Writing scoring and error correction method and interactive system

Abstract

The invention discloses a writing scoring and error correction method and an interactive system, which are used for scoring and error correction of written characters in a copybook. The system transmits a copybook image by collecting the copybook image, and carrys out image processing on the acquired image, and calculates a minimum rectangular frame and a centroid of each character after segmentation; compares with relevant characteristics of standard characters, performs operations such as scaling and translation on written characters, compares the adjusted characters with the standard characters, calculates a character similarity ratio, and finally calculates the score of each character by combining the similarity ratio, the size ratio and the deviation ratio. Meanwhile, a single character is segmented, a small area is scored, a specific wrong stroke is pointed out, and a correct writing method is given. According to the method, the problems of guidance and interaction deficiency inwriting practice and scoring systems are solved, and the method has the advantages in the aspects of clarity, guidance, interactivity and the like of scoring rules.

Description

technical field [0001] The invention relates to a writing scoring and error correction method and an interactive system, belonging to the technical field of image processing. Background technique [0002] With the rapid development of science and technology, the Internet and electronics, in the current information age, the convenient input method of computers has changed the way people write. Writing is no longer the only means of recording. More and more people can't write or can't write. Good characters, in order to inherit and carry forward the excellent culture of the Chinese nation, it is necessary to strengthen writing practice. Secondly, the ultimate goal of my country's contemporary education is to achieve the overall improvement of all aspects of the quality of all students, so that students can develop in an all-round way. Writing has a subtle effect on the improvement of students' character, comprehensive quality, willpower, and creativity. Therefore, Specificatio...

AI Technical Summary

Problems solved by technology

[0005] However, the above disclosed writing practice systems or methods all have the following problems: they lack normative guidance and interactivity, only give scoring results, and do not point out the reasons for the low scores, so they cannot fundamentally correct the user's wrong writing Habits, grading lacks persuasiveness, guidance and normativeness, and cannot really replace the teacher's work of guiding writing exercises

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