Split Bregman Iteration Algorithm for Image Deblurring Using Fourth-Order Total Bounded Variation Regularization Model

Table 1

Computational cost, ISNR value, and MSE value for different deblur cases.

Blur type	CPU time (s)		ISNR (dB)			MSE (dB)
	SBI	PSBI	Blurred	SBI	PSBI	Blurred	SBI	PSBI
Motion	3.1512	4.8672	8.6206	21.4132	31.2089	443.8974	36.8159	2.9369
Out-of-focus	2.9952	4.3992	8.0647	18.7751	28.8994	501.1467	50.5383	4.9883
Uniform	3.0264	4.8828	8.5342	17.4389	25.1493	449.3335	68.5647	11.7966
Gaussian	3.1200	7.3164	9.1581	16.5027	21.9641	394.0131	84.6321	24.4465