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Fast and exact projected convolution for non-equidistant grids

✍ Scribed by W. Hackbusch

Book ID
106202693
Publisher
Springer Vienna
Year
2007
Tongue
English
Weight
303 KB
Volume
80
Category
Article
ISSN
0010-485X

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## Abstract A recently developed method for exact density compensation of non uniformly arranged samples relies on the analytically known cross‐correlations of Fourier basis functions corresponding to the traced __k__‐space trajectory. This method produces a linear system whose solution represents