Multiplicative Noise Removal via a Novel Variational Model

EURASIP Journal on Image and Video Processing

Table 1 The PSNR (dB), ISNR (dB), and ReErr of the restored images using four methods.

Experiments	RLO method			AA method			HMW method			Our method
	PSNR	ISNR	ReErr	PSNR	ISNR	ReErr	PSNR	ISNR	ReErr	PSNR	ISNR	ReErr
Figure 1(b)	27.646	7.580	0.0053	27.016	6.950	0.0061	27.944	7.629	0.0052	28.418	8.383	0.0044
Figure 2(b)	23.143	11.291	0.0150	22.554	10.702	0.0171	23.247	11.135	0.0154	23.620	11.702	0.0134
Figure 3(b)	25.736	9.094	0.0095	24.984	8.341	0.0113	25.513	8.865	0.0099	26.436	9.793	0.0081
Figure 4(b)	22.597	3.575	0.0441	22.369	3.374	0.0465	24.935	6.391	0.0231	22.993	3.930	0.0402
Figure 5(b)	29.713	16.978	0.0041	31.862	19.128	0.0025	30.690	17.885	0.0032	33.166	20.381	0.0018
Figure 6(b)	25.841	11.416	0.0361	25.717	11.292	0.0371	25.523	11.807	0.0331	26.951	12.489	0.0279