In this case the 2D Radon transform is sampled for , , and , . Here is the radius of the reconstruction region, i.e. we assume f(x) = 0 for , . This means that the measured rays come in p parallel ...

If you took Geometry in High School, you almost definitely learned it as a subject based on rules and axioms discovered by the ancient Greeks. The details of this subject, which I must admit was ...

When trying to make a purchase with a shopping app, we may quickly browse the recommendation list while admitting that the machine does know about us -- at least, it is learning to do so. As an ...

Observations made by the Cassini spacecraft at the bow shock of Saturn suggest that electrons are likely to be accelerated to near-relativistic energies by strong astrophysical shocks. Consider a ...