Mathematical Problems in Engineering / 2014 / Article / Fig 4

Research Article

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

Figure 4

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