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- 08:18, 25 August 2020 Dirkjan talk contribs created page Fourier transform (Created page with "<html>For a square image of size NxN the two dimensional DFT is given by: <br /><br /><font size="4"><span class="AM">`F(k,l)=1/(N^2)sum_(i=0)^(N-1)sum_(j=0)^(N-1)f(i,j)e^(-i2...")
