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Advances in Multimedia
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2013
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Article
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Fig 3
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Research Article
Real-Time Audio-Visual Analysis for Multiperson Videoconferencing
Figure 3
Exemplary LT-SPD when a speaker is active at −80°. (a) Unprocessed LT-SPD. (b) LT-SPD after removing the diffuse sound power.
(a)
(b)