alex.components.vad package

Submodules

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.

decide(frame)[source]

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