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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2017 Jan 18;64(11):2639–2649. doi: 10.1109/TBME.2017.2654361

Fig. 8.

Fig. 8

Example of voice activity detection on a speech waveform (normalized audio amplitude vs. time) with active speech delimited by the two vertical markers, and periods of silence outside these markers.