Convergence Analysis of a Modified Forward-Backward Splitting Algorithm for Minimization and Application to Image Recovery

Table 2

The results of deblurred images for each algorithm.

Blur types	Methods	Fig(a)		Fig(b)
		PSNR	SSIM	PSNR	SSIM
Out-of-focus blur (disk) with radius (see Figure 2)	FISTA-BT	34.1671	0.8951	44.6086	0.9855
	FISTA-CN	36.3911	0.9327	45.8992	0.9888
	NAGA	35.6176	0.9222	45.4853	0.9878
	NMFBS	40.1968	0.9728	47.3828	0.9916
Gaussian blur of the filter size with standard deviation (see Figure 3)	FISTA-BT	34.8432	0.9631	45.8546	0.9906
	FISTA-CN	36.5138	0.9735	47.0315	0.9926
	NAGA	35.9527	0.9703	46.6534	0.9920
	NMFBS	38.9891	0.9836	48.4820	0.9946
Motion blur specified with the motion length of pixels and motion orientation (see Figure 4)	FISTA-BT	40.5480	0.9548	48.6089	0.9940
	FISTA-CN	44.0301	0.9782	50.0219	0.9955
	NAGA	42.7566	0.9709	49.6478	0.9952
	NMFBS	50.5468	0.9949	51.3704	0.9967