inspection system |
| CN103325078A (en) * | 2013-05-15 | 2013-09-25 | 北京环宇锦盛科技有限公司 | On-site examination mobility and controllability marking method and system based on tablet computers |
| CN103559515A (en) * | 2013-10-24 | 2014-02-05 | 江苏玖宇实业有限公司 | Intelligent scoring pen |
| CN103745104A (en) * | 2013-12-31 | 2014-04-23 | 广东工业大学 | Examination paper marking method based on augmented reality technology |
| CN103955889B (en) * | 2013-12-31 | 2017-02-08 | 广东工业大学 | Drawing-type-work reviewing method based on augmented reality technology |
| CN103745104B (en) * | 2013-12-31 | 2017-03-29 | 广东工业大学 | A kind of method of marking examination papers based on augmented reality |
| CN103778816A (en) * | 2014-01-27 | 2014-05-07 | 上海五和文化传播有限公司 | Test paper answer extracting system |
| CN104143082B (en) * | 2014-07-08 | 2018-06-05 | 北京彩云动力教育科技有限公司 | A kind of paper information locating method and system based on image fuzzy diagnosis |
| CN104143082A (en) * | 2014-07-08 | 2014-11-12 | 北京彩云动力教育科技有限公司 | Test paper information positioning method and system based on image fuzz recognition |
| CN105335957A (en) * | 2014-08-07 | 2016-02-17 | 江苏奥博洋信息技术有限公司 | Information fragmentization picture cutting method |
| CN104239866B (en) * | 2014-09-16 | 2018-01-12 | 科大讯飞股份有限公司 | Answering card information collecting method and equipment |
| CN104239866A (en) * | 2014-09-16 | 2014-12-24 | 科大讯飞股份有限公司 | Answer sheet information collection method and device |
| CN104658349A (en) * | 2015-02-06 | 2015-05-27 | 濮阳职业技术学院 | Art teaching system |
| CN106033544A (en) * | 2015-03-18 | 2016-10-19 | 成都理想境界科技有限公司 | Test content area extraction method based on template matching |
| CN106033534B (en) * | 2015-03-18 | 2020-01-31 | 成都理想境界科技有限公司 | Electronic paper marking method based on straight line detection |
| CN106033534A (en) * | 2015-03-18 | 2016-10-19 | 成都理想境界科技有限公司 | Electronic paper marking method based on linear detection |
| CN106142889A (en) * | 2015-04-08 | 2016-11-23 | 季争鸣 | A kind of answering card goed over examination papers for automatic scanning and application process thereof |
| CN105138952A (en) * | 2015-07-10 | 2015-12-09 | 江苏曲速教育科技有限公司 | Answer sheet grading and paper marking system based on image mode |
| CN105069412A (en) * | 2015-07-27 | 2015-11-18 | 中国地质大学（武汉） | Digital scoring method |
| CN105096677A (en) * | 2015-08-19 | 2015-11-25 | 北京京东方多媒体科技有限公司 | Teaching system and work method thereof |
| CN106846320A (en) * | 2015-12-03 | 2017-06-13 | 山大鲁能信息科技有限公司 | A kind of picture segmentation method and system positioned based on three-point fix and straight line |
| CN105426879A (en) * | 2015-12-23 | 2016-03-23 | 深圳习习网络科技有限公司 | Method and system for identifying answer sheet |
| CN106934411A (en) * | 2015-12-31 | 2017-07-07 | 成都理想境界科技有限公司 | Electronic paper marking method based on template matches |
| CN105718438A (en) * | 2016-03-04 | 2016-06-29 | 北京学信速达科技有限公司 | Typesetting style generation method for general answer sheet |
| CN105894880A (en) * | 2016-05-12 | 2016-08-24 | 湖南汇博电子技术有限公司 | Method for answering questions through network and server |
| CN105740854A (en) * | 2016-05-16 | 2016-07-06 | 苏州金建达智能科技有限公司 | Intelligent reading and amending system for teaching |
| CN107463866A (en) * | 2016-06-06 | 2017-12-12 | 青岛大学 | A kind of method of the hand-written laboratory report of identification for performance evaluation |
| CN107347120B (en) * | 2016-06-17 | 2019-07-23 | 虹光精密工业股份有限公司 | Copying apparatus capable of correcting copying position and copying method |
