Hierarchical Artificial Bee Colony Optimizer with Divide-and-Conquer and Crossover for Multilevel Threshold Image Segmentation

Figure 4

The median convergence results of 50D continuous functions. (a) Sphere. (b) Rosenbrock. (c) Quadric. (d) Sin problem. (e) Rastrigin. (f) Schwefel function. (g) Ackley. (h) Griewank.

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