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Table 1 Iteration number and processing time for the LBF model and proposed ERBLS model in segmenting the images in Figure 3

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 (d) 300 26.172 220 6.0625
Row (e) 300 26.563 210 7.1285
Row (f) 160 10.016 100 2.3280
Row (g) 300 3.734 230 0.8212
Row (h) 330 4.5720 300 1.0680
Row (i) 150 2.9531 60 0.8125
Row (j) 300 6.2969 260 3.5469
Row (k) 400 11.7969 260 3.728
Row (l) 220 5.2594 100 1.3750