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