24. The method according to claim 1 , wherein said out-of-focus dictionary comprises a plurality of sub-dictionaries, each being characterized by a defocus parameter, and wherein different sub-dictionaries correspond to different values of said defocus parameter.
24. The method according to claim 1 , wherein said out-of-focus dictionary comprises a plurality of sub-dictionaries, each being characterized by a defocus parameter, and wherein different sub-dictionaries correspond to different values of said defocus parameter. 30. The method according to claim 24 , wherein said out-of-focus dictionary comprises at least seven sub-dictionaries.