Journal of Mathematics / 2013 / Article / Alg 1

Research Article

Restoring Poissonian Images by a Combined First-Order and Second-Order Variation Approach

Algorithm 1

The time-marching gradient descent algorithm for solving (13).
Input , , , MaxIter, and . Initialize
For k = 1: MaxIter
 compute using the explicit scheme (18).
 update the parameter according to (19).
end for