A 3-D Surveillance System using Multiple Integrated Cameras
onventional surveillance systems usually use multiple screens to display acquired video streams and may cause trouble to keep track of targets due to the lack of spatial relationship among the screens. This paper presents an effective and efficient surveillance system that can integrate multiple video contents into one single comprehensive view. To visualize the monitored area, the proposed system uses planar patches to approximate the 3-D model of the monitored environment and displays the video contents of cameras by applying dynamic texture mapping on the model. It is an efficient method for interactive 3-D monitoring of the environment without complicated procedures like camera calibration or 3-D model reconstruction. Moreover, moving objects are extracted through foreground segmentation and then visualized through axis-aligned billboarding. In this way, the system provides security guards a better situational awareness of the monitored site, including the activities of the tracking targets.
Video surveillance system planar patch modeling axis-aligned billboarding
Yi-Yuan Chen Yung-Huang Huang Yung-Cheng Cheng Yong-Sheng Chen
Identi.cation and Security Technology Center,Industrial Technology Research Institute,Chutung,Hsinch Department of Computer Science,National Chiao Tung University,Hsinchu City,Taiwan
国际会议
2010 IEEE信息与自动化国际会议(ICIA 2010)
哈尔滨
英文
1-6
2010-06-20(万方平台首次上网日期,不代表论文的发表时间)