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
Link To Document :
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