Research on a Pulmonary Nodule Segmentation Method Combining Fast Self-Adaptive FCM and Classification

Table 1

Greyscales and initial memberships in the neighborhood of pixel in Figure 6.

(a) Central pixel is the noise of tiny blood vessel in Figure 7(a)

Greyscale			Initial membership
78	53	53	0.22	0.11	0.39
60	142	52	0.82	0.13	0.25
60	59	56	0.42	0.54	0.25

(b) Central pixel is connection of nodule and lung wall in Figure 7(b)

Greyscale			Initial membership
132	142	162	0.27	0.89	0.78
140	135	168	0.55	0.18	0.44
153	156	138	0.54	0.84	0.42