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An answer correction method and device

An answer and algorithm technology, applied in image data processing, instruments, image analysis, etc., can solve problems that affect answer correction and cannot identify the exact location of students' answers, so as to improve the efficiency and accuracy of correction

Active Publication Date: 2019-05-03
HANGZHOU DANA TECH INC
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Problems solved by technology

[0005] The purpose of the present invention is to provide a method, device, electronic device and computer-readable storage medium for correcting answers, so as to solve the problem in the prior art that the correction of answers is affected due to the inability to identify the exact position of the answers filled in by students

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Embodiment Construction

[0055] The answer correction method, device, electronic equipment and computer-readable storage medium proposed by the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the invention will be apparent from the claims and the following description. It should be noted that all the drawings are in a very simplified form and use imprecise scales, and are only used to facilitate and clearly assist the purpose of illustrating the embodiments of the present invention.

[0056] In order to solve the problems in the prior art, the embodiment of the present invention provides an answer correction method, device, electronic equipment and computer-readable storage medium.

[0057] It should be noted that the answer correction method of the embodiment of the present invention can be applied to the answer correction device of the embodiment of the present invention, and the answer...

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Abstract

The invention provides an answer correcting method and device. The answer correcting method comprises the steps that determing a target test paper matched with a test paper to be corrected; marking the area of each answer in the test paper to be corrected as a first answer set, and marking the area of each answer in the target test paper as a second answer set; pairing each answer area in the first answer set with each answer area in the second answer set, and adjusting the position of each answer area in the first answer set in the test paper to be corrected; performing bipartite graph minimum weight matching on each answer region in the adjusted first answer set and each answer region in the second answer set; and for each answer region in the second answer set, correcting answers in theanswer regions in the first answer set, which are paired with the answer regions in the pairing result, according to the answers in the answer regions. The method and the device can solve the problemthat correction of answers is affected due to the fact that accurate positions of the answers filled by students cannot be identified in the prior art.

Description

technical field [0001] The present invention relates to the technical field of teaching and information processing, in particular to an answer correction method, device, electronic equipment and computer-readable storage medium. Background technique [0002] With the continuous advancement of computer technology and educational informatization, computer technology has been gradually applied to daily educational and teaching activities, such as in the teaching evaluation scene. Existing basic education in China and the main examination forms of students' learning status are still various types of examinations or tests. In this situation, teachers are under great pressure to correct test papers. [0003] At present, smart terminal products have many search apps for correcting homework and test papers. The image of the test paper to be corrected is input into the search app, so that the search app can search the question bank from the question bank according to the image conten...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q50/20G06T7/33
Inventor 何涛毛礼辉罗欢陈明权
Owner HANGZHOU DANA TECH INC
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