Matlab_code\Averagex.m ...........\Bitplanes.m ...........\Butterworth.m ...........\Gaussan.m ...........\GAUSSIAN.m ...........\HG.m ...........\knotch.m ...........\Maxx.m ...........\Medianx.m ...........\Minx.m ...........\PWLT.m ...........\Scalingfactor.m