| US10530961B2 (en) | 2016-06-17 | 2020-01-07 | Avision Inc. | Copying apparatus and method capable of calibrating copy position |
| TWI656783B (en) * | 2016-06-17 | 2019-04-11 | 虹光精密工業股份有限公司 | Copying device and copying method capable of correcting copy position |
| CN106096564A (en) * | 2016-06-17 | 2016-11-09 | 福建网龙计算机网络信息技术有限公司 | A kind of mathematics corrects method automatically |
| CN107347120A (en) * | 2016-06-17 | 2017-11-14 | 虹光精密工业股份有限公司 | Copying apparatus capable of correcting copying position and copying method |
| WO2018006294A1 (en) * | 2016-07-06 | 2018-01-11 | 王楚 | Exam paper reading system, device and method based on pattern recognition technology |
| CN106446882A (en) * | 2016-08-31 | 2017-02-22 | 武汉颂大教育科技股份有限公司 | method for intelligently marking paper with trace left based on 8-character code |
| CN106529518B (en) * | 2016-09-08 | 2018-12-14 | 广东德诚科教有限公司 | A kind of method and device of answering card identification |
| CN106446884A (en) * | 2016-09-19 | 2017-02-22 | 广东小天才科技有限公司 | Method and device for rapidly capturing images |
| CN106548171A (en) * | 2016-09-22 | 2017-03-29 | 青岛海信电器股份有限公司 | Method, apparatus and system of a kind of image from dynamic(al) correction |
| CN106503637A (en) * | 2016-10-12 | 2017-03-15 | 北京新晨阳光科技有限公司 | Test paper processing system |
| CN106446865A (en) * | 2016-10-12 | 2017-02-22 | 北京新晨阳光科技有限公司 | Answer sheet processing method and device |
| CN106599809B (en) * | 2016-12-01 | 2020-10-23 | 深圳市海云天科技股份有限公司 | Answer information input method and device and terminal equipment |
| CN106599809A (en) * | 2016-12-01 | 2017-04-26 | 深圳市海云天科技股份有限公司 | Answer information inputting method and apparatus, and terminal device |
| CN108614833A (en) * | 2016-12-12 | 2018-10-02 | 英业达科技有限公司 | Analysis suitable for paper answer and statistical system and its method |
| CN106650720A (en) * | 2016-12-27 | 2017-05-10 | 深圳市海云天科技股份有限公司 | Method, device and system for network marking based on character recognition technology |
| CN106856065A (en) * | 2016-12-30 | 2017-06-16 | 天津龙盘科技有限公司 | A kind of students' work management and teacher comment are answerred questions equipment |
| CN106683103A (en) * | 2016-12-30 | 2017-05-17 | 上海云丞聚智能科技有限公司 | Title obtaining method and device |
| CN106781784A (en) * | 2017-01-04 | 2017-05-31 | 王骁乾 | A kind of intelligence correction system |
| CN106846961A (en) * | 2017-01-25 | 2017-06-13 | 华中师范大学 | The treating method and apparatus of electronic test paper |
| CN106846961B (en) * | 2017-01-25 | 2020-03-27 | 华中师范大学 | Electronic test paper processing method and device |
| CN106778703A (en) * | 2017-01-25 | 2017-05-31 | 华中师范大学 | The method and apparatus of electric marking |
| CN106844684A (en) * | 2017-01-25 | 2017-06-13 | 华中师范大学 | The generation method and device of electronic test paper |
| CN107045635A (en) * | 2017-02-08 | 2017-08-15 | 杭州施强教育科技有限公司 | A kind of paper image paging sub title processing method of online paper-marking system |
| CN106934767A (en) * | 2017-02-28 | 2017-07-07 | 上海小闲网络科技有限公司 | A kind of test paper generation and methods of marking and system |
| CN106874508A (en) * | 2017-02-28 | 2017-06-20 | 江苏中育优教科技发展有限公司 | Test paper generation and method to go over files based on gridding image procossing |
| CN108805760A (en) * | 2017-05-06 | 2018-11-13 | 南京多邦软件有限公司 | A kind of intelligently reading system |
| CN106991858A (en) * | 2017-05-24 | 2017-07-28 | 联阅科技（北京）有限公司 | A kind of automatic problem building and read and make comments system |
