Triple Threshold Statistical Detection filter for removing high density random-valued impulse noise in images

EURASIP Journal on Image and Video Processing

Table 2 Restoration results in PSNR (dB) for Lena, Boat, and Cameraman images corrupted by RVIN

Noise density (%)	Image	NAFSWM [14]	ROAD [25]	ROLD [23]	TBLI [19]	ASM [10]	CBD [9]	AFIDM [3]	TTSD
75	Lena	30.82	28.65	29.81	30.05	31.57	31.33	31.12	34.87
	Boat	30.39	27.70	29.61	29.18	29.57	31.68	30.41	33.52
	Cameraman	31.27	28.68	30.27	30.61	30.84	33.12	31.32	35.06
80	Lena	30.66	27.96	29.12	29.13	30.26	31.57	30.63	34.15
	Boat	30.23	27.91	29.15	29.96	29.15	30.81	29.81	32.99
	Cameraman	31.40	28.30	29.46	29.43	29.45	32.26	31.13	34.63
85	Lena	30.70	27.63	28.33	28.48	29.51	30.31	29.85	33.46
	Boat	30.21	27.56	28.45	28.41	28.17	29.76	29.11	32.68
	Cameraman	31.13	27.97	28.63	28.65	28.50	31.13	30.43	34.03
90	Lena	30.47	27.27	27.85	27.84	28.26	29.70	29.14	32.77
	Boat	30.08	27.43	27.93	27.88	27.72	29.63	28.27	31.99
	Cameraman	30.97	27.54	27.94	28.05	27.96	29.92	29.94	33.46
95	Lena	30.29	27.17	27.36	27.33	27.72	29.49	28.42	31.98
	Boat	29.90	27.35	27.44	27.48	27.37	29.40	27.61	31.14
	Cameraman	30.69	27.36	27.45	27.52	27.65	28.38	28.84	32.69