Edge Preserved Speckle Noise Reduction Using Integrated Fuzzy Filters

Table 4

Comparison of edge preserving parameters.

Reference	Method	FoM	IQI	SSIM	PSNR		MSE	SNR
[2, 31]	Kaun	0.8601	0.5425	0.9166	31.26	0.9986	48.60	51.22
[2, 20]	Lee	0.8738	0.5379	0.9140	31.14	0.9986	50.05	50.96
[2, 19]	Frost	0.8034	0.5970	0.9046	31.64	0.9987	44.53	51.98
[10]	DPAD	0.6290	0.5750	0.8721	29.61	0.9982	71.22	47.90
[2, 7]	SRAD	0.7763	0.5822	0.8834	25.70	0.9960	174.85	40.10
[2, 8]	PMAD	0.5916	0.4468	0.8396	27.04	0.9964	128.60	42.76
[9]	CED	0.6002	0.4896	0.8126	26.38	0.9958	149.61	41.45
[30]	hmedian	0.6668	0.5332	0.8662	29.60	0.9980	71.32	47.88
[25]	PPB	0.8655	0.6411	0.9535	33.99	0.9993	25.95	56.67
[22]	AFTV	0.5219	0.5095	0.8209	27.14	0.9965	125.60	42.97
[24]	NLM	0.8881	0.6377	0.9403	25.44	0.9971	185.76	39.57
[15]	GLM	0.8218	0.5846	0.9309	32.15	0.9989	39.62	52.99
[13]	ProbShrink	0.8377	0.5678	0.8970	29.01	0.9977	81.69	46.71
[14]	MPT	0.5045	0.5087	0.7726	26.80	0.9962	135.72	42.30
[26]	RNLA	0.7869	0.5125	0.8884	29.95	0.9981	65.72	48.59
[16]	OWT	0.6377	0.4714	0.8086	25.71	0.9951	174.59	40.11
[17]	MBR	0.7634	0.5560	0.9001	27.06	0.9964	127.85	42.81
[3]	PSBE	0.5281	0.4702	0.8070	25.67	0.9951	176.16	40.03
[32]	Curvelets	0.6211	0.4707	0.8068	25.66	0.9950	176.66	40.01
[23]	FBL	0.7804	0.5446	0.9087	30.54	0.9984	57.45	49.76
[21]	ATV	0.8477	0.5856	0.9309	32.33	0.9989	38.03	51.22
Proposed	GW	0.7705	0.6001	0.9065	27.57	0.9988	44.57	43.82
	GF3	0.9099	0.6002	0.9228	30.09	0.9982	63.66	52.14
	GWF1	0.8671	0.5431	0.8905	27.57	0.9968	113.81	47.89
	GWF2	0.8819	0.6163	0.9202	31.73	0.9988	43.62	51.35

SRAD: speckle reducing anisotropic diffusion, PMAD: Perona and Malik AD, CED: coherence enhancing diffusion, hmedian: hybrid median, AFTV: adaptive fidelity total variation, GLM: generalized likelihood method, ProbShrink: probability based shrinkage, MPT: multiscale product thresholding, RNLA: Ripplet with nonlinear approximation, OWT: orthogonal wavelet thresholding, MBR: m-band ridgelet, PSBE: posterior sampling based estimation, FBL: fast bilateral, ATV: anisotropic total variation.