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How to modify this code so that the first derivative image of the function displays different colors above and below the x-axis?

Replace {functions} in the first argument of Plot with ...
kglr's user avatar
  • 364k
3 votes

How to get DFT from Sound/Audio/Image?

If you already, have Audio or lists of samples, then the answer is simple. For Sound objects, you should convert them to ...
flinty's user avatar
  • 22.9k

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