CQCC package

CQCC.cqcc module

CQCC.delta module

Helper for generating derivatives

CQCC.delta.Deltas(x, hlen)

Delta and acceleration coefficients

Parameters
xndarray

input signal

hlenint

length of the delta coefficients

Returns
Dndarray

delta coefficients

References

1

Young S.J., Evermann G., Gales M.J.F., Kershaw D., Liu X., Moore G., Odell J., Ollason D., Povey D., Valtchev V. and Woodland P., The HTK Book (for HTK Version 3.4) December 2006.