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Automatic scanning and reading system and reading method

An automatic scoring and answering technology, applied in the field of image processing and pattern recognition, can solve the problems of large workload of finding paper test papers, difficulty in registering and saving scores, time-consuming and labor-intensive, etc., to achieve openness, fairness, real-time Good sex, improve the effect of transparency

Inactive Publication Date: 2008-12-31
NORTH CHINA ELECTRIC POWER UNIV (BAODING)
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AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide an automated scanning and marking system and marking method, which effectively solve the problems of tight time, heavy tasks, heavy workload of searching for paper test papers, difficulties in registering and checking scores, and time-consuming problems in traditional manual marking. Consumption and other issues

Method used

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  • Automatic scanning and reading system and reading method
  • Automatic scanning and reading system and reading method
  • Automatic scanning and reading system and reading method

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Embodiment Construction

[0040] The present invention is used for automatic scanning and marking of answer sheets containing subjective questions and objective questions. The main principle is: using the method of separating the test paper and answer sheet, the teacher defines and makes the answer sheet for the test. It scans into an image file through a scanner, and uses image processing and pattern recognition technology to review the electronic answer sheets of candidates on a computer. It includes the following steps:

[0041] a. Test paper definition refers to the use of the test paper definition module of this system to complete the definition of the test paper structure and the setting of answers and scores, and store the relevant setting information in the database server to provide information for the production of answer papers and automatic scoring summary.

[0042] a1. The definition of test paper structure is to define the structure of the test paper by the test paper definition module of...

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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 [0001] The invention belongs to the technical field of image processing and pattern recognition, and in particular provides an automatic scanning and marking system, a system and a marking method for automatically recognizing answer sheet information by using digital image processing and pattern recognition technology, and particularly relates to a method for including An automatic marking method for objective and subjective test papers. Background technique [0002] Examinations are the most common and common means to evaluate students' knowledge mastery. Passing various scales of examinations is conducive to the promotion of teachers' teaching work, the improvement of students' academic performance and the improvement of the overall educational level. Objective questions can test students' judgment ability, while subjective questions can reflect students' ability of logical reasoning and summarization. Therefore, a test paper that contains both objective a...

Claims

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Application Information

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IPC IPC(8): G06F19/00G06K9/20G09B7/00
Inventor 程文刚吴克河陈圣俭柳长安陆俊廖斌周登文仲莉恩
Owner NORTH CHINA ELECTRIC POWER UNIV (BAODING)
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