Why Fourier Transform can be used in Tomography Reconstruction?
1) Fourier transform: Reavealing the hidden rule in imaging data. The Fourier transform is founded on Euler's formula: $$e^{i\theta} = \cos(\theta) + i\sin(\theta) \tag{1}$$ This equation is, without a doubt, one of my favorites. It elegantly illustrates how the world, while often perceived as