• DocumentCode
    605641
  • Title

    The omnipolar camera: A new approach to stereo immersive capture

  • Author

    Chapdelaine-Couture, V. ; Roy, Sandip

  • Author_Institution
    Dept. d´Inf. et Rech. Operationnelle, Univ. de Montreal, Montréal, QC, Canada
  • fYear
    2013
  • fDate
    19-21 April 2013
  • Firstpage
    1
  • Lastpage
    9
  • Abstract
    We introduce in this paper a camera setup for stereo immersive (omnistereo) capture. An omnistereo pair of images gives stereo information up to 360 degrees around a central observer. Previous methods to produce omnistereo images assume a static scene in order to stitch together multiple images captured by a stereo camera rotating on a fixed tripod. Our omnipolar camera setup uses a minimum of 3 cameras with fisheye lenses. The multiple epipoles are used as locations to stitch the images together and produce omnistereo images with no horizontal misalignments due to parallax. We show results of using 3 cameras to capture an unconstrained dynamic scene while the camera is travelling. The produced omnistereo videos are formatted to be displayed on a cylindrical screen or dome.
  • Keywords
    cameras; lenses; stereo image processing; video signal processing; central observer; cylindrical screen; epipoles; fisheye lenses; fixed tripod; horizontal misalignments; omnipolar camera setup; omnistereo capture; omnistereo images; omnistereo pair; omnistereo videos; parallax; static scene; stereo camera; stereo immersive capture; stereo information; unconstrained dynamic scene; Cameras; Image resolution; Lenses; Mirrors; Observers; Zirconium;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Photography (ICCP), 2013 IEEE International Conference on
  • Conference_Location
    Cambridge, MA
  • Print_ISBN
    978-1-4673-6463-8
  • Type

    conf

  • DOI
    10.1109/ICCPhot.2013.6528311
  • Filename
    6528311