微格教室视频辅助系统设计  

Design of Video Aided System for Micro-classroom

作　　者：何山 HE Shan(Chengdu Jincheng College,Chengdu 611731,China)

机构地区：[1]成都锦城学院,四川成都611731

出　　处：《现代信息科技》2021年第10期84-86,89,共4页Modern Information Technology

摘　　要：微格教室专门用于教师的微格教学。微格教室中视频技术的辅助应用设计,主要包括两个方面:其一是采用视频跟随技术锁定老师在画面中的位置,进而实时调整摄像头跟踪拍摄老师授课;其二是利用人工智能技术分析教师的授课表情。借助视频处理技术,可在微格教室录制并分析教师的教学情况,便于后续回溯和分析,对提高教师的授课技能和水平有重要意义。Micro-classroom is specially used for microteaching of teachers.The auxiliary application design of video technology in micro-classroom mainly includes two aspects:one is to use video following technology to lock the teacher’s position in the picture,and then adjust the camera to track and shoot the teacher’s teaching in real time;the second is to use artificial intelligence technology to analyze teachers’teaching expression.With the help of video processing technology,teachers’teaching can be recorded and analyzed in microclassroom,which is convenient for follow-up tracing and analysis,and is of great significance to improve teachers’teaching skill and level.

关 键 词：目标检测 目标跟踪 表情识别 人工智能 

分 类 号：TP391.4[自动化与计算机技术—计算机应用技术]