• DocumentCode
    3269674
  • Title

    Adaptive temporal compressive sensing for video

  • Author

    Xin Yuan ; Jianbo Yang ; Llull, Patrick ; Xuejun Liao ; Sapiro, Guillermo ; Brady, David J. ; Carin, Lawrence

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Duke Univ., Durham, NC, USA
  • fYear
    2013
  • fDate
    15-18 Sept. 2013
  • Firstpage
    14
  • Lastpage
    18
  • Abstract
    This paper introduces the concept of adaptive temporal compressive sensing (CS) for video. We propose a CS algorithm to adapt the compression ratio based on the scene´s temporal complexity, computed from the compressed data, without compromising the quality of the reconstructed video. The temporal adaptivity is manifested by manipulating the integration time of the camera, opening the possibility to realtime implementation. The proposed algorithm is a generalized temporal CS approach that can be incorporated with a diverse set of existing hardware systems.
  • Keywords
    compressed sensing; image reconstruction; natural scenes; video cameras; video coding; adaptive temporal compressive sensing; camera integration time; compressed data; compression ratio; generalized temporal CS approach; hardware systems; scene temporal complexity; video reconstruction; Cameras; Compressed sensing; Motion measurement; Noise measurement; PSNR; Streaming media; Velocity measurement; Video compressive sensing; adaptive temporal compressive sensing; real-time implementation; temporal compressive sensing ratio design; temporal superresolution;
  • 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.2013.6738004
  • Filename
    6738004