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Journal of Applied Mathematics
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Journal of Applied Mathematics
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2019
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Article
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Tab 1
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Research Article
A Smoothed
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Norm and
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Norm Regularization Algorithm for Computed Tomography
Table 1
Comparison of two algorithms after same number of iterations.
(a)
Shepp-Logan Phantom, after 70 iterations
ā
Time(s)
Error
RMSE
NRMSD
NMAD
SSIM
regularization
9.5
0.121
0.030
0.031
0.124
0.826
regularization
6.3
0.067
0.016
0.017
0.068
0.912
(b)
Cardiac Image, after 50 iterations
ā
Time(s)
Error
RMSE
NRMSD
NMAD
SSIM
regularization
5.1
0.131
0.047
0.033
0.152
0.696
regularization
4.9
0.116
0.042
0.029
0.131
0.735