| CN109146010B (en) * | 2017-06-16 | 2021-12-21 | 北京京华印象科技文化发展有限公司 | Electronic information automatic processing method and system |
| CN109146011B (en) * | 2017-06-16 | 2021-12-21 | 北京京华印象科技文化发展有限公司 | Information classification processing method and device |
| CN109146011A (en) * | 2017-06-16 | 2019-01-04 | 北京京华印象科技文化发展有限公司 | A kind of information classification processing method and device |
| CN109146010A (en) * | 2017-06-16 | 2019-01-04 | 北京京华印象科技文化发展有限公司 | A kind of electronic information automatic processing method and system |
| CN109145894A (en) * | 2017-06-27 | 2019-01-04 | 南京多邦软件有限公司 | A kind of paper recognition methods based on mark point |
| CN107451581B (en) * | 2017-07-11 | 2018-08-21 | 山东九点连线信息技术有限公司 | A kind of method of batch Automatic Read Overmarginalia answering card |
| CN107451581A (en) * | 2017-07-11 | 2017-12-08 | 济宁九点连线信息技术有限公司 | A kind of method of batch Automatic Read Overmarginalia answering card |
| CN107146489A (en) * | 2017-07-16 | 2017-09-08 | 王子涵 | Pupil exercise book automatic score system |
| CN107368828A (en) * | 2017-07-24 | 2017-11-21 | 中国人民解放军装甲兵工程学院 | High definition paper IMAQ decomposing system and method |
| CN107633201A (en) * | 2017-08-07 | 2018-01-26 | 湖南诚壹文化产业有限公司 | A kind of answering card intelligent identification Method and system |
| CN107563375A (en) * | 2017-08-28 | 2018-01-09 | 四川大学 | Examination question Position Design and recognition methods |
| CN107506746A (en) * | 2017-09-08 | 2017-12-22 | 电子科技大学中山学院 | Locating point-free image identification method and system for intelligent marking system |
| CN107590494B (en) * | 2017-09-18 | 2020-07-14 | 北京成长教育科技有限公司 | Answer sheet picture positioning method and device, readable storage medium and electronic equipment |
| CN107609613A (en) * | 2017-09-18 | 2018-01-19 | 哈尔滨成长科技有限公司 | Go over examination papers information processing method, device, readable storage medium storing program for executing and electronic equipment |
| CN107590494A (en) * | 2017-09-18 | 2018-01-16 | 哈尔滨成长科技有限公司 | Answer sheet picture localization method, device, readable storage medium storing program for executing and electronic equipment |
| CN107657255B (en) * | 2017-09-18 | 2020-10-23 | 北京成长教育科技有限公司 | Network marking method and device, readable storage medium and electronic equipment |
| CN107657255A (en) * | 2017-09-18 | 2018-02-02 | 哈尔滨成长科技有限公司 | Network scoring method, apparatus, readable storage medium storing program for executing and electronic equipment |
| CN107562944A (en) * | 2017-09-22 | 2018-01-09 | 苏州大成有方数据科技有限公司 | A kind of scan image and the approaches to IM for extracting image |
| CN107665249A (en) * | 2017-09-22 | 2018-02-06 | 苏州大成有方数据科技有限公司 | A kind of information management system for including file content |
| CN107832758A (en) * | 2017-11-06 | 2018-03-23 | 泉州市雄蓝教育科技有限公司 | The examination system of intelligence generation answering card and server terminal Automated Assessment |
| CN107909066A (en) * | 2017-11-06 | 2018-04-13 | 泉州市雄蓝教育科技有限公司 | A kind of the automatic of mobile terminal system reads card methods of marking |
| CN107908612A (en) * | 2017-11-14 | 2018-04-13 | 杭州汉林文化创意股份有限公司 | Answering card generation method, answer card identification method, operating system |
| CN108388892A (en) * | 2018-05-04 | 2018-08-10 | 苏州大学 | Paper automated processing system based on OpenCV and method |
