Real-Time Audio-Visual Analysis for  Multiperson Videoconferencing

<table>Block diagram of the intelligent audio capturing and semantic information extraction modules. The components are grouped into four parts: audio communication engine (ACE), audio cue detection engine (ACDE), video cue detection engine (VCDE), and unified cue detection engine (UCDE).</table>

Advances in Multimedia

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Figure 2

Figure 2: Real-Time Audio-Visual Analysis for  Multiperson Videoconferencing 