Method for Compensating for Void-Defects in Images
Burt, P. H., and Adelson, E. H.
United States Patent 4,698,843 (1987).
A mulitstage pyramid analyzer, modified to include extrapolation of the
input to each stage, together with a pyramid synthesizer, may be used for
filling in one or more void defects in an image to provide a natural
looking processed image.