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

Table 2

PSNR values compared with traditional IE techniques for different iterations.

Iterations	Fuzzy	PSO	GA	BBO-BMO
5	44.96	45.45	47.806	50.316
50	44.36	45.05	46.654	48.215
100	45.532	46.301	47.425	49.611
200	44.496	45.745	47.506	49.516
300	44.636	45.605	46.854	48.615
400	45.032	46.001	47.25	49.011
500	46.001	47.25	49.011	50.22