A Modified Iterative Alternating Direction Minimization Algorithm for Impulse Noise Removal in Images

Table 1

Effect of initial guide image with 50% salt-and-pepper noise in Barbara.

Initial guide image	Median filter	Total variation	Wavelet	Original
PSNR	32.42	32.40	32.45	33.09
MSSIM	0.7288	0.7280	0.7376	0.8298