TABLE I.
2-D Radon Transform Notations
| S, Ω2 | unit circle, unit disk of R2 |
| Z = S × R | unit cylinder of R3 |
| L2 (Ω) | space with norm (∫Ω|f|2 dx)1/2 |
| L2 (Ω, w) | same as L2(Ω) but with the weight w |
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