These files are for impulse noise restoration for the following algorithms - Alternating minimization ("Aml1.m") - Accelerated Alternating Minimization ("Acc_Aml1.m") - ADMM ("ADMM1_SnP.m") These are accompanying codes for our conference paper IEEE International Conference on Signal and Image Processing Applications (ICSIPA) 2021 Titled "A study on staircase artifacts in total variation image restoration" which can be found here: https://ieeexplore.ieee.org/abstract/document/9576763 If you happen to use our code, please cite accordingly. Thank you !