课堂教学即时反馈系统现状研究

A Summary of Real-time Feedback System for Classroom Teaching

近几年,人脸识别技术已在很多社会领域有所应用,教育领域也不例外。人脸识别中的表情特征提取技术已在教学反馈与评价阶段有所涉及,该文内容是有关课堂教学即时反馈系统现状的调查研究与综述,通过罗列分析近几年出现的课堂教学即时反馈系统,得出课堂教学即时反馈系统的应用现状与应用形式。重点分析了基于微表情追踪的课堂教学即时反馈系统的理论研究与应用现状,总结当下课堂教学实时评价手段的长处与不足,为更多的教学工作者提供一定的参考建议与意见。

In recent years,face recognition technology has been applied in many aspects,including the field of education.The ex⁃pression feature extraction technology in face recognition has been involved in the teaching feedback and evaluation stage.The con⁃tent of this paper is the investigation and review of the current situation of the real-time feedback system in classroom teaching By listing and analyzing the real-time feedback systems for classroom teaching that have emerged in recent years,the application sta⁃tus and application forms of the real-time feedback systems for classroom teaching are obtained.We focused on the analysis of the theoretical research and application status of the classroom teaching instant feedback system based on micro-expression tracking.we summarized the strengths and weaknesses of the current classroom teaching real-time evaluation methods,and provides some suggestions and opinions for more teaching workers.