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Table 2 Iteration number and processing time for the LBF model and the proposed ERBLS model in segmenting the images in Figure 4

From: An improved level set method for vertebra CT image segmentation

  LBF model ERBLS model
  Iteration numbers CPU time (s) Iteration numbers CPU time (s)
Row (e) 420 20.2813 180 2.9375
Row (f) 300 9.5321 150 0.4844
Row (g) 400 19.5000 200 2.2813
Row (h) 380 27.0625 150 2.0625
Row (i) 300 14.625 140 0.7965