pytimbre.utilities.yin.aperiodicity

pytimbre.utilities.yin.aperiodicity(frame, lag_est)

Compute aperiodicity of given frame (serves as indicator for reliability or voicing detection).

Parameters:

• frame (ndarray) – Frame

• lag_est (float) – Estimated lag

Returns:

ap – Aperiodicity (the lower, the more reliable the estimate)

Return type:

float