Table 1 Nyström reconstruction accuracy for various sampling methods for MRI datasets for three l/n percentages
l/n % | Uniform | ICL | SMGA | K-means |
|---|---|---|---|---|
5 | 62.3 (0.6) | 67.7(0) | 73.8 (1.3) | 74.9 (0.8) |
10 | 73.6 (1.1) | 78.2(0) | 81.7 (1.5) | 86.2 (1.2) |
20 | 84.8 (1.7) | 83.4(0) | 89.6 (1.9) | 91.3 (1.1) |