• DocumentCode
    1785466
  • Title

    An adaptive strategy for adjusting contribution of frames in super resolution imaging

  • Author

    Jamalabadi, Marzieh ; Ahmadyfard, Alireza

  • Author_Institution
    Dept. of Electr. & Robot. Eng., Shahrood Univ. of Technol., Shahrood, Iran
  • fYear
    2014
  • fDate
    20-22 May 2014
  • Firstpage
    161
  • Lastpage
    166
  • Abstract
    In this paper we address the problem of superresolution imaging. Super-resolution (SR) technique aims to produce a high-resolution (HR) image using a set of aliased low-resolution (LR) images of the same scene. In the process of reconstructing super-resolution image, the assumed model violations for the imaging process effect in final reconstructed HR image. So, a method which promises robustness against these errors would have desirable performance. In this paper, we proposed a new adaptive strategy for each LR frames in SR image reconstruction and hence can automatically suppress the contribution of those frames that suffer from restoration problem and noise which causes violation from their assumed model. The result of experiment shows the proposed algorithm performs well in existence of noise and misregistration.
  • Keywords
    adaptive estimation; image resolution; image restoration; SR technique; adaptive strategy; frame contribution; restoration problem; super resolution imaging; super-resolution image reconstruction; DH-HEMTs; Estimation; Image reconstruction; Image resolution; PSNR; Robustness; BTV regularization; Half-quadratic; M-estimation; Super-resolution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Engineering (ICEE), 2014 22nd Iranian Conference on
  • Conference_Location
    Tehran
  • Type

    conf

  • DOI
    10.1109/IranianCEE.2014.6999523
  • Filename
    6999523