Zero All Frequency Components Above a Cutoff Frequency (Gibbs)

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Zero All Frequency Components Above a Cutoff Frequency (Gibbs)

01-13-2003, 12:28 PM

GFR

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http://astronomy.swin.edu.au/~pbourk...s/imagefilter/

That's a page with great graphics that shows what happens when you zero all frequency components above a cutoff frequency

Then it has some windowing stuff that is a good hint on how to make a (linear) pro-active Gibbs avoiding filter.

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