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Table 1 Nyström reconstruction accuracy for various sampling methods for MRI datasets for three l/n percentages

From: Global denoising for 3D MRI

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)
  1. Numbers in parenthesis indicate the standard deviations for 10 different runs for l. Numbers in italics indicate the best performance on each dataset