Caution

You're reading an old version of this documentation. If you want up-to-date information, please have a look at 0.9.1.

Spectrogram decomposition

decompose(S, *[, n_components, transformer, ...])	Decompose a feature matrix.
hpss(S, *[, kernel_size, power, mask, margin])	Median-filtering harmonic percussive source separation (HPSS).
nn_filter(S, *[, rec, aggregate, axis])	Filtering by nearest-neighbors.