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how to trunct in frequency domain

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Zuhaib
Zuhaib 2012-12-13
i want to understand relation between window size and original image on which is it applied for truncation reason

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Matt J
Matt J 2012-12-13
If you're truncating with a rectangular window, it is equivalent to sinc filtering in the non-frequency domain. The wider the window, the narrower the sinc kernel.

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