Research Article
Undersampled MR Image Reconstruction with Data-Driven Tight Frame
Table 2
Computational time (s) of different algorithms.
| Image | Different algorithms | CSMRI-TV | DLMRI | DDTF-MRI |
| Figure 2(a) | 147.3 | 1600.6 | 310.2 | Figure 4(a) | 30.9 | 2609.2 | 314.5 | Figure 5(a) | 37.1 | 2484.3 | 315.3 | Figure 6(a) | 31.5 | 2503.6 | 313.7 |
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