Publications

Journal Publications


  1. Towards wide-angle micro vision sensors  (project page, pdf)
    Transactions on Pattern Analysis and Machine Intelligence, 2013
    Invited paper for special issue
    S. J. Koppal, I. Gkioulekas, T. Young, H. Park, K. Crozier, G. Barrows and T. Zickler
  2. Exploiting DLP illumination dithering for reconstruction and photography of high-speed scenes (project page, pdf)
    International Journal on Computer Vision, 2011
    S. J. Koppal, S. Yamazaki and S. G. Narasimhan
  3. A viewer-centric editor for stereoscopic cinema (project page, pdf)
    IEEE Computer Graphics and Applications, 2011.
    S. J. Koppal, L. Zitnick, M. Cohen, S. Kang, B. Ressler and A. Colburn
  4. Appearance derivatives for iso-normal clustering of scenes (project page, pdf)
    Transactions on Pattern Analysis and Machine Intelligence, 2008.
    S. J. Koppal and S. G. Narasimhan

Conference Papers


  1. Wide-angle micro sensors for vision on a tight budget (project page, pdf)
    Conference on Computer Vision and Pattern Recognition, 2011.
    S. J. Koppal, I. Gkioulekas, T. Zickler and G. Barrows
    (Oral Presentation, 4% acceptance rate)
  2. Shadow cameras: Reciprocal views from illumination masks (project page, pdf)
    International Conference on Computer Vision, 2009.
    S. J. Koppal and S. G. Narasimhan
    (Poster Presentation, 20% acceptance rate)
  3. Temporal dithering of illumination for fast active vision (project page, pdf)
    European Conference on Computer Vision, 2008.
    S. G. Narasimhan, S. J. Koppal and S. Yamazaki
    (Oral Presentation, 4% acceptance rate)
  4. Novel depth cues from uncalibrated near-field lighting (project page, pdf)
    International Conference on Computer Vision, 2007.
    S. J. Koppal and S. G. Narasimhan
    (Poster Presentation, 20% acceptance rate)
  5. Clustering appearance for scene analysis (project page, pdf)
    Conference on Computer Vision and Pattern Recognition, 2006.
    S. J. Koppal and S. G. Narasimhan
    (Oral Presentation, 4% acceptance rate)
  6. Structured light from scattering media (project page)
    International Conference on Computer Vision, 2005.
    S. G. Narasimhan, S. K. Nayar, B. Sun and S. J. Koppal
    (Oral Presentation, 4% acceptance rate)

Workshop Papers and Technical Reports


  1. A low-power structured light sensor for outdoor scene reconstruction and dominant material identification (project page, pdf)
    International Workshop on Projector-Camera Systems, 2012
    C. Mertz, S. J. Koppal, S. Sia and S. G. Narasimhan
  2. Illustrating motion through DLP photography (project page, pdf)
    International Workshop on Projector-Camera Systems, 2008
    S. J. Koppal and S. G. Narasimhan
  3. Taylor series of appearance functions
    CMU-Robotics Institute Technical report, 2006
    S. J. Koppal, A. Datta, S. G. Narasimhan and K. Nishino