A Novel Effective Edge-Based Image Denoising Algorithm

Table 1

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

Noise level (%)	MF [8]	AMF [9]	NAFSM [13]	IQR [16]	PSMF [27]	BPDF [28]	EBM
5	25.915	17.268	26.618	21.433	27.314	31.323	31.074
10	25.063	17.244	25.621	21.012	26.240	28.860	29.848
20	22.745	17.184	24.093	20.644	23.923	25.929	27.795
30	20.015	17.173	22.969	19.868	22.128	23.696	26.070
40	16.568	17.014	22.126	18.857	19.720	21.627	24.346
50	13.663	16.850	20.974	18.128	17.197	20.394	22.990
60	11.055	16.639	20.352	17.756	11.030	17.736	21.191
70	9.0188	16.291	19.110	17.226	8.995	15.452	20.530
80	7.1701	14.119	18.059	16.819	7.154	11.884	19.153
90	5.7660	10.320	15.925	15.817	5.757	8.229	16.717