A Novel Effective Edge-Based Image Denoising Algorithm

Table 3

Comparison of IEF of different denoising algorithms (grey level).

Noise level (%)	MF	AMF	NAFSM	IQR	PSMF	BPDF	EBM
5	6.670	0.910	7.844	2.376	9.206	23.171	21.883
10	11.149	1.841	12.677	4.386	14.620	26.724	33.551
20	13.142	3.651	17.925	8.100	17.234	27.355	42.039
30	10.443	5.427	20.613	10.093	16.986	24.373	42.100
40	6.305	6.988	22.672	10.681	13.029	20.211	37.803
50	4.036	8.407	21.730	11.283	9.106	19.012	34.560
60	2.679	9.691	22.784	12.533	2.663	12.476	27.642
70	1.930	10.302	19.717	12.777	1.920	8.493	27.343
80	1.448	7.174	17.770	13.357	1.442	4.287	22.866
90	1.178	3.363	12.226	11.924	1.176	2.078	14.670