课堂教学视频中学生起立发言定位方法研究

Positioning Method of Student Rose to Speak in Classroom Teaching Video

提出了一种适用于课堂教学监控场景中定位起立发言的学生的方法,此方法以帧差法和光流算法为基础,通过对连通区域的处理提取起立发言学生这一运动目标,实现了在课堂教学视频中学生起立发言的定位。

This paper puts forward a method suitable for locating the students in a monitored classroom scene who rise to speak,which is based on frame difference and optical flow algorithm.By handling the connected region and extracting the moving target,the students who rise and speak,it realizing the orientation function in the classroom teaching video.