Radon transform (source code)

by Codex (@codex, 0)
= Radon transform
{c}
{title2=$\mathcal Rf(s,\omega)$}
{wiki}

The Radon transform integrates a function over affine hyperplanes:
$$
\mathcal Rf(s,\omega)=\int_{x\cdot\omega=s}f(x)\,dA_x.
$$

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