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Design And Implementation Of Copybook Scoring System

Posted on:2021-01-15Degree:MasterType:Thesis
Country:ChinaCandidate:H H LinFull Text:PDF
GTID:2437330602998336Subject:Computer technology
Abstract/Summary:PDF Full Text Request
With the development of social and economic standard of living,parents pay more and more attention to the writing standard of primary school students.It is of great significance for the development of children's study,the college entrance examination and even their future development to develop writing standards from an early age.The traditional writing standard comes from the teacher's own correction,which increases the burden on the teacher and fails to provide an environment for students to study anytime and anywhere.In order to improve the standard of primary school students' writing of Chinese characters,this paper designs and implements a grading system for students' handwriting.The main function of the grading system is the grading subsystem,which is divided into three modules,namely the positioning module,the recognition module and the similarity comparison module.Among them,the positioning module adopts the target detection algorithm with high accuracy and timeliness to detect the text box.The text box obtained by the recognition module is located,and the text in each text box is recognized by the convolutional neural network.The similarity comparison module obtains the recognition text through the recognition module,and carries on the similarity comparison with its corresponding standard text.This paper proposes a method of similarity comparison based on Embedding to realize the similarity comparison module.The scoring subsystem takes the used character card as the data,first through the positioning module for text block positioning,then through the recognition module for text recognition,and finally through the similarity comparison module for text comparison,so as to achieve intelligent scoring.In addition,there are user management system,ranking system and upload photo function in the post scoring system.The system is up and running,with more than 40,000 parents using it online so far.
Keywords/Search Tags:Positioning module, Target detection, Recognition module, Convolutional neural network, Similarity comparison module
PDF Full Text Request
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