delta_features
delta_features(
features,width?):any[]
Defined in: packages/pleco-xa/src/scripts/xa-mel.js:469
Compute delta (first-order derivative) features
Parameters
Section titled “Parameters”features
Section titled “features”any[]
Feature matrix (n_features x n_frames)
width?
Section titled “width?”number = 9
Width of delta calculation window
Returns
Section titled “Returns”any[]
Delta features