| CN109146740A (en) * | 2018-09-07 | 2019-01-04 | 江苏曲速教育科技有限公司 | A kind of dynamic answer sheet template system based on intelligently reading |
| CN109409374A (en) * | 2018-10-11 | 2019-03-01 | 东莞市七宝树教育科技有限公司 | One kind is based in combination the same as batch paper answer region cutting method |
| CN109635684A (en) * | 2018-11-28 | 2019-04-16 | 江苏科技大学 | A kind of food traceability system |
| CN109740436A (en) * | 2018-12-03 | 2019-05-10 | 李卫强 | A kind of intelligence marking system |
| CN109669619A (en) * | 2019-01-01 | 2019-04-23 | 王思源 | A kind of with no paper answer method based on touch type intelligent terminal |
| CN109918504A (en) * | 2019-02-12 | 2019-06-21 | 成都佳发教育科技有限公司 | One kind is goed over examination papers methods of marking and system |
| CN110070151A (en) * | 2019-03-08 | 2019-07-30 | 杭州博世数据网络有限公司 | A kind of answering card and examination system based on image recognition technology |
| CN109961665A (en) * | 2019-03-12 | 2019-07-02 | 广联达科技股份有限公司 | Network On-line Examining system and method for practical operation topic examination |
| CN110008933A (en) * | 2019-04-18 | 2019-07-12 | 江苏曲速教育科技有限公司 | A kind of universal intelligent marking system and method |
| CN109993153A (en) * | 2019-04-18 | 2019-07-09 | 江苏曲速教育科技有限公司 | A kind of artificial intelligence marking system based on edge calculations |
| CN110276335A (en) * | 2019-07-04 | 2019-09-24 | 华中师范大学 | A kind of mobile terminal paper acquisition method and device |
| CN110633767A (en) * | 2019-08-06 | 2019-12-31 | 安徽学云教育科技有限公司 | Online examination paper reading abnormity screening method and system |
| CN110648058A (en) * | 2019-09-17 | 2020-01-03 | 广州光大教育软件科技股份有限公司 | Reliability analysis method and system based on examination paper reading and amending results and storage medium |
| TWI711017B (en) * | 2019-09-23 | 2020-11-21 | 楊永賢 | Test paper scoring method |
| CN110750694A (en) * | 2019-09-29 | 2020-02-04 | 支付宝(杭州)信息技术有限公司 | Data annotation implementation method and device, electronic equipment and storage medium |
| CN110689013A (en) * | 2019-10-10 | 2020-01-14 | 北京课程帮科技有限公司 | Automatic marking method and system based on feature recognition |
| CN110889406A (en) * | 2019-12-10 | 2020-03-17 | 艾小本科技(武汉)有限公司 | Exercise data card information acquisition method, exercise data card information acquisition system and exercise data card information acquisition terminal |
| CN110889406B (en) * | 2019-12-10 | 2023-09-26 | 艾小本科技(武汉)有限公司 | Method, system and terminal for acquiring information of problem data card |
| CN111144251A (en) * | 2019-12-17 | 2020-05-12 | 广东德诚大数据科技有限公司 | Automatic scanning identification system based on image acquisition |
| CN111428446B (en) * | 2020-02-26 | 2023-09-01 | 佛山四面体科技有限公司 | Questionnaire identification method and questionnaire identification system |
| CN111428446A (en) * | 2020-02-26 | 2020-07-17 | 佛山四面体科技有限公司 | Questionnaire generation method, questionnaire identification method and questionnaire identification system |
| CN112700414A (en) * | 2020-12-30 | 2021-04-23 | 广东德诚大数据科技有限公司 | Blank answer detection method and system for examination paper marking |
| CN112818765A (en) * | 2021-01-18 | 2021-05-18 | 中科院成都信息技术股份有限公司 | Image filling identification method, device, system and storage medium |
| CN112818765B (en) * | 2021-01-18 | 2023-09-19 | 中科院成都信息技术股份有限公司 | Image filling identification method, device and system and storage medium |
| CN113177454A (en) * | 2021-04-22 | 2021-07-27 | 读书郎教育科技有限公司 | Method for automatically correcting objective questions by using intelligent table lamp and intelligent table lamp |
