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
We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.