• DocumentCode
    2384822
  • Title

    Statistical imaging and complexity regularization

  • Author

    Moulin, Pierre ; Liu, Juan

  • Author_Institution
    Beckman Inst. for Adv. Sci. & Technol., Illinois Univ., Urbana, IL, USA
  • fYear
    2000
  • fDate
    2000
  • Firstpage
    54
  • Abstract
    We apply complexity regularization to statistical ill-posed inverse problems in imaging. We formulate a natural distortion measure in image space and develop nonasymptotic bounds on estimation performance in terms of an index of resolvability that characterizes the compressibility of the true image. These bounds extend previous results that were obtained under simpler observational models
  • Keywords
    computational complexity; data compression; image coding; inverse problems; statistical analysis; complexity regularization; compressibility; distortion measure; estimation performance; image space; index of resolvability; nonasymptotic bounds; statistical ill-posed inverse problems; statistical imaging; AWGN; Additive white noise; Contracts; Distortion measurement; Extraterrestrial measurements; Gaussian noise; Image coding; Image resolution; Inverse problems; Ultrasonic imaging;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 2000. Proceedings. IEEE International Symposium on
  • Conference_Location
    Sorrento
  • Print_ISBN
    0-7803-5857-0
  • Type

    conf

  • DOI
    10.1109/ISIT.2000.866344
  • Filename
    866344