3 ms·
Found it[1]. I misremembered a bit, they demonstrated how to remove periodic noise, then left "remove the string" as an exercise for the reader (bottom of the p
by andreareina 6y ago
Found it[1]. I misremembered a bit, they demonstrated how to remove periodic noise, then left "remove the string" as an exercise for the reader (bottom of the page).
[1] https://legacy.imagemagick.org/Usage/fourier/ https://legacy.imagemagick.org/Usage/fourier/