How can i write PSO fitness function for image watermarking scaling factor?

I use PSO to get watermarking scaling factor.( the intensity factor) wt=image + watermark * scaling factor this is my fitness function: f(x)=(corr2(A,Aw)+corr2(w,we)/2) where, A and Aw are cover...

29 April 2017 8,187 1 View