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One 200-Year-Old Math Trick Powers Almost Every Pixel and Sound You Touch
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One 200-Year-Old Math Trick Powers Almost Every Pixel and Sound You Touch

DEV Community·Arthur·6 months ago
#vDEU4isY
#math#signalprocessing#fft#fourier#transform

In December 1807, a French mathematician named Joseph Fourier presented a memoir to the Paris Academy of Sciences claiming that any reasonable signal — any sound, any temperature distribution, any…

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