Fast Total-Variation Image Deconvolution with Adaptive Parameter Estimation via Split Bregman Method

Table 2

Comparison between different methods in terms of ISNR, iterations, and runtime.

Problem	Method	Abdomen 256 × 256			Lena 256 × 256
		ISNR (dB)	Iterations	Runtime (s)	ISNR (dB)	Iterations	Runtime (s)
Prob. 1	APE-SBA	9.63	261	2.31	7.44	201	1.78
	AutoRegSel [13]	9.41	435	6.53	7.39	392	5.94
	C-SALSA [17]	9.14	773	20.44	6.98	658	17.42
Prob. 2	APE-SBA	5.54	551	4.90	4.08	421	3.75
	AutoRegSel [13]	5.24	855	12.92	3.96	1000	15.52
	C-SALSA [17]	5.00	533	14.03	3.66	492	12.89
Prob. 3	APE-SBA	8.87	263	2.34	6.78	197	1.75
	AutoRegSel [13]	8.54	414	6.26	6.65	404	6.11
	C-SALSA [17]	8.20	422	11.08	6.20	507	13.29