A Norm Based Image Prior Combination in Multiframe Superresolution

Algorithm 1

Variational Bayesian superresolution.

Given the values , , , , , , initial high resolution image , initial

auxiliary variable . Set the initial distribution ,

and .

while convergence criterion is not met do

(1) Given and , obtain , , using Eq. (31),

Eq. (32), Eq. (33), respectively.

(2) Given and , obtain using Eq. (28).

(3) Given , , and , obtain using Eq. (23).