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. 2017 Sep 7;12(9):e0184290. doi: 10.1371/journal.pone.0184290

Table 8. Average execution time (s) of the five algorithms for all CT image sequences.

CT images Criteria Our method RG PCNN KM FCM PSO-SGNN FEGD
512*512*12 Total 16.32 8.28 83.88 17.88 19.92 27.96 188.64
Average 1.36 0.69 6.99 1.49 1.66 2.33 15.72

512*512*12 represents the average number of nodules contained in each CT sequence image is 12, and the size of each CT image is 512×512.