A method automatically corrects dust artifact within image acquired by a system including a digital acquisition device including a lens assembly and a translucent lens cap. Multiple original digital images are acquired with the digital acquisition device. Probabilities that certain pixels correspond...http://www.google.de/patents/US8009208?utm_source=gb-gplus-sharePatent US8009208 - Detection and removal of blemishes in digital images utilizing original images of defocused scenes