Table 1 Parameter variable settings.
From: Optimized K-means algorithm for image segmentation based on improved dung beetle algorithm
algorithms | parameters | parameter value |
|---|---|---|
IDBO | R | 0.5 |
k | 10 | |
b | 0.3 | |
p,\(\varphi\),\(\xi\),v | random number | |
PSO | \({r_1}\),\({r_2}\) | random number |
\({c_1}\),\({c_2}\) | 2 | |
\(\omega\) | \({\omega _{\hbox{max} }}=0.9,{\omega _{\hbox{min} }}=0.2\) | |
DBO | b | 0.3 |
\(\alpha\) | -1 or 1 | |
R | Decrease linearly from 1 | |
GWO | \({r_1}\),\({r_2}\) | random number |
a | Decrease linearly from 2 | |
BWO | \({r_1}\),\({r_2}\),\({r_3}\),\({r_4}\) | random number |
MODBO | \({r_1}\),\({r_2}\) | random number |
\(\omega\) | \({\omega _{\hbox{max} }}=1.25,{\omega _{\hbox{min} }}=0.25\) | |
MSDBO | \(ST\) | 0.7 |
\({\beta _1}\) | Gradually decreasing from 1 to 0 | |
\({\beta _2}\) | Gradual increase from 0 to 1 |
