VideoConference Versione del 5 Mar 2009 alle 00:08 di SMascolo (Discussione | contributi) (→‎Quality Adaptation for Video Conference Applications) (diff) ←Older revision | view current revision (diff) | Newer revision→ (diff)

Quality Adaptation for Video Conference Applications

Our BEST application versus Skype video over a time-varying variable bandwidth, RTT=100ms. BEST is using H.264 codec. Key feature is bandwidth estimation and adaptation

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• Go to 60s (when bandwidth drops from 800 kbps/s to 160 kbps)
• Go to 120s (when bandwidth goes up from 160 kbps/s to 800 kbps)
• Go to 180s (when bandwidth goes up from 800 kbps/s to 2000 kbps)

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