Performance of the Restarted Homotopy Perturbation Method and Split Bregman Method for Multiplicative Noise Removal

Table 1

Numerical results of multiplicative noise removal for the AA2 model.

		Variance				Variance
Method	Image	Caribou	Boat	Jet Plane	Lake	Caribou	Boat	Jet Plane	Lake
		24.89	25.34	22.12	24.65	20.12	20.58	17.34	19.90
TM		0.012	0.011	0.011	0.033	0.05	0.049	0.072	0.2
	Iter	41	39	53	48	63	67	99	91
	Psnr	28.25	29.33	27.77	27.25	25.57	26.12	23.95	23.60
	Time	1.27	4.81	6.55	6.08	1.75	7.32	10.71	11.75
Split; Bregman		24	30	16	28	17	21	12	22
	Iter	16	16	14	16	20	21	18	22
	Psnr	30.18	29.82	28.94	29.38	27.82	27.48	26.50	27.03
	Time	0.45	1.91	1.65	1.82	0.55	2.52	2.05	2.51
RHPM(1)		0.00062	0.0008	0.0008	0.00082	0.00014	0.00014	0.00014	0.00014
	Iter	23	21	21	21	53	53	53	53
	Psnr	29.67	29.58	27.82	29.06	26.18	26.34	23.76	25.76
	Time	0.03	1.08	0.93	1.01	1.47	2.81	2.77	2.73
RHPM(2)		0.052	0.039	0.067	0.044	0.071	0.07	0.078	0.073
	Iter	3	3	3	3	3	3	3	3
	Psnr	30.38	29.92	29.05	29.49	27.53	27.36	25.58	26.94
	Time	0.12	0.49	0.49	0.49	0.14	0.5	0.5	0.5