A method for multiple image restoration includes receiving a plurality of
images corrupted by noise, and initializing a reduced noise estimate of
the plurality of images. The method further includes estimating a
probability of distributions of noise around each pixel and the
probability of the signal, estimating mutual information between noise on
the plurality of images based on the probabilities of distributions of
noise around each pixel and the joint distribution of noise, and updating
each pixel within a search range to determine a restored image by
reducing the mutual information between the noise on the plurality of
images.