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Application of an estimator-free information criterion (WIC) to aperture synthesis imaging

Published online by Cambridge University Press:  12 April 2016

M. Ishiguro ,
K.I. Morita  and
M. Ishiguro
M. Ishiguro
Affiliation:
The Institute of Statistical Mathematics, 4-6-7 Minami Azabu, Minatoku, Tokyo, 106Japan
K.I. Morita
Affiliation:
Nobeyama Radio Observatory, National Astronomical observatory, Nobeyama, MinamiSaku Nagano, 384-13
M. Ishiguro
Affiliation:
Nobeyama Radio Observatory, National Astronomical observatory, Nobeyama, Minami Maki-mura, Minami Saku-gun, Nagano-ken, 384-13Japan

Abstract

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A statistical criterion for stopping CLEAN procedure is proposed. The criterion is called WIC and an estimator of Kullback-Leibler information quantity which is a measure of the goodness of statistical models. A numerical example is given.

Type
Imaging
Information
International Astronomical Union Colloquium , Volume 131: Radio Interferometry: Theory, Techniques, and Applications , 1991 , pp. 243 - 248
Copyright
Copyright © Astronomical Society of the Pacific 1991

References

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