Advances in Multimedia / 2013 / Article / Fig 17

Research Article

Real-Time Audio-Visual Analysis for Multiperson Videoconferencing

Figure 17

DET plot of voice activity detection performance for Dataset 2: solid lines—audio + video combinations, dashed lines—audio and video systems individually. VAD based on both audio and video modalities (audio + video no. 1) indicates better performance than audio-only VAD.

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