Segmentation and Tracking of Lymphocytes Based on Modified Active Contour Models in Phase Contrast Microscopy Images

Table 1

Parameters settings and execution times for images 1–4 of the four kinds of active contour methods.

	Parameters settings	Number of iterations	Run time (seconds)
			Image  1	Image  2	Image  3	Image  4
GVF	= 1, = 0.8, = 0.2, = 0.1	100	2.26	2.25	2.39	2.17
GAC	= 0.1, = 1	200	4.08	3.99	4.16	4.05
CV	= 0.1, = 0.2, = 0, = = 1	200	2.92	2.63	2.63	2.72
VFC_MGRL	= 1, = 2, = 0.2, = 2, size = 13	100	1.71	1.78	2.05	1.91