Comments by "Lawrence D’Oliveiro" (@lawrencedoliveiro9104) on "But what is the Fourier Transform? A visual introduction." video.

  1. 1:57 Dm7!
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  2. The applications are not just in audio, but in image processing as well. Only here the Fourier is applied in two dimensions. Then you can have volume data (“voxels”), in three dimensions. Or why not add time (animation) to the mix, for a total of four dimensions? All the same basic theory still works.
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