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. |