CN112766213A - Color presentation method for electronic answer sheet - Google Patents
Color presentation method for electronic answer sheet Download PDFInfo
- Publication number
- CN112766213A CN112766213A CN202110126232.1A CN202110126232A CN112766213A CN 112766213 A CN112766213 A CN 112766213A CN 202110126232 A CN202110126232 A CN 202110126232A CN 112766213 A CN112766213 A CN 112766213A
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- China
- Prior art keywords
- color
- image
- answer sheet
- electronic
- pattern
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 239000003086 colorant Substances 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0032—Apparatus for automatic testing and analysing marked record carriers, used for examinations of the multiple choice answer type
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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
- G06V30/10—Character recognition
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- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Multimedia (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a color presenting method for an electronic answer sheet, which comprises the following steps: s1, starting scoring; s2, scanning the test paper according to the primary colors to form a pattern; s3, processing the scanned test paper pattern by a software program; and S4, scoring according to the image processed in the step S3. The invention adopts the color presentation method of the electronic answer sheet, which can realize the simulation of primary color presentation for going over the examination paper for the answer sheet with the color patterns or the gradually changed answer contents.
Description
Technical Field
The invention relates to the technical field of color answer sheet marking, in particular to an electronic marking type answer sheet color presenting method.
Background
In the prior art, answer sheets for electronic (informatization) examination papers are known because the mark positions of the answer sheets need to be identified by similar technologies such as an Optical Mark Reader (OMR) and a digital scanning and identification technology (D-OMR). However, due to the limitation of the technical principle of OMR, the image needs to be scanned into a binary image (black and white binary image) by a scanner, and the image information only contains binary information of 0 and 1, so that the gray information and the color brightness and contrast of the color are lost, the color pattern with the light color has been converted into a "white value", the color pattern with the dark color has been converted into a "black value", and the pattern distortion is caused, which causes inconvenience when the color pattern reading of art subjects or the color pattern reading and evaluation of other subjects with gradient patterns, and a large scoring error is easy to occur.
Disclosure of Invention
The invention aims to provide a color presentation method of an electronic examination paper type answer sheet, which can realize the examination paper marking by the simulation of primary color presentation of the answer sheet with color patterns or gradually changed answer contents.
In order to achieve the above object, the present invention provides a color presenting method for an electronic answer sheet, comprising the following steps:
s1, starting scoring;
s2, scanning the test paper according to the primary colors to form a pattern;
s3, processing the scanned test paper pattern by a software program;
and S4, scoring according to the image processed in the step S3.
Preferably, in step S3, the image processing includes the transformation of the binarized image of the image and the synchronous storage of the color image of the original image.
Preferably, the binarized image is transformed by OCR recognition or D-OMR recognition.
Preferably, in step S3, the image processing further includes converting the mark on the answer sheet into a binary image, and at the same time, covering the binary image with a color pattern, so as to present the color original image scoring score to the examiner.
Therefore, the invention adopts the method for presenting the color of the electronic marking answer sheet, can realize the presentation of the simulated primary color for marking the answer sheet with the color patterns or the gradually changed answer contents, solves the problem that the subjects such as the color patterns of the art subjects can not be electronically marked, and greatly improves the effects of the color and the gradually changed patterns. Because the reduction rate of the color patterns is high, the colors are basically reduced by one hundred percent, the effect of marking the test paper by the simulated color answer sheet is achieved, and the error proportion of the marking by the marker is reduced.
The technical solution of the present invention is further described in detail by the following examples.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
A color presentation method for an electronic answer sheet comprises the following steps:
s1, starting scoring;
s2, scanning the test paper according to the primary colors to form a pattern;
s3, processing the scanned test paper pattern by a software program;
in step S3, the image processing includes the conversion of the binarized image of the image and the synchronous storage of the color image of the original image. And the binary image conversion is carried out through OCR recognition or D-OMR recognition.
In step S3, the image processing further includes converting the mark on the answer sheet with the binary image, and simultaneously, covering with the color pattern to present the color original image scoring score to the examiner.
And S4, scoring according to the image processed in the step S3.
Therefore, the invention adopts the above-mentioned color presentation method for the electronic marking type answer sheet, which can make the answer sheet with color patterns or gradually changing answer contents realize the simulation of primary color presentation for marking.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (4)
1. A color presentation method for an electronic answer sheet, which is characterized by comprising the following steps:
s1, starting scoring;
s2, scanning the test paper according to the primary colors to form a pattern;
s3, processing the scanned test paper pattern by a software program;
and S4, scoring according to the image processed in the step S3.
2. The method for presenting a color answer sheet in an electronic paper-reading type according to claim 1, wherein: in step S3, the image processing includes the conversion of the binarized image of the image and the synchronous storage of the color image of the original image.
3. The color presentation method for an electronic answer sheet of claim 2, wherein: and the binary image conversion is carried out through OCR recognition or D-OMR recognition.
4. The color presentation method for an electronic answer sheet of claim 2, wherein: in step S3, the image processing further includes converting the mark on the answer sheet with the binary image, and simultaneously, covering with the color pattern to present the color original image scoring score to the examiner.
Priority Applications (1)
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CN202110126232.1A CN112766213A (en) | 2021-01-29 | 2021-01-29 | Color presentation method for electronic answer sheet |
Applications Claiming Priority (1)
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CN202110126232.1A CN112766213A (en) | 2021-01-29 | 2021-01-29 | Color presentation method for electronic answer sheet |
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CN112766213A true CN112766213A (en) | 2021-05-07 |
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CN202110126232.1A Pending CN112766213A (en) | 2021-01-29 | 2021-01-29 | Color presentation method for electronic answer sheet |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060289625A1 (en) * | 2005-06-24 | 2006-12-28 | Fuji Xerox Co., Ltd. | Question paper forming apparatus and question paper forming method |
CN1975766A (en) * | 2006-12-04 | 2007-06-06 | 凌子龙 | Information identifying method for machine-readable information card or machine-readable test paper |
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 |
CN106846961A (en) * | 2017-01-25 | 2017-06-13 | 华中师范大学 | The treating method and apparatus of electronic test paper |
WO2018006294A1 (en) * | 2016-07-06 | 2018-01-11 | 王楚 | Exam paper reading system, device and method based on pattern recognition technology |
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 |
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 |
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2021
- 2021-01-29 CN CN202110126232.1A patent/CN112766213A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060289625A1 (en) * | 2005-06-24 | 2006-12-28 | Fuji Xerox Co., Ltd. | Question paper forming apparatus and question paper forming method |
CN1975766A (en) * | 2006-12-04 | 2007-06-06 | 凌子龙 | Information identifying method for machine-readable information card or machine-readable test paper |
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 |
CN106846961A (en) * | 2017-01-25 | 2017-06-13 | 华中师范大学 | The treating method and apparatus of electronic test paper |
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 |
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 |
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