Computer Vision, Automated Inspection, Radon Transform, Computed Tomography, Fourier Transform.
of the density map in the object plane. [2] Proof of the Fourier Slice Theorem Figure 9: The density map f(x, y) and its 2D Fourier transform F(u, v). Image by the author. We need to show: Inserting (1) into the definition of a 1D Fourier transform: Since the change of variables from (z, ρ) to (x,