zero_crossing_rate
zero_crossing_rate(
y,options?):Float64Array<ArrayBufferLike>
Defined in: packages/pleco-xa/src/feature/spectral.js:552
Frame-wise zero-crossing rate: edge-padded centering, |v| <= threshold clipped to zero before the sign test, first sample of each frame never counted (pad=False).
Parameters
Section titled “Parameters”any
options?
Section titled “options?”Returns
Section titled “Returns”Float64Array<ArrayBufferLike>
fraction of zero crossings per frame