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

Figure 5

Typical results obtained from the compared algorithms of the natural images: (a) original image, (b) CIEL*𝑎*𝑏* color model, (c) noisy and blurred image, (d) WTHE, (e) fuzzy, (f) GA, (g) PSO method, (h) DE method, and (i) proposed method.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)