Title : 
A spherical multi-camera system with real-time omnidirectional video acquisition capability
         
        
            Author : 
Afshari, Hossein ; Popovic, Vladan ; Tasci, T. ; Schmid, A. ; Leblebici, Yusuf
         
        
            Author_Institution : 
Microelectron. Syst. Lab., Ecole Polytech. Fed. de Lausanne (EPFL), Lausanne, Switzerland
         
        
        
        
        
            fDate : 
11/1/2012 12:00:00 AM
         
        
        
        
            Abstract : 
A multi-camera system inspired from the visual system of flying insects is introduced which is referred to as the Panoptic camera. In the Panoptic system each camera is mounted over a hemispherical geometry and has its own vision of surrounding and distinct focal direction. The Panoptic device finds application in the area of omnidirectional vision and 3D imaging. A systematic approach is presented for the coverage analysis and design guidelines of the Panoptic device. The presented approach enables the construction of arbitrary multi-camera systems based on the Panoptic principle. An implemented hardware architecture based on FPGA is introduced which is capable of real-time omnidirectional vision reconstruction. The implemented hardware is capable of live video streaming at a rate of 6.25M pixels per second and a maximum image resolution of 32M pixels per FPGA board.
         
        
            Keywords : 
cameras; image resolution; video streaming; 3D imaging; FPGA board; arbitrary multicamera systems; coverage analysis; design guidelines; distinct focal direction; flying insects; hardware architecture; hemispherical geometry; image resolution; live video streaming; panoptic camera; panoptic device; panoptic system; real-time omnidirectional video acquisition capability; real-time omnidirectional vision reconstruction; spherical multicamera system; systematic approach; visual system; Arrays; Cameras; Floors; Image resolution; Interpolation; Real-time systems; Vectors; FPGA; Multi-camera system; Omnidirectional vision; Real-time;
         
        
        
            Journal_Title : 
Consumer Electronics, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TCE.2012.6414975