• DocumentCode
    3707830
  • Title

    Sampling optimization for on-chip compressive video

  • Author

    Leonidas Spinoulas;Oliver Cossairt;Aggelos K. Katsaggelos

  • Author_Institution
    Dept. of Electrical Engineering and Comp. Sc., Northwestern University, Evanston, IL 60208, USA
  • fYear
    2015
  • Firstpage
    3329
  • Lastpage
    3333
  • Abstract
    In this paper, we consider the problem of on-chip temporal compressive sensing for video reconstruction at high frame-rates without the need of any additional optical components. We devise an optimization scheme in order to achieve adequate spatio-temporal sampling of subsequent frames under maximal capturing speed, based on the bandwidth constraints of a sensor. We test this optimization strategy on a commercially available camera and propose a set of reconstruction steps that can achieve reasonable performance but, at the same time, accommodate high-resolution video reconstruction under realistic time requirements. Our analysis constitutes a set of first steps bringing high-speed compressive video capture within the realm of commercial availability.
  • Keywords
    "Cameras","Image reconstruction","Optimization","CMOS integrated circuits","System-on-chip","Video sequences","Spatial resolution"
  • Publisher
    ieee
  • Conference_Titel
    Image Processing (ICIP), 2015 IEEE International Conference on
  • Type

    conf

  • DOI
    10.1109/ICIP.2015.7351420
  • Filename
    7351420