“…are the maximum and the minimum of F x while the orthogonal eigenvectors θ + (u, x) and θ − (u, x) are Algorithm 1: Pseudo-code for Example 2. input : u 0 -noisy image, σ -standard deviation of the noise N , j, m, dt, p -approximation parameters (a k ) k=0,1...,m−1 -coefficients defined by formulas ( 5), ( 6), (7) output: u -reconstructed image foreach pixel position x do…”