spectral_contrast
spectral_contrast(
y?,options?):Float64Array<ArrayBufferLike>[]
Defined in: packages/pleco-xa/src/feature/spectral.js:358
Spectral contrast.
Octave-band peak/valley contrast: mean of the top / bottom quantile
fraction of sorted magnitudes per band, then power_to_db difference.
Parameters
Section titled “Parameters”any = null
options?
Section titled “options?”Returns
Section titled “Returns”Float64Array<ArrayBufferLike>[]
[n_bands + 1][n_frames]