#fast-fourier-transform
#fast-fourier-transform

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How The Heck Does Shazam Work? (An Interactive Exploration)

Audio is converted into a spectrogram, then matched via fingerprinting against a database to identify songs within seconds despite noise and volume changes.

Artificial intelligence

fromComputerworld

6 months ago

Clara Grima, mathematician: "We are going to do what machines cannot"

Algorithms are neutral tools whose value depends on how they are used; better algorithms can help address real-world misuse.

Science

fromFlowingData

8 months ago

Fourier transform history in mathematics

Fourier transforms decompose signals into frequency components, enabling JPEG image compression by discarding high-frequency details and rapid computation via the Cooley–Tukey fast Fourier transform.

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#fast-fourier-transform#fast-fourier-transform

How The Heck Does Shazam Work? (An Interactive Exploration)

Clara Grima, mathematician: "We are going to do what machines cannot"

Fourier transform history in mathematics

#fast-fourier-transform
#fast-fourier-transform