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Determine the linearity of points, like coinear, coplanar, and so on.

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3 years ago

Also, ifft2(A) = dftmtx(M)/M * A * dftmtx(N)/N

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Responded 3 years ago

Say A is a M by N matrix (M rows, N columns), then fft2(A) = dftmtx(M) * A * dftmtx(N) Cheers

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Responded 3 years ago