Dictionary-Based Image Denoising by Fused-Lasso Atom Selection

Algorithm 3

Initialization: , , , ;

For  : MaxIternum

 (1) Compute the by (25);

 (2) Compute the by (26);

 (3) Compute the by (27);

 (4) Update the and by (20) and (21);

End

Output: the recovered patch .