371868.fig.002a
(a) LDCT image Figure 1(b) processed by FOPMD in [8] with , , and and iteration number is 100  
371868.fig.002b
(b) LDCT image Figure 1(b) processed by FOPMD in [8] with , , and and iteration number is 100
371868.fig.002c
(c) LDCT image Figure 1(b) processed by FOPMD in [8] with , , and and iteration number is 100
371868.fig.002d
(d) LDCT image Figure 1(b) processed by RFS-FOPMD with , , , and and iteration number is 100
371868.fig.002e
(e) LDCT image Figure 1(b) processed by RFS-FOPMD with , , , and and iteration number is 100
371868.fig.002f
(f) LDCT image Figure 1(b) processed by RFS-FOPMD with , , , and and iteration number is 100
371868.fig.002g
(g) LDCT image Figure 1(d) processed by FOPMD in [8] with , , and and iteration number is 100
371868.fig.002h
(h) LDCT image Figure 1(d) processed by FOPMD in [8] with , , and and iteration number is 100
371868.fig.002i
(i) LDCT image Figure 1(d) processed by FOPMD in [8] with , , and and iteration number is 100
371868.fig.002j
(j) LDCT image Figure 1(d) processed by RFS-FOPMD with , , , and and iteration number is 100
371868.fig.002k
(k) LDCT image Figure 1(d) processed by RFS-FOPMD with , , , and and iteration number is 15
371868.fig.002l
(l) LDCT image Figure 1(d) processed by RFS-FOPMD with , , , and and iteration number is 100
Figure 2: LDCT images (Figures 1(b) and 1(d)) processed by FOPMD and RFS-FOPMD with different fractional orders and iteration number is set to 100. The first column: ; the second column: , and the third column: . The first row: Figure 1(b) processed by FOPMD; the second row: Figure 1(b) processed by RFS-FOPMD; the third row: Figure 1(d) processed by FOPMD, and the fourth row: Figure 1(d) processed by RFS-FOPMD.