A method automatically corrects dust artifact within images acquired by a
system including a digital acquisition device including a lens assembly.
Multiple original digital images are acquired with the digital
acquisition device. Probabilities that certain pixels correspond to dust
artifact regions within the images are determined based at least in part
on a comparison of suspected dust artifact regions within two or more of
the images. Probable dust artifact regions are associated with extracted
parameter values relating to the lens assembly when the images were
acquired. A statistical dust map is formed including mapped dust regions
based on the determining and associating. Pixels corresponding to
correlated dust artifact regions are corrected within further
digitally-acquired images based on the associated statistical dust map.