Edge Preserved Speckle Noise Reduction Using Integrated Fuzzy Filters

Table 2

Comparison of IQM for proposed filters on different images with noise variance equal to 0.01.

Methods	FoM
	Lena	Darkhair	Blonde	Peppers	Mandrill	Barbara	Lena	Darkhair	Blonde	Peppers	Mandrill
GF	0.7382	0.5140	0.7329	0.6516	0.9020	0.7529	0.9964	0.9966	0.9964	0.9964	0.9962
WF	0.7380	0.5894	0.8024	0.9513	0.9208	0.8481	0.9987	0.9986	0.9985	0.9987	0.9961
GW	0.7705	0.6128	0.8370	0.8373	0.9363	0.8723	0.9988	0.9988	0.9986	0.9991	0.9978
GF1	0.8495	0.6000	0.9045	0.8303	0.9000	0.8239	0.9968	0.9986	0.9944	0.9824	0.9904
GF2	0.7576	0.5736	0.9193	0.9085	0.9077	0.8444	0.9985	0.9991	0.9979	0.9979	0.9945
GF3	0.8639	0.6972	0.9123	0.8927	0.8956	0.8824	0.9980	0.9993	0.9968	0.9922	0.9933
GWF1	0.8596	0.7679	0.8416	0.8661	0.8457	0.8043	0.9968	0.9990	0.9947	0.9838	0.9906
GWF2	0.8874	0.7108	0.9004	0.9087	0.8954	0.8279	0.9988	0.9994	0.9982	0.9981	0.9940
GWF3	0.8727	0.7510	0.8647	0.8806	0.8509	0.8957	0.9980	0.9993	0.9967	0.9925	0.9925
Methods	IQI						SSIM
	Lena	Darkhair	Blonde	Peppers	Mandrill	Barbara	Lena	Darkhair	Blonde	Peppers	Mandrill
GF	0.5079	0.4683	0.5108	0.4718	0.7405	0.6825	0.8331	0.8793	0.8287	0.8393	0.9146
WF	0.5885	0.5816	0.6017	0.7470	0.7458	0.7019	0.8998	0.9190	0.8972	0.8622	0.7598
GW	0.6001	0.6107	0.6103	0.6683	0.8326	0.7048	0.9065	0.9281	0.9028	0.9139	0.9259
GF1	0.5412	0.5514	0.5973	0.5776	0.5439	0.4920	0.8898	0.9248	0.6942	0.6859	0.5551
GF2	0.5667	0.5912	0.6826	0.7031	0.6677	0.5919	0.8847	0.9213	0.7902	0.8174	0.6834
GF3	0.5900	0.6471	0.7137	0.7002	0.6406	0.5891	0.9108	0.9550	0.8094	0.8105	0.6527
GF4	0.6130	0.6482	0.7355	0.7429	0.6738	0.5900	0.9191	0.9710	0.8425	0.8605	0.6886
GWF1	0.5429	0.6177	0.6356	0.6357	0.4984	0.4949	0.8899	0.9458	0.7463	0.7510	0.5239
GWF2	0.6157	0.6448	0.7396	0.7558	0.6348	0.5821	0.9205	0.9440	0.8477	0.8720	0.6560
GWF3	0.5908	0.6520	0.6917	0.6972	0.5638	0.5890	0.9109	0.9530	0.8032	0.8171	0.5884
GWF4	0.6128	0.6488	0.7339	0.7486	0.6241	0.7503	0.9186	0.9463	0.8412	0.8624	0.6452
Methods	MSE						RMSE
	Lena	Darkhair	Blonde	Peppers	Mandrill	Barbara	Lena	Darkhair	Blonde	Peppers	Mandrill
GF	131.76	106.06	150.66	132.06	141.35	131.60	11.48	10.30	12.27	11.49	11.89
WF	45.99	42.07	58.53	49.31	139.63	86.45	6.78	6.49	7.65	7.02	11.82
GW	44.57	36.35	57.37	34.60	79.17	90.04	6.68	6.03	7.57	5.88	8.90
GF1	113.90	46.09	226.43	627.27	347.98	351.54	10.67	6.79	15.05	25.05	18.65
GF2	52.21	29.51	83.38	76.40	198.78	217.05	7.23	5.43	9.13	8.74	14.10
GF3	71.33	21.59	128.04	279.79	242.21	248.31	8.45	4.65	11.32	16.73	15.56
GF4	47.88	21.75	84.00	112.34	198.04	248.41	6.92	4.78	9.17	10.60	14.07
GWF1	114.28	31.75	210.18	577.60	335.33	355.50	10.69	5.63	14.50	24.03	18.31
GWF2	43.69	20.26	73.73	69.65	213.93	221.41	6.61	4.50	8.59	8.35	14.63
GWF3	71.29	21.01	132.31	269.16	267.95	254.04	8.44	4.58	11.50	16.41	16.37
GWF4	48.03	19.74	84.27	110.90	222.33	106.03	6.93	4.44	9.18	10.53	14.91
Methods	ERR3						ERR4
	Lena	Darkhair	Blonde	Peppers	Mandrill	Barbara	Lena	Darkhair	Blonde	Peppers	Mandrill
GF	13.30	12.73	13.93	13.41	13.48	13.50	14.80	14.72	15.24	14.96	14.77
WF	8.26	8.50	9.29	8.76	14.25	11.73	9.63	10.27	10.85	10.46	16.44
GW	8.09	7.83	9.22	7.25	10.84	11.94	9.41	9.41	10.77	8.52	12.66
GF1	16.09	9.24	21.85	41.96	23.19	25.72	21.78	12.03	28.88	57.94	27.39
GF2	8.98	6.88	12.12	12.22	17.57	20.67	10.87	8.19	15.65	16.89	20.89
GF3	12.07	6.23	16.67	29.40	19.31	21.77	15.97	8.04	22.41	42.65	22.76
GF4	9.18	6.34	12.72	16.29	17.52	21.96	11.60	8.02	16.46	22.78	20.78
GWF1	16.09	8.15	21.27	40.47	22.78	25.96	21.73	11.33	27.99	55.96	26.79
GWF2	8.61	5.73	11.82	12.05	18.14	20.89	10.78	6.88	15.33	16.67	21.36
GWF3	12.04	6.17	16.36	27.95	20.17	22.16	15.89	8.00	21.39	40.22	23.55
GWF4	9.22	5.68	12.71	16.03	18.42	13.44	11.67	6.88	16.40	22.15	21.60