Multilevel Image Segmentation Based on an Improved Firefly Algorithm

Table 1

Parameters of IFA.

Parameters	Values
Number of fireflies	50
Maximum number of iterations	100
Light absorption coefficient	1
Initial attractiveness	1
Initial randomization parameter	1
Threshold values of , , , and	0, 6, 19, 25
Threshold value of	0.25
Scale parameter in Cauchy mutation	2
Number of chosen fireflies in two strategies and	5, 5
Scale parameter in neighborhood strategy	2
Adjacent distance in neighborhood strategy	1