Fuzzy Clustering Applied to ROI Detection in Helical Thoracic CT Scans with a New Proposal and Variants

Table 4

Results (%) for a subset of slices which present greater problems for the different algorithms.

		FCM	SFCM	KFCM	SKFCM	MKSFCM
1	TP	72	72	73	73	64
	FP	6.4	5.9	15.4	9.7	9.5
2	TP	23.5	21.6	35.3	33.3	29.4
	FP	12.2	11.9	25.7	17.3	21.2
7	TP	27.1	11.4	98.6	95.7	61.4
	FP	7.9	6.4	19.5	12.4	9.9
13	TP	77.8	62.9	100	100	96.3
	FP	7.1	5.5	18.4	11.2	8.9
17	TP	94.1	88.2	100	100	97.1
	FP	5.9	5.1	13.2	10.7	6.6
21	TP	38	15.5	100	100	69
	FP	7.5	5.5	23.9	11.3	8.5