1.
Opt Lett
; 22(5): 322-4, 1997 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-18183189
ABSTRACT
We consider the problem of determining the unknown translation between two images. We analyze the performance of the optimal technique in presence of Poisson noise in comparison with the classical linear intercorrelation method, and we apply this approach to astronomical images.