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Improve convolution #33

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uellue opened this issue Mar 18, 2021 · 0 comments

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uellue commented Mar 18, 2021

Right now, the convolution "wraps around" so that tightly packed diss might be correlated at the wrong position.

Furthermore, the subpixel precision should be validated systematically.

Via @sk1p : http://www.math.ualberta.ca/~bowman/publications/dealias.pdf

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