• DocumentCode
    3541809
  • Title

    A heuristic Bayesian design criterion for imaging resolution enhancement

  • Author

    Khodja, M.R. ; Prange, M.D. ; Djikpesse, H.A.

  • Author_Institution
    Schlumberger-Doll Res., Cambridge, MA, USA
  • fYear
    2012
  • fDate
    5-8 Aug. 2012
  • Firstpage
    9
  • Lastpage
    12
  • Abstract
    In this theoretical study we propose an efficient, new approach to optimal experimental design (OED) for imaging resolution enhancement. We start by showing that designing experiments by seeking to minimize the forecast model uncertainty, as measured by the determinant of the posterior model covariance matrix, entails the maximization of the trace of the model resolution matrix. We, then, discuss the relevance of model resolution to imaging resolution and argue that the D-optimality criterion which minimizes the forecast model uncertainty also maximizes imaging resolution. The results are generic and may find applications in diverse fields such as medical imaging, microbiology, and geophysical exploration.
  • Keywords
    Bayes methods; covariance matrices; design of experiments; image enhancement; optimisation; designing experiment; forecast model uncertainty; heuristic Bayesian design criterion; imaging resolution enhancement; model resolution matrix; optimal experimental design; posterior model covariance matrix; Covariance matrix; Geophysical measurements; Image resolution; Imaging; Minimization; Predictive models; Uncertainty; Bayesian optimal experimental design; D-optimality; covariance matrix; imaging resolution; model resolution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Statistical Signal Processing Workshop (SSP), 2012 IEEE
  • Conference_Location
    Ann Arbor, MI
  • ISSN
    pending
  • Print_ISBN
    978-1-4673-0182-4
  • Electronic_ISBN
    pending
  • Type

    conf

  • DOI
    10.1109/SSP.2012.6319862
  • Filename
    6319862