• DocumentCode
    2637796
  • Title

    Blind super-resolution of turbulence-degraded imagery

  • Author

    Sheppard, D. ; Hunt, B.R.

  • Author_Institution
    Sci. Applications Int. Corp., Tucson, AZ, USA
  • Volume
    2
  • fYear
    1998
  • fDate
    1-4 Nov. 1998
  • Firstpage
    923
  • Abstract
    The blind restoration problem has seen significant progress with the demonstration of estimation theoretic methods by T. Schulz (1993). In this paper we present further extension to the problem of blind super-resolution. The problem of interest in this paper is the super-resolution of imagery acquired through a turbulent atmosphere, where super-resolution is defined as recovery of object spatial frequencies beyond the diffraction limit of the optical sensor. We present a blind super-resolution algorithm for multiple frames of turbulent imagery data, and discuss simulations demonstrating the performance.
  • Keywords
    atmospheric turbulence; image resolution; image restoration; blind restoration problem; blind super-resolution; diffraction limit; estimation theoretic methods; multiple frames; object spatial frequencies; optical sensor; performance; simulations; turbulence-degraded imagery; turbulent atmosphere; turbulent imagery data; Atmosphere; Image resolution; Image restoration; Optical diffraction; Optical distortion; Optical filters; Optical refraction; Optical sensors; Spatial resolution; Speckle;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals, Systems & Computers, 1998. Conference Record of the Thirty-Second Asilomar Conference on
  • Conference_Location
    Pacific Grove, CA, USA
  • ISSN
    1058-6393
  • Print_ISBN
    0-7803-5148-7
  • Type

    conf

  • DOI
    10.1109/ACSSC.1998.751397
  • Filename
    751397