Figure 9
The 201st synthetic sinogram with only the intermediate row/projections (rows 21, 61,…, 3581, pixel-value [e−1:1]). (A) From the original dataset without noise. (B) From the original dataset with noise. (C) Prediction for these rows using UDNN-128 for upscaling. (D) Prediction for these rows using Bertram's directional interpolation. (E) Prediction for these rows using cubic interpolation. Each image ratio is different from the original for presentation purposes. The red region in (A) is shown zoomed in Fig. 10. |