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Table 6 Lung Segmentation Accuracy for the JSRT and Montgomery Dataset

From: Robust segmentation of lung in chest x-ray: applications in analysis of acute respiratory distress syndrome

  Adult (n = 247) Montgomery (n = 138)
  Dice (mean) Dice (min) Standard Deviation Dice (mean) Dice (min) Standard Deviation
TVAC 0.9501 0.8488 0.0297 0.9569 0.8566 0.0251
U-Net 0.9817 0.9500 0.0012 0.9694 0.8442 0.0267
Random Walker 0.8809 0.4973 0.0576 0.8783 0.5084 0.0729
Active Spline 0.8790 0.0001 0.0783 0.8672 0.3835 0.0826
  1. Data are mean with minimum and standard deviation reported for each algorithm on different patient populations. TVAC = Total Variation-based Active Contour, Dice = Sørensen–Dice coefficient, ARDS = acute respiratory distress syndrome