Research Article
Second-Order Regression-Based MR Image Upsampling
Figure 5
Upsampling results for simulated data on NAMIC. Results of LR data with 1 × 1 × 2 mm3 resolution upsampled to 1 × 1 × 1 mm3.
| (a) Original image |
| (b) LR image |
| (c) NN |
| (d) GPR |
| (e) NLM |
| (f) The proposed method |