• DocumentCode
    3270166
  • Title

    Video compressive sensing using multiple measurement vectors

  • Author

    Iliadis, Michael ; Watt, Jeremy ; Spinoulas, Leonidas ; Katsaggelos, Aggelos K.

  • Author_Institution
    Dept. of Electr. Eng. & Comp. Sc., Northwestern Univ., Evanston, IL, USA
  • fYear
    2013
  • fDate
    15-18 Sept. 2013
  • Firstpage
    136
  • Lastpage
    140
  • Abstract
    Compressive Sensing (CS) suggests that, under certain conditions, a signal can be reconstructed using a small number of incoherent measurements. We propose a novel video CS framework based on Multiple Measurement Vectors (MMV) which is suitable for signals with temporal correlation such as video sequences. In addition, a CS circulant matrix is employed for fast reconstruction. Furthermore, the proposed framework allows the number of CS measurements associated with each frame to be chosen in the decoder rather than the encoder offering robustness compared to the multi-scale approaches. Experimental results on two video sequences exhibiting fast motion and occlusions, show the advantages of the proposed method over the current state-of-the-art in video CS.
  • Keywords
    compressed sensing; correlation methods; image reconstruction; image sequences; matrix algebra; video coding; CS circulant matrix; MMV; decoder; image reconstruction; multiple measurement vectors; multiscale approaches; temporal correlation; video compressive sensing; video sequences; Compressed sensing; Decoding; Image reconstruction; Motion measurement; PSNR; Vectors; Video sequences; Video compressive sensing; circulant matrix; fast motion; multiple measurement vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing (ICIP), 2013 20th IEEE International Conference on
  • Conference_Location
    Melbourne, VIC
  • Type

    conf

  • DOI
    10.1109/ICIP.2013.6738029
  • Filename
    6738029