Interpolation by bivariate polynomials based on Radon projections
B. Bojanov ; I. K. Georgieva
Studia Mathematica, Tome 162 (2004), p. 141-160 / Harvested from The Polish Digital Mathematics Library
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For any given set of angles θ₀ < ... < θₙ in [0,π), we show that a set of n+22 Radon projections, consisting of k parallel X-ray beams in each direction θk, k = 0, ..., n, determines uniquely algebraic polynomials of degree n in two variables.

Publié le : 2004-01-01
EUDML-ID : urn:eudml:doc:284687 
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B. Bojanov; I. K. Georgieva. Interpolation by bivariate polynomials based on Radon projections. Studia Mathematica, Tome 162 (2004) pp. 141-160. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm162-2-3/