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What Is the Fourier Transform?

(www.quantamagazine.org)
474 points rbanffy | 1 comments | 04 Sep 25 22:11 UTC | HN request time: 0.206s | source
1. seam_carver ◴[05 Sep 25 01:31 UTC] No.45134178[source]▶
Fourier transforms are useful in applications like avoiding moire when downscaling manga and reducing rainbow artifacts in color eink manga. All in kindle comic converter.