DocumentCode :
3064591
Title :
Nonisoplanatic image formation and restoration
Author :
Peng, Liaobo
Author_Institution :
GTE Labs. Inc., Waltham, MA, USA
fYear :
1998
fDate :
8-10 Mar 1998
Firstpage :
200
Lastpage :
202
Abstract :
Turbulence in the earth´s atmosphere is a major concern when looking at objects in Space. This paper will focus on the atmospheric effects on incoming light from heavenly bodies, and use image restoration estimator to restore the formed nonisoplanatic image. Because of its turbulent nature, the atmosphere introduces the Kolmogorov phase onto the incoming light. In this paper, we use two layers of Kolmogorov phase to get the atmospheric turbulent effects and form the nonisoplanatic image. We use two nonlinear restoration estimators for image restoration
Keywords :
astronomical techniques; atmospheric optics; atmospheric turbulence; image restoration; Kolmogorov phase; Space; astronomical observation; atmospheric turbulent effects; image restoration; nonisoplanatic image formation; Adaptive optics; Apertures; Atmosphere; Gaussian noise; Image restoration; Iterative algorithms; Optical imaging; Pixel; Random processes; Signal restoration;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
System Theory, 1998. Proceedings of the Thirtieth Southeastern Symposium on
Conference_Location :
Morgantown, WV
ISSN :
0094-2898
Print_ISBN :
0-7803-4547-9
Type :
conf
DOI :
10.1109/SSST.1998.660046
Filename :
660046
Link To Document :
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