• DocumentCode
    248476
  • Title

    Information optimal scalable compressive imager demonstrator

  • Author

    Kerviche, Ronan ; Nan Zhu ; Ashok, Amit

  • Author_Institution
    Coll. of Opt. Sci., Univ. of Arizona, Tucson, AZ, USA
  • fYear
    2014
  • fDate
    27-30 Oct. 2014
  • Firstpage
    2177
  • Lastpage
    2179
  • Abstract
    We present a compressive imager demonstrator based on a scalable, parallel architecture. It primarily utilizes information-optimal projections and a Piece-wise Linear Minimum Mean Square Error Estimator (PLE-MMSE) combined with a block-based statistical model of natural images. Such system delivers high-resolution images from low resolution sensor with near real-time snapshots. This testbed provides a highly programmable compressive imager that allows testing of a variety of projection designs for different tasks (e.g. random binary, PCA) and also enables adaptive or dynamic designs.
  • Keywords
    data compression; image coding; least mean squares methods; parallel architectures; principal component analysis; PCA; PLE-MMSE; block-based statistical model; information optimal scalable compressive imager demonstrator; information-optimal projections; parallel architecture; piece-wise linear minimum mean square error estimator; principal component analysis; random binary; Computational modeling; Educational institutions; Image coding; Image reconstruction; Image resolution; Optical imaging; Optical sensors; Compressed Imaging; Mutual Information; PLE-MMSE;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing (ICIP), 2014 IEEE International Conference on
  • Conference_Location
    Paris
  • Type

    conf

  • DOI
    10.1109/ICIP.2014.7025439
  • Filename
    7025439