Figure 14
The selected area marked by the red window in Fig. 13(A) enlarged (width window [1301:1800] out of [1:2560] and for rows 821, 861,…, 3221, pixel-value [0.59:0.74]). (A) From the original dataset. (B) Prediction for these rows using UDNN-128 for upscaling. (C) Prediction for these rows using Bertram's directional interpolation. (D) Prediction for these rows using cubic interpolation similar to Fig. 13 . Similar to Fig. 10 , with the proposed method (panel B) there is less noise introduced into the sinograms. Each image ratio is different from the original for presentation purposes. |