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Assessment of Methods Used for HST Image Reconstruction
M. Bertero
Dipartimento di Fisica dell'Universitá di Genova, Via Dodecaneso 33,
I-16146 Genova, Italy
F. Maggio
CRS4, Via N. Sauro, 10, I-09123 Cagliari, Italy
E.R. Pike and D. Fish
Department of Physics, King's College, London WC2R 2LS, England
Abstract:
An assessment of the performance of various inversion algorithms
is presented and compared with the Richardson-Lucy method, the currently
favored approach used for the restoration of Hubble Space
Telescope images. Numerical validations are made in the case of two
simulated images.
Keywords:
Ill-posed problem, ill-conditioned problem, regularization