alex.components.vad package


alex.components.vad.ffnn module

alex.components.vad.gmm module

alex.components.vad.power module

class alex.components.vad.power.PowerVAD(cfg)[source]

This is implementation of a simple power based voice activity detector.

It only implements simple decisions whether input frame is speech of non speech.


Returns whether the input segment is speech or non speech.

The returned values can be in range from 0.0 to 1.0. It returns 1.0 for 100% speech segment and 0.0 for 100% non speech segment.

Module contents