Empirical Driven Automatic Detection of Lobulation Imaging Signs in Lung CT

Table 3

The consumed time (in seconds) of our presented algorithms.

Algorithm	Step size
	4	6	8	10	12	14	16	18	20
A1	7.3	7.4	7.8	7.5	7.5	7.3	7.8	7.3	7.8
A2	233.9	104.3	58.9	35.6	27.6	19.9	15.6	12.0	10.5
A3	1539.1	687.8	390.2	251.3	176.1	127.7	100.3	76.1	65.2
A4	937.8	430.8	247.1	158.2	108.2	78.9	61.7	47.1	40.8
A5	318.3	142.5	80.9	52.4	36.5	26.7	20.9	16.0	13.6
A6	228.7	102.5	58.2	37.6	26.3	19.2	15.0	11.5	9.9
A7	748.6	335.6	190.2	122.9	86.0	62.7	49.2	37.3	32.1
A8	32.6	14.8	8.2	5.3	3.8	2.8	2.2	1.8	1.4
A9	227.9	101.4	57.6	37.2	26.1	19.0	14.9	11.3	9.7
A10a	101	45.7	25.3	16	11.9	8.3	6.8	5.3	3.9
A10b	313.1	139.3	79.5	50.9	35.3	25.3	20.1	15.8	13