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dct~

The dct~ object computes the Discrete Cosine Transform (DCT) of an incoming audio window, outputting a list of real numbers representing its spectral characteristics. It is primarily used for audio feature extraction, particularly for timbre analysis and classification, and allows for configurable window size and function.

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  • Download via Deken.

    Open Pd and go to ToolsFind Externals. Search for timbreIDLib and install it. Then create an object with declare -lib timbreIDLib -path timbreIDLib. Finally, use dct~ or any other object from timbreIDLib.

  • Library developed mainly by William Brent.
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  • Available for .

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