Computational and Mathematical Methods in Medicine

Research Article

Regularized Multidirections and Multiscales Anisotropic Diffusion for Sinogram Restoration of Low-Dosed Computed Tomography

Figure 4

Recovered LDCT images of Figure 2(a) using RMDMS-AD with different scales and different iteration numbers . The first column: ; the second column: ; the three column: . The first row: ; the second row: ; the third row: ; the fourth row: .
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(a) Recovered LDCT image with scale and iteration number
190571.fig.004b
(b) Recovered LDCT image with scale and iteration number
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(c) Recovered LDCT image with scale and iteration number
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(d) Recovered LDCT image with scale and iteration number
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(e) Recovered LDCT image with scale and iteration number
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(f) Recovered LDCT image with scale and iteration number
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(g) Recovered LDCT image with scale and iteration number
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(h) Recovered LDCT image with scale and iteration number
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(i) Recovered LDCT image with scale and iteration number
190571.fig.004j
(j) Recovered LDCT image with scale and iteration number
190571.fig.004k
(k) Recovered LDCT image with scale and iteration number
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(l) Recovered LDCT image with scale and iteration number