A method and apparatus for electronically marking paper work

Abstract

The invention provides a method and a device for electronically marking paper work. The method comprises the following steps: photographing the paper work into pictures; correcting the picture and extracting the target job; identifying information in a first region, a second region, a third region, and a fourth region in the picture; according to the identified information, judging whether the picture is the first one, judging whether the topic is an objective topic, and judging whether the topic has been corrected; according to the judgment result, generating the correction result, the statistical data and the historical information; sending the correction result and statistical data; querying the history information. The invention has the advantages that the textbook is divided into fourfunctional areas, so that fewer steps are taken in the process of informatization of the operation, the complexity of the information electronization process is reduced, the operation is easier, andthe problems that the subjective question cannot be electronically scoring and the paper operation is electronically more complex are solved.

Description

technical field [0001] The invention relates to a method for reviewing assignments, in particular to an electronic review method for paper-based operations. Background technique [0002] At present, various large-scale examinations generally use special answer sheets and card readers to review objective questions, which greatly improves the efficiency of examination review. However, for midterm and final exams, in-class tests and extracurricular assignments organized by the school, teachers still need to use the traditional method of manually collecting and marking papers. This is mainly due to the high cost of special answer sheets, card readers, and high-speed scanners, and the frequent use of them will impose an economic burden on schools. [0003] In addition, the special answer sheet can only be used for electronic review of objective questions. For subjective questions, it must still be reviewed manually. This makes the reviewers have to review in a fixed place (such ...

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Problems solved by technology

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a method and device for electronically reviewing paper-based assignments, which are used to solve the problem that electronic review of subjective questions cannot be performed electronically and paper-based assignments are relatively complicated in the prior art. question

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