Title : 
An active camera system for acquiring multi-view video
         
        
            Author : 
Collins, Robert T. ; Amid, Omead ; Kanade, Takeo
         
        
            Author_Institution : 
Robotics Inst., Carnegie Mellon Univ., Pittsburgh, PA, USA
         
        
        
        
        
            Abstract : 
A system is described for acquiring multi-view video of a person moving through the environment. A real-time tracking algorithm adjusts the pan, tilt, zoom and focus parameters of multiple active cameras to keep the moving person centered in each view. The output of the system is a set of synchronized, time-stamped video streams, showing the person simultaneously from several viewpoints.
         
        
            Keywords : 
calibration; image motion analysis; tracking; video cameras; video signal processing; 3D scene geometry; active camera system; activity recognition; camera calibration; focus parameters; human identification; multi-view video acquisition; pan; real-time tracking algorithm; synchronized video streams; tilt; time-stamped video streams; zoom; Cameras; Charge-coupled image sensors; Geometry; Hardware; Humans; Layout; Prototypes; Robot vision systems; Streaming media; Video sequences;
         
        
        
        
            Conference_Titel : 
Image Processing. 2002. Proceedings. 2002 International Conference on
         
        
        
            Print_ISBN : 
0-7803-7622-6
         
        
        
            DOI : 
10.1109/ICIP.2002.1038074