Revisione 16:02, 13 Mar 2009

Quality Adaptation for High Definition Video Conference Applications

BEST (Bandwidth Estimation) application video over a time-varying variable bandwidth, RTT=100ms. Video resolution: 640x480, 25 FPS.
Techical features: H.264 codec. Bandwidth Estimation, Adaptation, FEC

• Go to 60s (when bandwidth drops from 1000 kbps/s to 384 kbps)
• Go to 120s (when bandwidth drops from 384 kbps/s to 240 kbps)
• Go to 180s (when bandwidth goes up from 240 kbps/s to 384 kbps)
• Go to 240s (when bandwidth goes up from 384 kbps/s to 1000 kbps)
• Go to 300s (when bandwidth goes up from 1000 kbps/s to 2000 kbps)