• DocumentCode
    1401008
  • 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
  • Volume
    58
  • Issue
    4
  • fYear
    2012
  • fDate
    11/1/2012 12:00:00 AM
  • Firstpage
    1110
  • Lastpage
    1118
  • 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;
  • fLanguage
    English
  • Journal_Title
    Consumer Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-3063
  • Type

    jour

  • DOI
    10.1109/TCE.2012.6414975
  • Filename
    6414975