Caution

You're reading an old version of this documentation. If you want up-to-date information, please have a look at 0.10.2.

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.