An Efficient Variational Method for Image Restoration

Table 1

Numerical results for the experiments in terms of PSNR (dB) and SSIM.

Problem	Method	PSNR	SSIM
Cameraman; 9×9 uniform, BSNR = 40	FastTV	29.47	0.8781
	FNDTV	29.60	0.8830
Resolution chart; motion with length 7, BSNR = 30	FastTV	33.76	0.9811
	FNDTV	34.38	0.9853
Bridge; Gaussian with radius 7, 𝜎=3, BSNR = 40	FastTV	25.29	0.7860
	FNDTV	25.42	0.7882
Lena; Out-of-focus with radius 7, BSNR = 30	FastTV	26.43	0.7639
	FNDTV	26.56	0.7661