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METHOD AND SYSTEM FOR INTELLIGENTLY RECOGNIZING AND CORRECTING QUESTION

机译:智能识别和纠正问题的方法和系统

摘要

Disclosed are a method and system for intelligently recognizing and correcting a question, for use in automatically recognizing stems and the answer content of multiple types of questions in a test paper, and automatically correcting the answer content by means of artificial intelligence. The technical solution of the present invention comprises: pre-training, on the basis of a large variety of test paper samples, neural network models (such as a CNN model) into a model for recognizing the question type; using the model obtained by training to detect the position of different questions, the types corresponding to the questions, and different components of the questions (the stem, the answer, and picture) in the test paper; and then respectively recognizing printed character information of the stem and hand written character information of the answer content on the basis of a recognition model; finally, automatically correcting on the basis of the recognized character information.
机译:公开了一种用于智能识别和纠正问题的方法和系统,用于自动识别试卷中多种类型的问题的词根和答案内容,并通过人工智能自动纠正答案内容。本发明的技术方案包括:在大量试卷样本的基础上,将神经网络模型(如CNN模型)预训练为识别问题类型的模型;使用通过训练获得的模型来检测试卷中不同问题的位置,与问题相对应的类型以及问题的不同组成部分(词干,答案和图片);然后根据识别模型分别识别词干的印刷字符信息和答案内容的手写字符信息;最后,根据识别出的字符信息自动校正。

著录项

  • 公开/公告号WO2020034523A1

    专利类型

  • 公开/公告日2020-02-20

    原文格式PDF

  • 申请/专利权人 HANGZHOU DANA TECHNOLOGY INC.;

    申请/专利号WO2018CN122360

  • 发明设计人 HE TAO;LUO HUAN;CHEN MINGQUAN;

    申请日2018-12-20

  • 分类号G06K9;

  • 国家 WO

  • 入库时间 2022-08-21 11:13:27

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