Radon transform(redirected from Filtered back-projection)
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Radon transform[′rā‚dän ′tranz‚fȯrm]
A mathematical operation that is roughly equivalent to finding the projection of a function along a given line; useful in computerized tomography.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.