| CN113177454B (en) * | 2021-04-22 | 2024-02-09 | 读书郎教育科技有限公司 | Method for automatically correcting objective questions by using intelligent table lamp and intelligent table lamp |
| CN113408520A (en) * | 2021-07-16 | 2021-09-17 | 北京南昊科技股份有限公司 | Marking paper reading method, marking paper reading device and storage medium |
| CN113408520B (en) * | 2021-07-16 | 2023-12-12 | 北京南昊科技股份有限公司 | Marking method, marking device and storage medium |
| CN113554342A (en) * | 2021-08-09 | 2021-10-26 | 中国人民解放军63677部队 | Highly-configurable bid evaluation method for complex engineering construction project |
| CN116308012A (en) * | 2023-05-26 | 2023-06-23 | 国开在线教育科技有限公司 | Method, system and equipment based on 5G intelligent paper reading and paper tracking |
| CN116308012B (en) * | 2023-05-26 | 2023-08-04 | 国开在线教育科技有限公司 | Method, system and equipment based on 5G intelligent paper reading and paper tracking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101334814A (en) | Automatic scanning and reading system and reading method | |
| CN102855495B (en) | Method for implementing electronic edition standard answer, and application system thereof | |
| US5672060A (en) | Apparatus and method for scoring nonobjective assessment materials through the application and use of captured images | |
| CN106781784A (en) | A kind of intelligence correction system | |
| US5011413A (en) | Machine-interpretable figural response testing | |
| CN101901338A (en) | Method and system for calculating scores of test paper | |
| CN109033046A (en) | Structuring visible document snap information input system and method | |
| CN106142889A (en) | A kind of answering card goed over examination papers for automatic scanning and application process thereof | |
| CN106023698A (en) | Automatic reading and amending method for homework and exercise books | |
| CN107784264A (en) | Test paper analysis method and system based on image procossing | |
| US20070031802A1 (en) | Educational material processing apparatus, educational material processing method, educational material processing program and computer-readable recording medium | |
| CN110597806A (en) | Wrong question set generation and answer statistics system and method based on reading and amending identification | |
| US20030224340A1 (en) | Constructed response scoring system | |
| KR101945692B1 (en) | Record handling method and system | |
| CN109902683A (en) | Paper core point and Data Input method and system | |
| CN106373447A (en) | Intelligent paper marking system and method | |
| KR101265720B1 (en) | System for improving studying capability using relational questions and Operating method thereof | |
| CN104408403A (en) | Arbitration method and apparatus for inconsistent phenomenon of two pieces of entry information | |
| CN107220610A (en) | A kind of subjective item fraction recognition methods applied to marking system | |
| CN107067399A (en) | A kind of paper image segmentation processing method | |
| CN210038810U (en) | Intelligent evaluation equipment and system | |
| CN105740765A (en) | Online review system for subjective questions | |
| CN113903039A (en) | Color-based answer area acquisition method for answer sheet | |
| Ahad et al. | Information retrieval from damage OMR sheet by using image processing | |
| KR101479444B1 (en) | Method for Grading Examination Paper with Answer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081231 |