Abstract
For a moving convex cylinder inR n, which is congruent to a given one, one considers the intersection with a given convex body and projects this intersection orthogonally into a generating subspace of the cylinder. The result of the note, which generalizes an earlier formula of Matheron, gives the mean value, with respect to the integral geometric measure on a space of congruent cylinders, of the Minkowski quermass-integrals of the resulting convex bodies.
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Schneider, R. Crofton's formula generalized to projected thick sections. Rend. Circ. Mat. Palermo 30, 157–160 (1981). https://doi.org/10.1007/BF02845135
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DOI: https://doi.org/10.1007/BF02845135