VideoConference Versione del 20 Mar 2009 alle 11:43 di VittorioPalmisano (Discussione | contributi) (diff) ←Older revision | view current revision (diff) | Newer revision→ (diff)

Quality Adaptation for Video Conference Applications

BEST (Bandwidth Estimation) application versus Skype video over a time-varying variable bandwidth, RTT=100ms.

Techical features: H.264 codec, Bandwidth Estimation, Adaptation, Congestion Control, FEC

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

Skype® is a registered trademark of Skype Ltd.

BEST (Bandwidth Estimation) application versus Google videochat over a time-varying variable bandwidth, RTT=100ms.

Techical features: H.264 codec, Bandwidth Estimation, Adaptation, Congestion Control, FEC

Get the Flash Player to see this player.

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

Google® is a registered trademark.