Hyperspectral Image Restoration via a New Symmetric ADMM Approach

Table 1

Comparison of competing method at different noise levels in Pavia City Center.

Cases	Indicators	Noise	LRTV	LRMR	LRTDTV	LRTDGS	TLR- SSTV	FRCTR-PnP	SLRL4D	spADMM
Case 1	MPSNR	13.9800	27.5457	27.9751	30.0550	26.9277	26.8883	32.1553	32.2592	31.2594
	MSSIM	0.1733	0.7463	0.8021	0.8534	0.7214	0.6180	0.9001	0.9077	0.8845
	ERGAS	666.1791	149.9676	132.9105	104.7498	149.6443	130.8562	82.5270	81.7417	90.6969
	time (s)		117.272	99.203	124.607	72.022	81.274	477.633	296.812	84.412
Case 2	MPSNR	7.9535	24.4524	22.5388	24.7366	24.4578	25.1769	27.7494	27.0795	27.8740
	MSSIM	0.0509	0.5824	0.5580	0.6430	0.5834	0.6313	0.7963	0.7940	0.7967
	ERGAS	1333.2683	221.3041	247.2203	194.5475	206.8581	182.5624	137.5737	135.1488	134.7931
	time (s)		120.325	101.101	126.364	73.052	83.147	700.715	301.154	111.179
Case 3	MPSNR	10.1644	24.3001	19.7584	20.6665	24.8124	25.9546	27.1900	27.3145	27.8414
	MSSIM	0.0643	0.5770	0.5139	0.6280	0.5961	0.6767	0.7163	0.7078	0.7165
	ERGAS	1031.2736	217.5319	349.6623	310.1356	191.0789	166.5617	162.3051	167.2253	161.5484
	time (s)		119.267	98.962	128.143	74.232	85.127	653.147	299.829	112.541
Case 4	MPSNR	10.2182	24.3822	19.8170	20.7749	24.2355	23.3698	28.0159	28.2570	28.2604
	MSSIM	0.0649	0.5792	0.5136	0.6306	0.5755	0.5720	0.8055	0.8009	0.8128
	ERGAS	1024.8224	212.8151	348.9066	306.2500	204.1388	225.5225	128.7917	132.2858	128.7019
	time (s)		116.431	95.232	125.432	72.126	81.752	614.110	310.836	94.701
Case 5	MPSNR	6.0212	23.3498	20.7373	22.8710	24.4578	25.9009	27.1086	27.1070	27.2042
	MSSIM	0.0321	0.5214	0.4616	0.5470	0.5834	0.6780	0.7587	0.7240	0.7677
	ERGAS	1665.4478	250.8838	303.9944	241.9555	206.8581	167.7749	149.262	150.6174	145.6220
	time (s)		119.582	99.548	127.368	77.228	85.478	646.872	315.274	103.659
Case 6	MPSNR	10.3208	24.8792	20.1090	21.0331	26.0976	27.8686	32.0871	30.5080	28.4199
	MSSIM	0.0687	0.6194	0.5195	0.6336	0.6765	0.7732	0.9070	0.8704	0.8166
	ERGAS	1014.6030	201.4873	338.5723	297.6526	164.7288	133.8240	83.1451	99.8808	121.7875
	time (s)		114.281	93.873	123.563	70.134	80.634	608.291	315.282	107.068
Case 7	MPSNR	8.4415	23.0816	17.2626	17.6046	24.0383	25.1650	27.5592	28.0795	28.1673
	MSSIM	0.0377	0.5000	0.4138	0.4963	0.5588	0.6313	0.7891	0.7940	0.8008
	ERGAS	1260.6620	250.7397	463.4111	444.1245	216.1680	182.5624	141.3391	142.1488	140.8918
	time (s)		118.433	100.101	102.607	72.022	84.903	683.876	317.453	93.051

The best results are highlighted by bold.