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Wraparound free convolution #24
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Yes, this would be the classical way. Yet, I wonder 1.) if we can avoid the padding. If you think about an FFT, can we not avoid the first Butterfly step or so by knowing which part is zero? 2.) if it is smart to use CZT since this can zoom. Maybe running it backwards automatically zero-pads? |
By looking at this, you don't much I guess |
... not worth the trouble, I guess. |
Just as a note and how we could implement it:
Important is, that
v
needs to be known in the double field size ifv
is not 0 anyway on the border.The text was updated successfully, but these errors were encountered: