• DocumentCode
    3332603
  • Title

    A Video Representation Using Temporal Superpixels

  • Author

    Chang, Joana ; Donglai Wei ; Fisher, John W.

  • fYear
    2013
  • fDate
    23-28 June 2013
  • Firstpage
    2051
  • Lastpage
    2058
  • Abstract
    We develop a generative probabilistic model for temporally consistent super pixels in video sequences. In contrast to supermodel methods, object parts in different frames are tracked by the same temporal super pixel. We explicitly model flow between frames with a bilateral Gaussian process and use this information to propagate super pixels in an online fashion. We consider four novel metrics to quantify performance of a temporal super pixel representation and demonstrate superior performance when compared to supermodel methods.
  • Keywords
    Gaussian processes; image representation; image sequences; video signal processing; bilateral Gaussian process; generative probabilistic model; object parts; supervoxel methods; temporal superpixels; video representation; video sequences; Clustering algorithms; Graphical models; Image segmentation; Joints; Kernel; Motion segmentation; Topology; oversegmentation; superpixels; supervoxels; tracking; video segmentation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Vision and Pattern Recognition (CVPR), 2013 IEEE Conference on
  • Conference_Location
    Portland, OR
  • ISSN
    1063-6919
  • Type

    conf

  • DOI
    10.1109/CVPR.2013.267
  • Filename
    6619111