Title :
Face Pose Estimate Technology and Its Application in Video Invigilation
Author :
Li, Xiaoping ; Li, Jing ; Liu, Luyang ; Xu, Jianqiang
Author_Institution :
Dept. of Modern Distance Educ., Beijing Inst. of Technol., Beijing, China
Abstract :
This article mentioned an integral projection algorithm basing on narrowing region, and this algorithm can focus face characters from video picture sequence, so it supplies precision guarantee for face pose estimate. This article realized face pose estimate based on face ellipse circle and feature points. The basic thought is that establish the mapping relationship between position parameters and face three-dimensional pose by using the positions of face oval models and feature points matrixes in images, then apply the face pose in intelligent video examination monitoring system according to the gesture parameters obtained from inputted face images, and the experiment showed the system can run well.
Keywords :
face recognition; image sequences; pose estimation; video signal processing; face 3D pose; face ellipse circle; face pose estimate technology; gesture parameters; integral projection algorithm; intelligent video examination monitoring system; video invigilation; video picture sequence; Color; Colored noise; Computer science; Distance learning; Educational technology; Face detection; Image segmentation; Neural networks; Pixel; Solid modeling; estimate technology; pace pose; video invigilation;
Conference_Titel :
Education Technology and Computer Science (ETCS), 2010 Second International Workshop on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-6388-6
Electronic_ISBN :
978-1-4244-6389-3
DOI :
10.1109/ETCS.2010.81