Natural Image Enhancement Using a Biogeography Based Optimization Enhanced with Blended Migration Operator

Table 4

Fitness values 𝐹(𝑍) for the optimization algorithms.

Image	Fuzzy	GA	DE	PSO	BBO-BMO
Image 1	253.699	258.627	259.119	260.209	265.711
Image 2	257.223	263.436	265.938	269.198	275.413
Image 3	277.975	283.412	285.236	286.546	290.254
Image 4	261.333	271.864	272.155	274.345	281.567