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. Author manuscript; available in PMC: 2019 Feb 1.
Published in final edited form as: IEEE Access. 2018 Feb 1;6:9017–9026. doi: 10.1109/ACCESS.2018.2800728

Fig. 7.

Fig. 7

Real-time processing modules used in the developed CNN-based VAD app. Circular buffers are used to synchronize the VAD processing with the smartphone audio i/o hardware.